When do you know to change the timing chain?

A timing chain runs inside the engine, as it needs to be lubricated by the engine oil. A timing belt typically needs to be replaced between 40,000 and 100,000 miles depending on the vehicle and it’s a few hundred dollar repair. A timing chain doesn’t need to be replaced unless there is a problem with it.

How much does it cost to replace timing chain on Cadillac CTS?

They said the timing chains need to be replaced and it would cost about $2750.00. I didn’t want to go over the 10 year time limit. My car build date is 03/09. I told them to go ahead and fix it. I recently acquired a 2009 Cadillac CTS with 107250 miles on it.

What kind of chain is a timing chain made of?

A timing chain is made of metal, similar to a bicycle chain. A timing chain runs inside the engine, as it needs to be lubricated by the engine oil.

What can cause a timing chain to go bad?

The wrong oil can cause extra load on the chain and the engine will not be properly lubricated. Since the timing chain can go bad and will need to be replaced, it is important to be able to recognize the symptoms so you can have it repaired before it fails completely.

Is the timing chain the same as the timing belt?

Since the inception of the internal combustion engine, one constant has remained – all of them have a timing chain or timing belt. Most higher-displacement engines have a timing chain as opposed to a timing belt.

What kind of timing chain does O’Reilly use?

This can result in backfiring, misfiring, or metal shavings in your oil. O’Reilly Auto Parts carries timing chain sets which include the gears, timing chain, and related components. For a complete repair, find the timing chain set that fits your vehicle.

Can a bad timing chain cause an engine to fail?

3. Engine won’t start or fails. A broken timing chain will cause an engine to not start or fail while driving. If the belt is already broken, the engine won’t have enough compression to start. If it breaks or jumps while driving, the pistons will be damaged from contact with the valves.

How are gears connected to the timing chain?

Locate marks on your crankshaft and camshaft gears. These gears are connected by the timing chain so that the position of the piston (connected to the crankshaft) correlates directly to the opening of the fuel and exhaust valves (operated by the camshaft) to keep your engine running smoothly.

How to set distributor timing in Chevy 4.3?

Chevy 4.3 V6… How to Set Distributor timing. ~Its Just how I did it~. – YouTube Chevy 4.3 V6… How to Set Distributor timing. ~Its Just how I did it~.

What happens to the crank sensor on a GMC?

The crankshaft sensor on GMC vehicles is synced to the powertrain control module, or PCM. When the crank sensor is replaced, it must be resynced to the PCM. Without resyncing, the PCM cannot properly determine the position of the crankshaft.

Chevy 4.3 V6… How to Set Distributor timing. ~Its Just how I did it~. – YouTube Chevy 4.3 V6… How to Set Distributor timing. ~Its Just how I did it~.

Where can I get GMC parts for my car?

RockAuto ships auto parts and body parts from over 300 manufacturers to customers’ doors worldwide, all at warehouse prices. Easy to use parts catalog. GMC Parts | RockAuto

How to relearn a procedure on a GMC after changing?

Without resyncing, the PCM cannot properly determine the position of the crankshaft. The proper procedure for resyncing or relearning the crankshaft position is called the “CKP Variation Learn.”

Do I have to drop the oil pan to remove the timing chain?

Depending on the engine and what it’s in, I remove the oil pan for an original equipment timing chain replacement. Back in the day, the factory (and not just GM) used nylon on the chain gears and this will come apart over the years. By removing the oil pan, I can clean all the pieces and other just that builds up.

How to change timing chain seal on SBC?

OBTW, change the timing chain cover seal AND put a repair sleeve on the crank = eliminate a cohttp://nastyz28.com/threads/timing-cover-seal-sbc.241645/#post-2713933mmon leak on a SBC. Click to expand… I think that was before the one piece oil pan gasket days.

Can a timing chain be replaced on a pushrod car?

In old-style pushrod engines, replacing the timing chain is a fairly easy task. No such luck if you have a modern front-wheel drive car with a transversely-mounted engine, as the space in the engine compartment could be very tight.

How do you change the timing cover on a car?

Press the new seal into the timing cover and tap it with the dead blow hammer until it is flush with the surface of the cover. Apply RTV gasket sealer to the surface of the engine and timing cover where the gasket mounts and stick the gasket to the engine or the timing cover.

How to change the timing chain on a Camaro?

OBTW, change the timing chain cover seal AND put a repair sleeve on the crank = eliminate a cohttp://nastyz28.com/threads/timing-cover-seal-sbc.241645/#post-2713933mmon leak on a SBC. Blown Camaro likes this. Evansville, In. Depending on the engine and what it’s in, I remove the oil pan for an original equipment timing chain replacement.

Do you need to replace the timing chain on a 96 maxima?

Wondering if I should replace the chain when I do the water pump next. but I believe your 96 Maxima has a timing belt not a timing chain. EVERY Maxima built after 1994 has a timing chain. The chain doesn’t have to be replaced. The chain guides and hydraulic tensioners will have problems before the chain.

When to replace timing belt on Toyota Avalon?

Therefore, timing belts must be replaced on a pre-determined schedule. The question is, what’s the proper time to do so for your specific vehicle? Find your model below: If you’re the owner of an Avalon with a V6, made between 1995 to 2004, the belt should be replaced by 60k miles.

What can I do to avoid timing chain problems?

To avoid timing chain problems you should maintain your engine properly and have the engine oil changed at recommended intervals. Using premium quality engine oils and oil filters will also help. Keeping the proper oil level will ensure that the timing chain is always lubricated.

Are there any issues with LS Motors timing chain?

The only issues I have ever seen on the ls motors timing components are a result of huge cams. The ls3 style tensioner system can break with big thumping cams and the ls1 style cam sprocket bolts have been known to back out. Stock stuff seems to hold up great.

How is a timing chain different from a bicycle chain?

Timing chain. A timing chain is made of metal, similar to a bicycle chain. A timing chain runs inside the engine, as it needs to be lubricated by the engine oil.

Can a timing chain be out of sync?

This can be a big deal and you can damage the valve if you try too hard. Normally you would set the engine up on the timing marks before removing the timing chain, and not turn the crank or camshaft until the new chain is installed. If the crank and cam are out of sync the valves can interfere.

What happens if you try to turn a crankshaft while timing chain is off?

If you are trying to turn the crankshaft while the timing chain is off, you may have an open valve that is hitting a piston. This can be a big deal and you can damage the valve if you try too hard.

How many hours does it take to change timing chains?

How Long Does It Take to Replace a Timing Chain? The timing chain replacement cost is higher than many other auto repair jobs in large part because of how long it takes to put a new timing chain into place. Oftentimes, it’s going to take a mechanic between 4 and 6 hours to complete a timing chain replacement job from start to finish.

When do you need to change the timing chain?

The timing chain normally needs to be replaced between 40,000 and 100,000 miles unless there is a problem. Issues with the chain are pretty common in high mileage vehicles, so if you are driving an older vehicle, or one with a lot of miles, it is best to be on the lookout for symptoms of the timing chain going bad or failing.

How much does it cost to replace a timing chain?

Angie’s List recommends budgeting at least $500 to $900 if you’re simply replacing the timing chain for preventative purposes or more than $2,000 if the chain already broke.

How long does it take to change the timing chain?

In general, if the timing chain is replaced by a mechanic having all their replacement supplies and parts easily accessible, the job itself should not take more than 5 to 8 hours total.

Why do I need to change my timing belt?

The belt controls the opening and closing of the engine’s valves by turning the camshaft and crankshaft at the right speeds. Timing is everything: once your belt shows signs of wear and tear, it will prevent all the parts of your car’s engine from working in sync. This could end up seriously damaging your engine.

What are the indicators of a bad timing belt?

Ticking noise coming from the engine. The timing belt is attached by way of a series of pulleys to the engine’s crank and cam shaft. The crankshaft powers the engine’s connecting rods which are attached to pistons inside the combustion chamber. The camshaft operates the cylinder head valves and rocker arm assembly, which…

Is the timing belt made of rubber or rubber?

A timing belt is a toothed belt made of high-quality rubber; it runs outside of the engine, covered by a protective cover. A timing chain is made of metal, similar to a bicycle chain. A timing chain runs inside the engine, as it needs to be lubricated by the engine oil.

How much does it cost to replace a timing belt?

The average cost for a timing belt replacement is between $498 and $669 . Labor costs are estimated between $319 and $403 while parts are priced between $179 and $266 .

How often to replace timing belt?

Your timing belt should be replaced every 50,000–70,000 miles, depending on your car’s make and model.

When to replace timing belt?

Every car manufacturer recommends replacing the timing belt after a given time, and it is imperative to take this advice. The time or distance between timing belt replacement depends on the specific make and model of the vehicle, but on average it should be changed every 100,000 miles.

How much to change timing belt?

A typical timing belt will only cost between $25 and $50, but the repair takes at least a few hours. The labor cost to replace a timing belt can range from $200 – $900.

How can I tell if I need to change my timing belt?

Consult your service manual for the correct alignment procedure for your vehicle and correct any misalignment before installing the new timing belt. These marks may also be displayed on a label on the timing belt cover on some engines. Check the area around the belt for signs of oil leakage.

What do I need to adjust the timing on my car?

Your timing must be at the correct setting for your car to perform at top level, affecting the speed and efficiency at which the engine fires. You can adjust your car’s timing with a timing light and a set of wrenches, tools available at any auto parts store.

When to replace the timing belt on a Ford Probe?

Ford recommends that you replace the timing belt at 60,000 miles for almost all of its models. The one exception is the Ford Probe. If you have a Probe from 1999–2004, have the timing belt inspected every 120,000. Be sure to replace your timing belt at the required intervals for your General Motors vehicle.

How is timing important to change your management?

Well, if you wait too long, the shock of the change overshadows any benefits that new technology and processes provide. Approach it earlier, however, and you give employees more time to mentally process the changes. How is Timing Important to Change Management?

How do you line up the timing marks on an engine?

Consult the engine repair manual, since these will differ by model. Line up the timing marks. Using a wrench or socket on the crankshaft bolt rotate the engine until the timing mark on the crankshaft pulley is aligned with the 0° mark on the timing scale.

How to know if a car jumped timing chain timing belt?

HOW TO KNOW IF A CAR JUMPED TIMING CHAIN TIMING BELT. SYMPTOMS JUMPED TIMING – YouTube If playback doesn’t begin shortly, try restarting your device.

What causes broken guides on the timing chain?

The problem of broken guides on the timing-chain. When the tensioner piston extends, the chain is pulled tight. Removing this slack on one side of the chain also causes the cam sprocket (3) to rotate and change camshaft timing on that bank. Rotating one cam sprocket disturbs valve timing relative to the other side of the engine.

When to change timing belt on Honda CRV?

It’s just the TIME that it would take you or your mechanic to get to it that’s the problem. Conclusion: Honda CR-V Timing Chain Symptoms Most manufacturers will recommend changing the timing belt at 60k or 100k miles. There isn’t usually a service window at all for the chains. Although, it can vary.

Do you have to change timing chain in front wheel drive car?

No such luck if you have a modern front-wheel drive car with a transversely-mounted engine, as the space in the engine compartment could be very tight. To avoid timing chain problems you should maintain your engine properly and have the engine oil changed at recommended intervals. Using premium quality engine oils and oil filters will also help.

What happens if the timing is too far back?

This force may result in engine damage, engine failure, or pre-ignition system damage. Retarded Timing If the ignition timing is set too far back, making it too retarded relative to the position of the piston, pressure in the cylinder maximizes after the piston has descended too far in the cylinder.

What happens if the ignition timing is not set properly?

Retarded Timing. If the ignition timing is set too far back, making it too retarded relative to the position of the piston, pressure in the cylinder maximizes after the piston has descended too far in the cylinder.

What causes a car to not start when there is no spark?

When there’s no spark, there’s no starting. What Can Cause a No-Crank, No-Start Situation? If your car does not start and does not crank, there’s likely an issue with the starter or the charging system, which includes the battery, the battery terminals, the alternator, and any wire connections.

How does a timing light work on a spark plug?

Follow the instructions particular to the timing light you’re using to hook it up properly. The “gun” works by illuminating the timing marks in a strobe fashion as it spins, allowing you to see the point at which the spark plug is firing on the timing index.

Why do cars have timing chains instead of belts?

Since the timing chain is made of metal links, it must be constantly lubricated with engine oil. What cars have timing chains instead of belts? More and more cars are fitted with a timing chain. In general, Mercedes and BMWs are equipped with timing chains.

What to do if your Nissan timing chain breaks?

A Nissan dealership will diagnose the amount of wear on the chain by listening for a pronounced, distinct rattle from the front of the engine. Listen to your engine and don’t take chances. If you hear something weird get it in. If the chain breaks it will destroy the engine.

How much does it cost to repair a timing chain?

The cost of replacing your vehicle’s timing chain belt, as with almost any car repair, will depend on the vehicle you drive, your geographical location and the professional mechanic you hire. From our research, the total replacement costs, when hiring a professional, can range anywhere from $550 to more than $2,100+.

When to replace timing belt/chain?

A timing belt typically needs to be replaced between 40,000 and 100,000 miles depending on the vehicle and it’s a few hundred dollar repair. A timing chain doesn’t need to be replaced unless there is a problem with it.

Which Hondas have timing chains?

All the V6 Honda engines in regular production have timing belts (J30, J32 , J35). They switched to chains when the “K” series engine came out (4cyl) and the S2000 has always had a chain (F22).

Can a flat tire cause a timing chain to be replaced?

You might be familiar with how to fix a flat tire or change the oil in your car, but that doesn’t make you qualified to take on timing chain replacement. Replacing a timing chain on your own might sound appealing because of how much money you can save when you don’t have to pay the timing chain replacement cost.

Can a bad timing chain cause engine failure?

A bad timing chain is not something that you should drive around with for any longer than you absolutely have to. There is a chance—and a good chance, really—that you could experience complete engine failure if you allow a bad timing chain to linger for too long. And if that happens, you’re going to be looking at a very expensive auto repair job.

How often on average does a timing chain need to be replaced?

How much should it cost to replace a timing chain?

What is average mileage to replace timing chain?

The metal links in the chain move on the tooth sprockets on the end of the crankshaft and crankshaft so that they rotate together. The timing chain normally needs to be replaced between 40,000 and 100,000 miles unless there is a problem.

Which is the correct timing gear for a camshaft?

Rotate the gear until the mark is at roughly 12 o’clock. Always defer to the manufacturer’s directions. With the camshaft in place, the upper timing gear should have its timing dot in the 6 o’clock position; the lower timing gear should show its zero-degree marking in the 12 o’clock position.

How does cam timing and Cam separation affect the engine?

The following tables illustrate how variations in lobe separation angle and cam timing will effect the behavior of the engine in which the camshaft is installed.

Why do I have to use synthetic oil on my timing chain?

Most of the time, modern vehicles will only be able to use synthetic oil because they have to meet certain specifications to ensure the oil flows quickly, and with the proper pressure. The wrong oil can cause extra load on the chain and the engine will not be properly lubricated.

What does a timing chain do in an engine?

What does a timing chain do? A timing chain synchronizes the rotation of the crankshaft and camshaft (s) ensuring proper timing and allows the engine’s valves to open and close during each cylinder’s firing. The chain is located inside of the engine and needs to be lubricated by the oil in the engine, making oil maintenance important as well.

What happens if your timing chain is out of sync?

With a loose timing chain you’ll have trouble starting the engine or it might misfire while driving. That’s because the timing between the valves and pistons are out of sync, and the combustion part of you internal combustion engine is busted.

What are the bright links on a timing chain?

Locate marks or “bright” links in your timing chain. These links are brighter than the other links and are used to align your engine. Set your engine to top dead center. To get your engine to top dead center, line the bright links on the timing chain up with the marks on your camshaft and crankshaft gears.

Is the timing chain on an engine made of metal?

In order for your engine to fire, the timing chain must smoothly rotate around the gears without hesitation. Although the timing chain is made out of metal, it is subject to wear and tear and may break if not replaced as recommended by the manufacturer.

How often should you check or replace timing chain?

Is there way to tell if timing chain needs replaced?

meaning your engine shakes
Your car backfires
The vehicle seems to be working harder than normal
indicated a complete timing chain failure

Why do timing chain tensioners wear and leak?

Made from composite materials and actuated by springs or hydraulic pressure, timing-chain tensioners are designed to wear and become brittle due to the number of engine-heat cycles. Hydraulic tensioners can also wear and leak.

Why is my timing chain wearing out on my RX 350?

The timing chain problems are not uncommon, especially in high-mileage vehicles. Similarly to any other moving mechanical components inside any engine, a timing chain is subject to wear. A timing chain is lubricated by the engine oil. Lack of oil changes, low oil level or poor oil quality can cause the timing chain to wear faster.

Made from composite materials and actuated by springs or hydraulic pressure, timing-chain tensioners are designed to wear and become brittle due to the number of engine-heat cycles. Hydraulic tensioners can also wear and leak.

The timing chain problems are not uncommon, especially in high-mileage vehicles. Similarly to any other moving mechanical components inside any engine, a timing chain is subject to wear. A timing chain is lubricated by the engine oil. Lack of oil changes, low oil level or poor oil quality can cause the timing chain to wear faster.

Where is the timing chain located in an engine?

The chain is located inside of the engine and needs to be lubricated by the oil in the engine, making oil maintenance important as well. Every time you use the engine, the timing chain is in use. When does a timing chain need to be replaced?

Locate marks or “bright” links in your timing chain. These links are brighter than the other links and are used to align your engine. Set your engine to top dead center. To get your engine to top dead center, line the bright links on the timing chain up with the marks on your camshaft and crankshaft gears.

Prepare to have a repair budget of around $1,000 to $2,500 for both the parts cost and labor if you’re expecting a timing chain replacement. If, however, you are the DIY type, you may purchase a timing chain or belt and install it yourself at a price of around $80 to $250.

When to go to the Mechanic about a bad timing chain?

If the belt is jumping because it’s gotten loose, it can also flail around and damage other parts of the engine. If your engine won’t start or starts driving rough, indicating it may be on its way to failing, contact a certified mechanic for inspection and repairs. 4. Check Engine Light is on

Where is the timing chain in an engine?

Well, a timing chain is located inside of your engine right behind what is called your timing cover. It’s connected to both your crankshaft timing gear and your camshaft timing gear and it remains tight at all times thanks to your timing chain tensioner.

You might be familiar with how to fix a flat tire or change the oil in your car, but that doesn’t make you qualified to take on timing chain replacement. Replacing a timing chain on your own might sound appealing because of how much money you can save when you don’t have to pay the timing chain replacement cost.

Do you need to change your timing chain?

Hello Sue, Your car does indeed have a timing chain. Timing chains do not require any dedicated maintenance. However, changing your engine oil regularly will help extend the life of the chain and all other internal engine components.

What are the different types of timing chain?

There are two common chain designs used in today’s engines: the link chain and the roller chain. Non-roller chains, or link chains, have stacked rows of flat links connected together via pins. The links are shaped to fit the contour of the teeth on the timing gear or sprocket. Roller versus Non-Roller chains. The chain on the left is a non-roller.

Which is the weakest link in the timing chain?

Timing sets are no different. They are one of the most critical components inside the engine. If the timing chain is the weakest link (pun intended), the engine may not make it further than second gear. On the other hand, overkill on the timing set may break the bank.

What are the symptoms of a bad timing chain?

Symptoms of a failing timing chain include: 1 Timing chain noise 2 Engine misfire and poor performance 3 Difficulty in starting the vehicle 4 Illuminated check engine light 5 Engine vibration or shaking when idling 6 Engine won’t start

What can cause a timing chain to fail?

A timing chain can also fail due to a lack of tension. You see, a collection of tensioners and guides hold the chain snuggly in place. Should any of these components break, the chain will be free to slap around against other components, such as the timing cover. Obviously, that can cause severe damage to the chain.

When does a timing belt need to be replaced?

Whereas your timing belt will wear out and require replacement anywhere between 40,000 and 100,000 miles, a timing chain does not wear out. It will only need a replacement if something goes wrong with it.

What kind of timing chain does a Jeep Grand Cherokee have?

All 2007 Jeep Grand Cherokee engines have a timing chain and are interference. All 2006 Jeep Grand Cherokee engines have a timing chain and are interference. All 2005 Jeep Grand Cherokee engines have a timing chain and are interference.

What does it mean when your timing chain breaks?

Anytime you hear a rattle it means something is loose and needs to be fixed before it breaks. The timing chain is an integral part of any engine, and without it, your vehicle is rendered useless. If the timing chain breaks while you are driving, serious damage to your vehicle’s engine is probable.

Can a bad timing chain cause an engine to misfire?

Engine misfires. The timing chain method is more common with consumer vehicles and high performance engines. Over a period of time, the timing chain can stretch, which can cause the chain to skip a gear on the cam or crank shaft. This results in the engine’s timing to fall out of calibration and often results in a misfire.

When to replace timing chain on Jeep Wrangler 3.6?

If you are replacing a timing chain on a 3.6 replace all the lifters. Even if you are not in the problem years they wear out and some fail in under 100k miles. If nobody mentioned it. If you are replacing a timing chain on a 3.6 replace all the lifters. Even if you are not in the problem years they wear out and some fail in under 100k miles.

How many miles does timing belt on Jeep Wrangler last?

According their members, the 3.8 Ltr V6 uses a chain and it is good for 250,000 miles. Click to expand… There’s no set expiration date/mileage on a 3.8 timing chain. On average, maybe yours will last 250K miles, or not, depending upon the severity of it’s use.

How long does a JK timing chain last?

Click to expand… There’s no set expiration date/mileage on a 3.8 timing chain. On average, maybe yours will last 250K miles, or not, depending upon the severity of it’s use. As far as the serpentine belt, it should last at least until 60K miles. However, it should be regularly inspected which is easy on a JK.

If you are replacing a timing chain on a 3.6 replace all the lifters. Even if you are not in the problem years they wear out and some fail in under 100k miles. If nobody mentioned it. If you are replacing a timing chain on a 3.6 replace all the lifters. Even if you are not in the problem years they wear out and some fail in under 100k miles.

According their members, the 3.8 Ltr V6 uses a chain and it is good for 250,000 miles. Click to expand… There’s no set expiration date/mileage on a 3.8 timing chain. On average, maybe yours will last 250K miles, or not, depending upon the severity of it’s use.

Click to expand… There’s no set expiration date/mileage on a 3.8 timing chain. On average, maybe yours will last 250K miles, or not, depending upon the severity of it’s use. As far as the serpentine belt, it should last at least until 60K miles. However, it should be regularly inspected which is easy on a JK.

What causes bad timing chain on Jeep 4.0?

The most common symptom of a bad timing chain in the Jeep 4.0 motor is that it rattles while its running. Loading…

How do you change the timing chain on a radiator?

Trace the radiator hoses from the radiator back to the engine. Squeeze the hose clamps with pliers and slide them back onto the hose. Wiggle the hose to break it free and move it out of the way. There is no need to remove the radiator.

How do you change the timing chain on a car?

The mechanic will then remove the radiator hoses, remove all drive belts, remove the heater hoses, remove the water pump and fan and finally the timing chain cover There will be a mark or a dot on both the old chain and the tooth of the chain gear. The engine will be rotated until these marks are aligned

Is it expensive to replace a timing belt?

While timing belt replacement can be expensive, the damage caused by a faulty chain will be much more expensive to fix so it’s best to tackle the problem early. By taking the financial hit early you can avoid major engine damage which can cost thousands of dollars to repair. How To Replace A Timing Chain – Fully Detailed Video !!! DIY – YouTube

What happens if you break your timing chain?

Timing chains don’t usually break (timing belts do!), but chains can get far enough out of time so that the vehicle can’t be driven. If you’re driving on the highway, the engine can instantly shut down without any warning. If this happens to you, immediately and carefully pull over to the side of the road while your car still has its momentum.

When to replace the distributor in a Jeep Grand Cherokee?

How to Replace the Distributor in a Jeep Grand Cherokee. Jeep introduced the Grand Cherokee in 1993, and engines from then until 2000 contained distributors. The 2.5L and 4.0L engines had distributors all through those years, with the 5.2L and 5.9L joining the group from 1993 to 1998.

When do you need a timing belt replacement?

A timing chain needs to be replaced between 40,000 and 100,000 miles and problems are not uncommon, especially for cars with high mileages. Find a trusted local garage or mobile mechanic to carry out your timing belt repair when you post your job on Who Can Fix My Car.

How long should it take to replace timing chain?

In general, if the timing chain is replaced by a mechanic having all their replacement supplies and parts easily accessible, the job itself should not take more than 5 to 8 hours total. Again, it depends on the location of the job and accessibility of tools and supplies.

What will happen if my timing chain breaks?

A broken timing chain in a noninterference engine will not cause engine damage, but the vehicle will still immediately shut off and not run. A timing chain break in an interference engine will cause the vehicle to shut off and also damage the pistons and valves, leading to expensive engine repairs.

What kind of timing chain does a Jeep Wrangler use?

Fuel economy for the 2-door model is advertised at 17mpg city and 21mpg highway. The 3.6L Pentastar makes use of a timing chain in place of a timing belt. The timing drive uses four chains, each of which is a “silent chain link” design to improve sprocket engagement and cut noise, vibration, and harshness (NVH).

When to replace timing chain on Chrysler Liberty?

On the old Chrysler 318/360 from the 70’s through the mid 80’s, the timing chain would wear and cause timing problems every 75k miles or so; this issue was solved in later designs, so while it’s possible for a chain to wear, it’s unlikely. Drive your Liberty and don’t worry about it, until and unless you reach the mileage in your owner’s manual.

Timing chain. A timing chain is made of metal, similar to a bicycle chain. A timing chain runs inside the engine, as it needs to be lubricated by the engine oil.

Know what price you should pay to get your vehicle fixed. The average cost for a timing chain replacement is between $1,222 and $1,481. Labor costs are estimated between $878 and $1109 while parts are priced between $344 and $372.

Can a bad timing chain cause a breakdown?

A timing chain that is not addressed in a timely fashion can create additional problems that will incur extra costs if a breakdown occurs. If the timing chain is stretched badly, your vehicle can stall in traffic causing a hazard to you and the vehicles around you. Fast and easy Timing Chain Replacement service at your home or office.

Where does the timing chain join the crankshaft?

Your engine is made up of hundreds of moving components that need to move in sync to make your engine run. The timing chain joins the crankshaft in the lower end of the engine to the camshaft in the upper part of the engine so they turn together.

Why do you need a timing chain on a car?

Most cars use a timing belt to ensure that this unison is achieved. Other cars may use a timing chain for the same purpose. Here you can find what is a timing chain and when to replace it, how much does timing chain replacement cost at different repair services, etc. In most cases, the timing chain will operate the water and the oil pump too.

Todays video is going though the steps on doing a timing chain in a 2003 Jeep TJ with a 4.0. what are the symptoms of a bad timing chain. The Symptoms can be engine missing or runs poorly. if the timing chain has snapped then it won’t start at all.

How do you know when it is time to replace your timing belt?

Since the timing belt is only partially visible even if the timing cover is removed, replacement is determined by age of the vehicle (or time since last timing belt replacement) and/or miles of vehicle. So how do you know when to replace your timing belt?

What happens if the timing belt goes on a non interference engine?

Non-interference engines do not risk this contact if the timing belt goes. Nonetheless, a failed timing belt will leave you stranded with either type of engine, so it is important to know the replacement interval for your specific model and have your belt replaced accordingly.

How many miles is the timing belt on a VW Golf?

Well; for starters there is a definite change interval for the timing belt, and it is 130,000 miles for your car. There isn’t any flexibility in that as far as the VW service schedule goes. That said, however; I am at 160,000 miles on my timing belt on a 2012 Golf TDI…

Is the timing of belt replacement based on Mileage?

Should timing belt replacement be based on actual mileage or how old the vehicle’s belt is? Most vehicle maintenance in general mentions whichever comes first.

When to replace timing belt on Hyundai Sonata?

Most vehicle maintenance in general mentions whichever comes first. I’ll have to confirm in the user manual tomorrow, but seems the Hyundai recommendation (as offered by mechanic shop) says timing belt replacement at 48 months or 60k miles (37500 miles under severe conditions).

What happens to the timing belt when it breaks?

The timing belt is responsible for controlling the camshafts in the engine and works to regulate the valves at precise intervals. This process depends on a functioning timing belt in order to operate properly. If the timing belt breaks, the best-case scenario is the car will stop operating.

Can a car start if the timing chain is broken?

It is not recommended to drive a vehicle suspected of timing component damage. This can quickly result in complete engine failure as described above. If the timing chain has already broken, the engine will not start until the timing chain has been replaced.

When do you need to replace a timing chain?

With an interference engine, the internals of your engine can collide if the timing chain breaks which means that your engine will need to be replaced. If you have a non-interference engine it’s not as big of a deal to drive around with a bad timing chain.

Locate marks on your crankshaft and camshaft gears. These gears are connected by the timing chain so that the position of the piston (connected to the crankshaft) correlates directly to the opening of the fuel and exhaust valves (operated by the camshaft) to keep your engine running smoothly.

How do you remove Bank 1 timing chain?

When preparing to remove Bank 1 Timing Chain, rotate the Crankshaft Clockwise so that the Crankshaft Keyway is pointing straight down and the triangle alignment marks on the intake and exhaust controllers are pointing at each other ON BOTH BANKS (see the photo below the illustration).

Do you need to replace the timing belt?

No. You have a timing chain (not a timing belt). The timing chain should last the lifetime of your car. No. You do not need to replace the chain. This is one of the nice things about timing chains; they do not require periodic replacement. The timing chain should last the life of the engine.

Symptoms of a failing timing chain include: 1 Timing chain noise 2 Engine misfire and poor performance 3 Difficulty in starting the vehicle 4 Illuminated check engine light 5 Engine vibration or shaking when idling 6 Engine won’t start

Do you need to replace the timing chain on an oil pump?

In most cases, the timing chain will operate the water and the oil pump too. The timing chain, unlike the belt, is not an item that requires routine maintenance. There’s also no specific interval to replace it. However, it’s very clear that over time, the timing chain will stretch, lose its tension and eventually fail.

When to replace timing chain in Mercedes C class?

Mercedes Benz W124 Timing Chain Tensioner Replacement 1986 1995 E Mercedes Benz W124 Timing Chain Tensioner Replacement 1986 1995 E Mercedes Hit With Timing Chain Issues On 2004 2006 V6 And V8 Models C180 Kompressor Timing Chain Replacement After Reading A Couple Of

How many timing chains does a Mercedes R350 have?

If t’s Mercedes it’s going to be expensive, regardless of which Mercedes. The R350 I have, of course, benefits from also having THREE timing chains (one master then one to each cylinder bank) to worry about, and of course you would only do all three at once.

Mercedes Benz W124 Timing Chain Tensioner Replacement 1986 1995 E Mercedes Benz W124 Timing Chain Tensioner Replacement 1986 1995 E Mercedes Hit With Timing Chain Issues On 2004 2006 V6 And V8 Models C180 Kompressor Timing Chain Replacement After Reading A Couple Of

Can a timing chain cause a car to fail?

Because this fault has to do with the timing of the engine, it can certainly lead to the engine needing major repairs or in worst case, complete engine failure due to possible valves contacting with pistons. So with that being said, it is definitely something that should be repaired ASAP.

If t’s Mercedes it’s going to be expensive, regardless of which Mercedes. The R350 I have, of course, benefits from also having THREE timing chains (one master then one to each cylinder bank) to worry about, and of course you would only do all three at once.

When to replace timing chain on Kia Soul?

I agree with pnoman, these timing chains should last a very long time. If Kia wanted it replaced at 90,000 or more miles, they would call for that. They don’t. Best of luck. I have a 2014 Kia Soul Plus that I bought 18 months ago and have put 92K miles on so far.

When to replace timing chain on Mercedes B200 Turbo?

Timing chain tend to stretch in certain models more than others, and also depending on frequency of maintenance. Please see this video of my B200 Turbo. It’s done only 73k miles. After replacing the timing chain on this B200 the engine fires up a lot quicker and runs a lot quieter and smoother.

Where does the crankshaft go when setting to TDC?

So, if you simply set the crankshaft to TDC without looking at the position of the camshaft, you may actually be at TDC on the exhaust stroke for cylinder #1.

When to set the engine to TDC on the exhaust stroke?

NOTE When setting the engine to TDC on the compression stroke for cylinder #1, you must realize that the crankshaft rotates twice for every single rotation of the camshaft. So, if you simply set the crankshaft to TDC without looking at the position of the camshaft, you may actually be at TDC on the exhaust stroke for cylinder #1.

When does the timing chain need to be replaced?

A timing belt typically needs to be replaced between 40,000 and 100,000 miles depending on the vehicle. It’s a few hundred dollar repair. A timing chain doesn’t need to be replaced unless there is a problem with it.

What causes oil to separate from the timing chain?

Over time, oil begins to separate as it heats up and is exposed to natural solvents found in gasoline. If the timing chain begins to wear out, small metal pieces can break off the chain and find their way into the oil pan.

What are the symptoms of a worn out timing chain?

Listed below are 5 of the symptoms of a worn out timing chain. If you notice any of these warning signs, it’s advised you contact a local mechanic as soon as possible to diagnose the exact cause and make appropriate repairs as needed. 1. Engine misfires or runs poorly There are two ways to achieve valve timing in a combustion engine.

Common signs of a faulty timing chain include engine misfires, metal shavings found in the oil, and rattling sounds from the engine while idling. Since the inception of the internal combustion engine, one constant has remained – all of them have a timing chain or timing belt.

Which model has the timing chain problem?

If you own a BMW model from any of the BMW 1, 3 or 5 series manufactured between 2007 and 2011 then your car is liable to have a timing chain problem. The luxury German machines are prone to a specific engine problem, a timing-chain-wear caused largely to the use of the newer N47 motor engine.

What is a timing chain kit?

A timing chain kit is a selection of parts that link the movement between the engine crankshaft and camshaft. A basic timing chain kit will include the timing chains (metal links), camshaft and crankshaft sprockets, tensioners, guide rails, and necessary gaskets and seals.

What to look for when replacing timing chain?

When replacing the timing chain, it’s important that the accessory belt, tensioner, idler pulleys, and water pump are inspected as these components wear at a similar rate. These components are inexpensive when compared to labor costs.

Can a timing sprocket be replaced at the same time?

Yes, Cloyes recommends that all components of the timing system be replaced at the same time. Using a worn sprocket may result in the chain not meshing with the worn sprocket, which could result in poor engine performance. Cloyes offers a wide range of complete timing chain kits for majority of vehicles on the road today.

What kind of oil does a timing chain need?

Each vehicle manufacturer specifies a minimum API oil service rating, a recommended viscosity, and often a specific oil. Improper oil viscosity can also have a serious impact on timing chain tensioner operation, variable valve timing solenoids and actuators, and direct injection fuel pump wear.

How does the timing chain tensioner work on a Mercedes?

Apparently the timing chain tensioner is hydraulically operated off engine oil pressure. In “the good old days” they used to fit a check valve in the oil feed to the tensioner so that it didn’t back off when the engine stopped. Some accountant type decided that was too expensive and it got deleted.

The wrong oil can cause extra load on the chain and the engine will not be properly lubricated. Since the timing chain can go bad and will need to be replaced, it is important to be able to recognize the symptoms so you can have it repaired before it fails completely.

When to remove timing chain on Ford Duratec?

Ford says that when the crankshaft keyway is positioned at roughly the 11 o’clock position, the number one cylinder should be at TDC. Before you can remove the timing chain, the front cover has to come off the engine.

A timing chain is made of metal, similar to a bicycle chain. A timing chain runs inside the engine, as it needs to be lubricated by the engine oil.

In most cases, the timing chain will operate the water and the oil pump too. The timing chain, unlike the belt, is not an item that requires routine maintenance. There’s also no specific interval to replace it. However, it’s very clear that over time, the timing chain will stretch, lose its tension and eventually fail.

When is it necessary to replace the timing chain?

When do I need to change the timing chain?

The chain is located inside of the engine and needs to be lubricated by the oil in the engine, making oil maintenance important as well. Every time you use the engine, the timing chain is in use. When does a timing chain need to be replaced?

Can a bad timing chain cause an engine to run?

However, driving around with a bad timing chain can cause your engine to run roughly even if it is a non-interference engine. If you suspect that there is an issue with your timing chain or timing chain tensioner it’s best to have the issue fixed before it causes larger issues with your car.

Do you have to reinstall timing chain tensioner?

The tensioner is oil pressure fed and once removed from the motor must be reinstalled in a very particular order. Never just remove it and stick it back in, you may end up with the improper tension on the chain which can lead to catastrophic damage to the motor.

The tensioner is oil pressure fed and once removed from the motor must be reinstalled in a very particular order. Never just remove it and stick it back in, you may end up with the improper tension on the chain which can lead to catastrophic damage to the motor.

When to replace timing chain on Mercedes B class?

Always when you replace the timing chain Buy the OEM raplacment set. ( Mercedes parts) It usually lasts 300-400k km on a B class. / (Diesel) Yeah it’s not like in old mercedes cars where it lasts for at least 800k km. Alo i think a good practice when doing the chain job to change the water pump, thermostat and a clutch job. ( cause engine is out)

Why is the timing chain on my R350 rattling?

^ My R350 (gasoline) has had a rattling timing chain on start for the last 100,000 miles. It usually goes away after a few seconds. Apparently the timing chain tensioner is hydraulically operated off engine oil pressure.

How to replace timing chain tensioner on Mercedes Benz W203?

If you do not have a retaining pin you can use a 5mm Allen key. The alternator is held to the engine by two bolts. Use an E14 Torx and remove the two bolts. There is a spacer that is pressed in the mount that you may or may not have to press out a little to get the new alternator installed.

When to replace a Mercedes Benz timing chain tensioner?

Failure to maintain constant tension can lead to the timing chain jumping a sprocket and then catastrophic engine failure. The first step in replacing the timing chain tensioner is to disconnect the battery.

How do you change the timing chain on a water pump?

Remove the belt. Once tension is released, the belt should slide off of the other pulleys easily. Remove the heater hoses from the water pump. If your model has heater hoses attached to the water pump, loosen the hose clamps with a screwdriver and slide them back onto the hose. Wiggle the hose and pull it off of the water pump.

Where can I get new parts for MY 1997 Mercury Grand Marquis?

Free battery installation & charging, check engine light scanning, starting system testing, & more! You have come to the right place if you need new or replacement parts for your 1997 Grand Marquis. Advance Auto carries over 1,871 aftermarket parts for your 1997 Mercury Grand Marquis, along with original equipment manufacturer (OEM) parts.

Can a timing chain be removed from a Ford Escape?

In this video we are going to show you how to remove and replace the timing chain on a Ford Escape 3.0 Engine. This will also work for the Mercury Mariner, Mazda Tribute, Mazda MPV and Mazda 6. All of them share the same group of 3.0 Ford Engine.

When to replace timing chain on Mazda Tribute?

Most people will go ahead and replace the whole engine but in most cases the valves will be ok and you will not need new engine all you need to do is put a new timing Chain Kit. It is recommended to replace the timing chain at around 100-120k miles on this engine. We have repaired many in the past that jump the timing around 150k miles.

Can a Honda engine have a stretched timing chain?

Honda engines where the oil level has been allowed to get low repeatedly, have been known to suffer from stretched timing chains. That said, as long as you have monitored and maintained your oil level and don’t get any CEL codes from the crankshaft and camshaft being out of sync, there is no action required.

When to change the timing chain on a Honda Accord?

Timing chains typically last longer, but they also have the potential to cause a lot more damage to your engine if they do fail. When should I change my timing belt on a Honda Accord? The timing belt on a Honda Accord generally needs to be replaced about every 60,000-100,000 miles.

What kind of chain is a timing belt made of?

A timing belt is a toothed belt made of high-quality rubber; it runs outside of the engine, covered by a protective cover. A timing chain is made of metal, similar to a bicycle chain.

Wondering if I should replace the chain when I do the water pump next. but I believe your 96 Maxima has a timing belt not a timing chain. EVERY Maxima built after 1994 has a timing chain. The chain doesn’t have to be replaced. The chain guides and hydraulic tensioners will have problems before the chain.

When do I have a problem with my maxima?

You have a problem when there is a rattling from the timing chains that doesn’t go away after a minute or two. That Maxima has a VERY reliable engine that should be good for another 90K or more. If the timing chain starts to give trouble, you will know it. Pretty doubtful that it will anyway.

Are there any problems with the Nissan chain?

Nissan Timing Chain Problems. Certain Nissan vehicles are gaining a reputation for early problems in the timing chain system, including issues with the chain tensioners, guides, and shoes. Some have suggested that a manufacturing defect created timing chains with sharper edges that rapidly saw through their guides.

In order for your engine to fire, the timing chain must smoothly rotate around the gears without hesitation. Although the timing chain is made out of metal, it is subject to wear and tear and may break if not replaced as recommended by the manufacturer.

A timing belt is a toothed belt made of high-quality rubber; it runs outside of the engine, covered by a protective cover. A timing chain is made of metal, similar to a bicycle chain. A timing chain runs inside the engine, as it needs to be lubricated by the engine oil.

Symptoms of a Bad or Failing Timing Chain. 1 1. Engine misfires or runs poorly. There are two ways to achieve valve timing in a combustion engine. The first is the two-gear method, which includes 2 2. Metal shavings found in the oil. 3 3. Engine won’t start or fails. 4 4. Check Engine Light is on. 5 5. Engine rattles while idling.

How does a chain tensioner work on a timing chain?

A timing chain is kept under proper tension by a chain tensioner. A chain tensioner could be operated by a spring-loaded mechanism or oil pressure. Timing chain, tensioner and chain guides. See timing chain animation. Chain guides and silencers are used to keep the timing chain from vibrating. All these components wear too.

When does a VW timing chain need to be repaired?

VW says they will not be responsible for any problems associated with timing chains or tensioners repaired by an independent service center, unless the parts were ordered from an official dealer and fail within 1 year or 12,000 miles.

A timing chain is kept under proper tension by a chain tensioner. A chain tensioner could be operated by a spring-loaded mechanism or oil pressure. Timing chain, tensioner and chain guides. See timing chain animation. Chain guides and silencers are used to keep the timing chain from vibrating. All these components wear too.

No. You have a timing chain (not a timing belt). The timing chain should last the lifetime of your car. No. You do not need to replace the chain. This is one of the nice things about timing chains; they do not require periodic replacement. The timing chain should last the life of the engine.

Is there a settlement for the BMW timing chain?

UPDATE 2: On March 15, 2021, an appeal to the BMW Timing Chain settlement was filed. Claims will not be paid until all appeals are exhausted. We appreciate your ongoing patience. Top Class Actions will continue to provide updates as we learn more. UPDATE: The BMW Timing Chain Class Action Settlement was granted final approval on February 16, 2021.

When do you Know Your timing chain is failing?

When you have your oil changed, and the mechanic tells you there were small pieces of metal inside the oil as it drained or in the filter, it’s a good indication that your timing chain is beginning to fail.

How often should the timing chain be replaced?

How are timing chains related to BMW engines?

The defects are allegedly linked to the engines’ timing chains. As a result of the defects, BMW engines reportedly sustain damage and can even be destroyed — leading to costly repairs. The first defect affectsthe primary, or timing, chain, which coordinates the crankshaft, camshafts and cylinder valves.

How many miles on chain?

Do you need to replace timing chain on 2012 Nissan Frontier?

A 2012 Frontier shouldn’t need timing chains replaced, but I guess there’s always the exception. I hope the new parts actually fixes the noise you heard. Below are examples of a worn through tensioner face vs. a good tensioner face:

A 2012 Frontier shouldn’t need timing chains replaced, but I guess there’s always the exception. I hope the new parts actually fixes the noise you heard. Below are examples of a worn through tensioner face vs. a good tensioner face:

When did Nissan know about the timing chain problems?

The lawsuit claims that Nissan has known about the defects since 2004 and references a Technical Service Bulletin (TSB) that Nissan sent to its dealers regarding “buzzing and whining noises” from the timing chain. As part of the TSB, dealers were told to offer “goodwill adjustments” to owners, but only those that specifically asked for it.

What happens if you loosen the timing chain?

When timing chains loosen it leads to engine rattles, issues with misfiring, problems accelerating and – eventually – bent valves or rods and catastrophic engine failure. Timing chains generally have a good lifespan, but like anything it’s not unusual for them to stretch and eventually need to be replaced (hopefully before they do too much damage).

Every internal combustion engine has a timing chain or belt. It’s in the front of the engine attached to a set of gears and pulleys that power components like the crankshaft and camshaft. A properly tensioned chain is critical to maintaining the timing between the pistons and the valves.

However, driving around with a bad timing chain can cause your engine to run roughly even if it is a non-interference engine. If you suspect that there is an issue with your timing chain or timing chain tensioner it’s best to have the issue fixed before it causes larger issues with your car.

Can you drive a car with a bad timing chain?

Bad timing chains have been known to cause clattering sounds that can get to be worse over time. Rather than turning up your car radio and ignoring the sounds, you should seek the services of a mechanic right away and pay the timing chain replacement cost if need be. Can You Drive a Car With a Bad Timing Chain?

How does a new timing chain improve gas mileage?

You will be surprised at how powerful the car will feel. Improved fuel economy – Changing the timing chain is also going to improve the gas mileage in your car. A new timing chain will ensure that the crankshaft and the camshaft are working perfectly in unison. This ensures that the valves on the engine are able to deliver great combustion.

When do you need to replace the timing chain?

If this situation occurs, it’s likely the timing chain is damaged and needs to be replaced as soon as possible. If the timing chain breaks, the loose metal rolling around inside the motor can lead to serious engine damage. 2. Metal shavings found in the oil

Which is better rubber belt or timing chain?

However the rubber belt produces less noise while the engine is running, the chain is much stronger and therefore more reliable. Another difference is the location. Regular timing belts are usually mounted outside the engine, covered by a plastic cover. Timing chains can be found on the inside, where they’re also lubricated with engine oil.

When to replace timing chain on Ford mkrus?

TIMING CHAIN REPLACEMENT INSTALLATION. TIMING MARKS FORD 3.5 3.7 EDGE FLEX TAURUS FUSION LINCOLN MKX – YouTube

When does a timing chain start to wear out?

One of the most important components when it comes to regulating the timing of your engine is the timing chain. While timing chains can last for a long time, they do eventually wear out. However, before they break, they usually loosen.

TIMING CHAIN REPLACEMENT INSTALLATION. TIMING MARKS FORD 3.5 3.7 EDGE FLEX TAURUS FUSION LINCOLN MKX – YouTube

Can a check engine light be a bad timing chain?

The check engine light can illuminate for a variety of reasons, one of which could be a failing timing chain. A car’s computer will display warning lights that must be checked and scanned for trouble codes to determine the source of the issue.

What happens if your timing chain breaks while driving?

The timing chain is an integral part of any engine, and without it, your vehicle is rendered useless. If the timing chain breaks while you are driving, serious damage to your vehicle’s engine is probable.

When to change the timing chain on a maxima?

EVERY Maxima built after 1994 has a timing chain. The chain doesn’t have to be replaced. The chain guides and hydraulic tensioners will have problems before the chain. If/when the guides/tensioners need service then change the chains. You have a problem when there is a rattling from the timing chains that doesn’t go away after a minute or two.

How to replace timing chain on Nissan Altima?

Replacing Timing Chain on a 2005 Nissan Altima 3.5 L V6. Broke video down into 3 sections. Part 2 is the removal and installation of timing chain, timing cover and valve covers. Hope you enjoy the video. Loading…

When to replace the timing chain on your vehicle?

But there are differences. For one, timing belts need to be replaced periodically in accordance with the vehicle manufacturer’s maintenance schedule. Timing chains do not require routine replacement and should last the life of the vehicle. There are also differences in design.

Why do you need a variable valve timing chain?

Vehicles that have variable valve timing tend to also have additional actuators and motors that are used to delay or advance the timing on the chain. This helps to optimize the overall engine performance. The timing chain, however, is prone to regular wear and tear. When this happens, the engine may rattle or fail to respond when you accelerate.

Do you need a timing chain in a VW?

Some cars do not have a timing belt, though. Some Volkswagens, for example, have a timing chain instead. So what then is the distinction between timing belts and timing chains?

Is it possible for a timing belt to break?

Yes, a timing chain can break but they are less likely to break than a timing belt. A timing chain is made of steel links connected together, but over time these metal links can weaken and break.

What happens when the timing chain wears out?

It stops doing its job so well and does not lubricate and protect the engine. When the timing chain wears out, small pieces of metal get broken off and end up in the oil. They will be clearly visible in the oil pan when the sump is emptied. Your mechanic will probably mention it to you and recommend what course of action you should take.

How does the timing belt work on a Toyota?

Timing belts typically snake around idler pulleys and a special tensioner, and on most timing belt engines, the timing belt will drive the water pump, and on some, the belt even spins the oil pump (see 2.2L Toyota engines).

Why does my timing chain make a whining noise?

A worn timing chain, guides or chain tensioner can also cause a variety of noises originating from the timing chain cover area of the engine. The timing chain noises can range from rattling to whirring, whining or buzzing.

Why does the timing belt make a whining noise?

The timing belt was just replaced a few days ago by a mechanic. I’m getting a “whining/whirring” noise when the engine is revved. I can hear the noise regardless of if the car’s in gear or neutral. The noise gets louder and louder and the engine is revved higher and higher. Obviously I suspect the noise if coming from the new timing belt.

What happens when you change the timing belt?

He changed the timing belt, drive belts, water pump, pulleys, tensioner and a few hoses, and everything seemed to go off without a hitch. After picking up the car, though, we noticed that the idle seemed much rougher than it had in the past.

Is there an automatic tensioner on the timing belt?

The timing belt has an automatic tensioner. Hopefully that was replaced as well. Check the tension of the power steering/alternator and ac belts. The timing belt has an automatic tensioner. Hopefully that was replaced as well. Check the tension of the power steering/alternator and ac belts. +1. Were the accessory belts changed as well?

What should I do if my timing was not set correctly?

There is a code that should get set if the timing was not set correctly, and it is the type that really should have triggered an engine light within a few hundred miles (I would actually think pretty much immediately).

It is not recommended to drive a vehicle suspected of timing component damage. This can quickly result in complete engine failure as described above. If the timing chain has already broken, the engine will not start until the timing chain has been replaced.

What makes a Cloyes timing chain Kit Good?

Leveraging its expertise in timing drive systems, Cloyes utilizes the latest in design and technology to offer complete timing chain kits. Cloyes parts are CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance

When do I know whether the timing chain needs replacing?

In some cases, despite not needing regular maintenance, a timing chain can wear to the point that it has to be replaced. Often this will be due to wear caused by other parts that are connected to the chain. Design faults, on the other hand, may also be a reason to replace it. How Do I Know Whether The Timing Chain Needs Replacing?

Yes, a timing chain can break but they are less likely to break than a timing belt. A timing chain is made of steel links connected together, but over time these metal links can weaken and break.

Vehicles that have variable valve timing tend to also have additional actuators and motors that are used to delay or advance the timing on the chain. This helps to optimize the overall engine performance. The timing chain, however, is prone to regular wear and tear. When this happens, the engine may rattle or fail to respond when you accelerate.

Can you get refund for timing chain repair?

If you’ve already repaired or replaced the timing chain system, you may be eligible for a reimbursement if the service was done within 10 years or 100,000 miles of when the vehicle first entered service. If the work was done at an authorized VW dealership, 100% of the cost will be refunded.

Trace the radiator hoses from the radiator back to the engine. Squeeze the hose clamps with pliers and slide them back onto the hose. Wiggle the hose to break it free and move it out of the way. There is no need to remove the radiator.

How often should you replace a timing chain?

Timing chains typically last longer than timing belts and are preferred by some automakers for their durability. Most experts recommend replacing a timing chain every 100,000 miles or so.

What are the parts in the timing chain kit?

Notes: Engine Timing Chain Kit — Contains: VVT Sprockets and VVT Solenoids. Cloyes parts are CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance VVT components are 100% tested during production.

Can a car run if the timing chain has failed?

However, if the timing chain has failed, the car will not run and this might not be an option. The water pump is sometimes replaced along with the timing chain.

What kind of timing chain does Melling use?

Melling timing chain kits provide an efficient and economical way to provide the timing components needed for a quality engine rebuild. Timing chain options include both standard and roller chains to provide matches with the high quality sprockets and if necessary tensioner and guides that fit the application.

How often do you change the timing belt on a Ford?

It takes about three hours to replace the timing belt, and special tools are needed, which are available at any Ford dealership. Ford has not recommended a specific interval to change the timing belt, but previous use and service history dictates that it should be changed every 60,000 miles.

A timing chain can also fail due to a lack of tension. You see, a collection of tensioners and guides hold the chain snuggly in place. Should any of these components break, the chain will be free to slap around against other components, such as the timing cover. Obviously, that can cause severe damage to the chain.

What’s the best way to change a timing belt?

The important thing is to make sure that your timing belt is as tight as it should be. Drive out the crankshaft seal with a hammer and punch. This is the rubber seal around the crankshaft and the timing cover. Tap the new crankshaft seal into the timing cover. The seal should be seated into the correct place on the timing cover.

What are the most common Nissan Pathfinder problems?

Another owner in Washington had just gotten their Pathfinder repaired to deal with the transmission issue. The timing failed next, resulting in an additional $1,500 for the second repair. According to Car Complaints, another major problem with the Nissan Pathfinder was a failure of the transmission to engage.

What happens if you lose the transmission on a pathfinder?

If the engine timing is lost, they explained, the engine could completely lock up. If this occurs while the vehicle is in motion, the loss can result in a loss of transmission, power steering, engine propulsion, and more. Another owner in Washington had just gotten their Pathfinder repaired to deal with the transmission issue.

Engine misfires. The timing chain method is more common with consumer vehicles and high performance engines. Over a period of time, the timing chain can stretch, which can cause the chain to skip a gear on the cam or crank shaft. This results in the engine’s timing to fall out of calibration and often results in a misfire.

What happens when an engine has a jumped timing chain?

Note the speed at which the engine tries to start, comparing it with a normal start condition. An engine with a jumped timing chain will show signs of very sluggish and slow starting. This happens because the firing sequence is retarded due to a chain that has jumped a tooth.

How much do I get reimbursed for Nissan timing chain?

For vehicles that exceed 80,000 miles but less than 100,001 miles, a Nissan customer may receive reimbursement of 50% of the first $900 of costs paid by the Nissan customer, or a voucher in the amount of $1,000 towards the purchase of a new Nissan vehicle.

What are the symptoms of a broken timing chain guide?

Symptoms of a broken timing chain guide can range from a rattle noise on startup (not always) to rough idle to a check engine light. This engine was fitted with the proper Motorcraft filter after the noise started. Unfortunately it was too late to prevent an expensive repair.

How many bolts are in a timing chain?

There is also one more bolt (not shown in the image below) behind/below the “two water pipe bolts”, so there are in total 18 bolts holding the cover in place, be sure all 18 have been removed before attempting to remove the timing chain cover. 16. Here you have two options: Remove the whole oil pan, or just remove the two front bolts.

What happens when a timing chain guide breaks?

When the timing chain guide (1) breaks, the chain drops down. The chain tensioner (2) attempts to take up the excess slack in the timing chain. When the tensioner piston extends, the chain is pulled tight.

Can you replace a timing chain without timing the engine?

Articles on the internet state, not turning the camshafts or crankshaft allows replacing the chains without timing the engine. This is very dangerous at best and may cost an engine. It also fails to recognize cam timing is already off when a guide breaks.

What causes timing chain to jump out of time?

Over time the hard plastic portion of the guide that the timing chain rubs against wears very thin and breaks away. In some cases these broken pieces of guide get caught in the engine timing chain set causing the chain to jump and put the engine components out of time.

Where is the timing chain guide on a Mitsubishi engine?

This particular engine incorporates a timing chain guide at the top of the timing chain in the cylinder head. The guide is so designed to dampen the noise from the timing chain when the engine is running. Over time the hard plastic portion of the guide that the timing chain rubs against wears very thin and breaks away.

Ticking noise coming from the engine. The timing belt is attached by way of a series of pulleys to the engine’s crank and cam shaft. The crankshaft powers the engine’s connecting rods which are attached to pistons inside the combustion chamber. The camshaft operates the cylinder head valves and rocker arm assembly, which…

Why does my car have a failing timing chain?

One reason is a failing timing chain. The computer in your car detects that something wrong with the way in which the engine is working. When the timing chain is stretched, it makes the engine perform poorly and so the engine emissions are increased.

This can be a big deal and you can damage the valve if you try too hard. Normally you would set the engine up on the timing marks before removing the timing chain, and not turn the crank or camshaft until the new chain is installed. If the crank and cam are out of sync the valves can interfere.

If you are trying to turn the crankshaft while the timing chain is off, you may have an open valve that is hitting a piston. This can be a big deal and you can damage the valve if you try too hard.

How to change timing chain on Chevy 2.2L?

The cams rotate at half the speed of the crank and there fore, at times they appear to be 180 out of time but will be in phase after one more complete turn of the crankshaft. To change an unbroken chain this is done. So, once I have a compression tester on hand, I’ll test the pressure in each cylinder.

Do you need an owner’s manual to change a timing chain?

Locate your owner’s manual. You will most likely need it to disassemble and reassemble various parts. Also verify that your model is equipped with a timing chain and not a timing belt. These two parts perform the same task, but replacing them can be quite different. This procedure is only for replacing a timing chain.

When does a timing chain need to be replaced?

Every time you use the engine, the timing chain is in use. When does a timing chain need to be replaced? The timing chain normally needs to be replaced between 80,000 and 120,000 miles unless there is a specific problem. Issues with the chain are common in higher mileage vehicles.

When do you change ignition base idle timing?

Typically, when your car comes from the manufacturer, ignition base idle timing is set to a manufacture specification before top dead center. The timing advances as the engine’s speed accelerates, however, resulting in a variable that will need to be periodically adjusted using a timing light.

What’s the best way to adjust the timing of a rotor?

To adjust your timing, all you need to do is turn the distributor housing one direction or the other, depending on whether or not you want to advance or move back the timing. If the rotor turns clockwise, you’ll advance the timing by rotating the distributor counterclockwise, and vice versa.

Typically, when your car comes from the manufacturer, ignition base idle timing is set to a manufacture specification before top dead center. The timing advances as the engine’s speed accelerates, however, resulting in a variable that will need to be periodically adjusted using a timing light.

Is there a BMW bulletin for timing chain?

This Has been a big subject with everyone on my blog,,,,some of you guys have been asking about the bulletin about this repair,,,,so this is the BMW bulletin that us technicians work with,,,,I hope this helps some of you guys. Loading… Be the first to like this. This entry was posted in Uncategorized.

When do you get reimbursed for timing chains?

There will be no reimbursement for out-of-pocket costs of any repairs or replacements to the timing chains, tensioners or engines if the work was performed more than 30 days after the settlement notice date by anyone other than an authorized Audi or VW dealership. More details on the timing chain reimbursements.

When to replace timing chain rattle in 4.0 SOHC?

ALL 4.0 SOHC OWNERS SHOULD REPLACE THE PLUNGER TYPE SCREW-IN TENSIONERS EVERY 70,000 MILES OR SO TO PREVENT CHAIN SLACK, WHICH KILLS THE GUIDES! If the rattle is ONLY on startup, and never at idle, or at any other RPMS’s it is most likely the tensioners.

How much does it cost to replace a chain tensioner on a Jaguar?

The dealer’s recommended fix was a new crate engine at a price of about $9K. That’s an expensive failure. Gwen – The Jag V8 you have uses a chain drive (like a bicycle chain) to drive the cams that open and close the engine’s valves.

In such cases, the only solution is to have the chain replaced. The average cost of timing chain replacement will range between $910 and $1,600. The labor costs are estimated between $550 and $1050 while parts are priced between $410 and $550.

What causes extra load on the timing chain?

The wrong oil can cause extra load on the chain and the engine will not be properly lubricated. Each vehicle manufacturer specifies a minimum API oil service rating, a recommended viscosity, and often a specific oil.

A timing belt is a toothed belt made of high-quality rubber; it runs outside of the engine, covered by a protective cover. A timing chain is made of metal, similar to a bicycle chain.

Why do you need to lock down the timing belt?

Even though belts will not last as long as a chain, they are quieter and often easier to line up correctly with the cam and crank locked down. Anytime the belt is removed, the cam and crank need to be aligned to TDC No.1, which is where the marks on the crankshaft pulley line up with the pointer on the front cover.

What’s the best way to remove a timing chain?

Use zip ties to safely secure parts out of the way. Remove the water pump. The bolts likely have thread locker and will be difficult to remove (this is where air tools can really come in handy). With all the bolts pulled, remove the water pump by prying against the water pump housing with a screwdriver or pry bar.

When do you need a camshaft holding and lock tool?

Once you buy a new timing belt, you also need to purchase gasket adhesives and gaskets for your vehicle’s engine model. The camshaft holding and lock tools help you get the right timing on the timing belt once it is replaced. The timing of the engine valves is critical to the functioning of your engine.

Can a worn timing chain show engine problems?

Usually a timing chain (unlike a timing belt) will last the life cycle of a vehicle, but on an engine with high miles, it’s possible for it to stretch and slap. A worn timing chain will show some obvious engine problems.

How do you change the timing chain on a cam sprocket?

Put the cam sprocket on and check alignment with the crank sprocket. If the indicators aren’t lined up, use a pry bar to slowly move the cam sprocket until it’s properly aligned. Drape the timing chain over the cam sprocket and hold it in place with one hand while working the chain around the crank sprocket with your other hand.

Why do you need a timing chain tensioner?

The timing chain tensioner ensures that your timing chain isn’t ever able to skip a single tooth on your camshaft gear. As long as your timing chain and everything that surrounds it is in good working order, you won’t have to worry about your intake and exhaust valves opening and closing at the correct times.

How does a timing chain replacement take place?

The coolant and oil is drained. The water pump, belt and accessories are removed to gain access for the timing chain. Oil pan is lowered. The timing cover is removed and the engine timing marks are aligned. The timing gears, chain and guides are replaced with new ones. The timing cover is reinstalled. The oil pan is reinstalled.

How does the Nissan timing chain settlement work?

Under the settlement, affected owners and lessees are entitled to partial reimbursement for money spent in connection with the diagnosis of, repair to, or replacement of the primary or secondary timing chain systems or components. Alternatively, those owners and lessees may receive a voucher to be used toward the purchase of a new Nissan vehicle.

Remove the belt. Once tension is released, the belt should slide off of the other pulleys easily. Remove the heater hoses from the water pump. If your model has heater hoses attached to the water pump, loosen the hose clamps with a screwdriver and slide them back onto the hose. Wiggle the hose and pull it off of the water pump.

How much does it cost to fix a timing chain tensioner?

He did, and reported back that he’d bet money it was a timing chain tensioner being a little loose and that as the oil pressure comes up, it firms up enough to stop the noise. He also indicated that it was a huge job, bigger than he was even interested in, but estimated around $2000 to fix.

Symptoms of a Bad or Failing Timing Chain. 1 1. Engine misfires or runs poorly. There are two ways to achieve valve timing in a combustion engine. The first is the two-gear method, which includes 2 2. Metal shavings found in the oil. 3 3. Engine won’t start or fails. 4 4. Check Engine Light is on. 5 5. Engine rattles while idling.

Where are the links in the timing chain?

The timing chain is comprised of a series of links in the chain – similar to those found on a bicycle chain. The links move on the toothed sprockets which are located on the ends of the crankshaft and camshaft, and are responsible for opening and closing valves in the cylinder head and moving pistons and connecting rods in the combustion chamber.

What do you need to know about timing chain replacement?

Also verify that your model is equipped with a timing chain and not a timing belt. These two parts perform the same task, but replacing them can be quite different. This procedure is only for replacing a timing chain. Clean the engine with the proper degreaser thoroughly before beginning.

What do I need to replace timing chain on VQ35DE engine?

I’m doing it with the engine out of the engine as I’m swapping it into a 5.5 Gen, so the upper oil pan is already removed and I’ll be going from there. Most stuff I’ve seen in my travels says to replace all three chains, the main tensioner, the top guide, the slack guide, and the two small guides in the camshaft chains.

How do you change timing chain on GMC traverse?

Chevrolet Traverse And GMC Timing Chains Replacement. Now the engine can be placed at top dead center and the holding fixtures installed on the cams once the timing marks are lined up on the crank gear and oil pump cover. The left chain goes in first, following the timing procedure, then the primary chain, then finally the right side cam chain.

Where to take timing chain off GMC Acadia?

The chains, guides, hydraulic tensioners can all be taken off and the chains removed. Now the engine can be placed at top dead center and the holding fixtures installed on the cams once the timing marks are lined up on the crank gear and oil pump cover.

How to replace upper timing chain tensioners in Audi A6 C6?

Place the lockout tool and bolts into position on the threaded holes on top of the camshafts. You may need to wiggle the crankshaft back and forth a little until these are lined up exactly. It’s very easy work to break one of these special bolts right in the hole, and that would be very bad.

Why are my timing chains stretching on my GMC Sierra?

What is happening on these vehicles is that the timing chains are stretching which leads to correlation errors with the cam sensors and actuators. Usually we see this only on 2007-2009 model year vehicles. After 2010, General Motors has seemed to correct the problem with updated chains and ECM calibrations.

What should I do to tighten my timing chain?

Tighten the chain according to your car manual’s specifications. Some chains are tensioned by adjusting either the crankshaft gear or the camshaft gear, while others have an automatic tensioner. This will vary by make and model of your car. The important thing is to make sure that your timing belt is as tight as it should be.

Where is the timing chain cover on a Grand Prix car?

You should have a good knowlege of the Grand-Prix engine and its components before attempting timing chain repair. Remove the timing chain cover, located on the left side of the engine block when you’re looking in from the front, by unscrewing the bolts around the edge of the cover with a socket wrench.

Why is timing important in a Grand Prix car?

The camshaft, crankshaft, pistons, spark plugs, alternator and valves all have to perform their tasks in the right order at the right time or the engine won’t run correctly, or at all. The Grand-Prix models have powerful engines so it is very important that the timing is done accurately or the sheer force of the engine could damage itself.

You should have a good knowlege of the Grand-Prix engine and its components before attempting timing chain repair. Remove the timing chain cover, located on the left side of the engine block when you’re looking in from the front, by unscrewing the bolts around the edge of the cover with a socket wrench.

The camshaft, crankshaft, pistons, spark plugs, alternator and valves all have to perform their tasks in the right order at the right time or the engine won’t run correctly, or at all. The Grand-Prix models have powerful engines so it is very important that the timing is done accurately or the sheer force of the engine could damage itself.

Which is the most important part of the timing chain?

The timing chain is one of the most crucial components of your car’s engine. The camshaft, crankshaft, pistons, spark plugs, alternator and valves all have to perform their tasks in the right order at the right time or the engine won’t run correctly, or at all.

How do you set the timing on a car?

Screw in the vibration damper bolt into the end of the crankshaft and turn the crankshaft using a socket wrench on the bolt head until the timing marks on the crankshaft and camshaft sprockets are aligned, or at “Top Dead Center.” The specific alignment should be on the timing chain cover or on the sticker you will find under the hood.

When to replace a timing chain?

Most experts will recommend replacing your timing chain every 60,000 to 100,000 miles. In most cases, there will be no signs if a timing belt were going bad as mechanics will tell you it will just break.

Drive out the crankshaft seal with a hammer and punch. This is the rubber seal around the crankshaft and the timing cover. Tap the new crankshaft seal into the timing cover. The seal should be seated into the correct place on the timing cover. It will seal when the cover is bolted onto the engine. Coat the seal with oil.

When was the last year for the Sunbird convertible?

The rear fascia was redesigned in 1988, and the four-speed manual was discontinued. 1989 was the last year for the convertible GT, with the Turbo engine option dropped after 1990. Production under the Sunbird name was continued until 1994. The trim levels on both the sedan and coupe were base, SE and GT. The Sunbird SE coupe]

What was the speedometer on a 1984 Pontiac Sunbird?

The gauge cluster featured different graphics, and a 120 mph (190 km/h) speedometer on turbo equipped models, where 1984-1986 turbo models had an 85 mph (137 km/h) speedometer. The new engines were “punched out” versions of the 1.8L, displacing 2.0L.

Where was the second generation Pontiac Sunbird made?

The second generation (1982–1994) was marketed as notchback coupé, sedan, hatchback, station wagon, and convertible as a rebadged variant of General Motors ‘ J-cars and was manufactured alongside the Cadillac Cimarron, Buick Skyhawk, Oldsmobile Firenza, and Chevrolet Cavalier at GM’s South Gate Assembly and Janesville Assembly plants.

How much horsepower does a Pontiac Sunbird have?

Equipped with a single-barrel carburetor, it generates a peak power output of 78 horsepower (58 kW) at 4,200 rpm. the standard transmission was a four-speed manual, with a five-speed manual and three-speed automatic transmission options.

Well, if you wait too long, the shock of the change overshadows any benefits that new technology and processes provide. Approach it earlier, however, and you give employees more time to mentally process the changes. How is Timing Important to Change Management?

How often do you need to change timing belt?

Available for a few dollars at any auto parts store, you’ll likely need to change yours every 90,000 to 120,000 miles (140,000 to 190,000 km), depending on your engine. Gather the information about your vehicle. You will need to know the make, model, and year model of the vehicle, as well as the engine type and size.

How to change the timing formula for your display?

Manual allows you to individually set the timing parameters. Click Test, then if the test passes and you want to save the new mode, click Save.

Why to change timing chain?

Improved fuel economy – Changing the timing chain is also going to improve the gas mileage in your car. A new timing chain will ensure that the crankshaft and the camshaft are working perfectly in unison. This ensures that the valves on the engine are able to deliver great combustion. In the end, you will save a lot on fuel costs.

How much does it cost to change a timing chain?

Can you change timing chain without taking engine out?

My mechanic claims that he did change the timing chain on an Acadia 2007 without pulling out the whole engine fro the car. Is that possible as to all what i read in the forum, engine has to be taken out.

Where is the hole in the timing chain?

The triangular marks should be aligned. The painted link on the right intermediate shaft should be aligned with the hole in the rear gear. The left camshafts will be aligned as shown when in stage two timing position. (Fig. 6)

Where are the timing marks on a car?

The circular timing marks on the camshafts should be aligned as shown. (Fig. 3) The painted link should be visible through the hole of the intermediate gear for the left secondary chain. Stage one primary chain alignment for the crankshaft and the left intermediate gear is shown below.

How to set the timing on a V6 engine?

To set the timing on a high feature V6 engine, start with the engine in stage one position with tool EN 46105-1, Camshaft Locking Tool, or EN 48383-1, Camshaft Retaining Tool, on the left bank, or bank 2. The circular timing marks on the camshafts should be aligned as shown. (Fig.

How much does it cost to replace timing chain on VW?

These kits usually cost between $150-$250, but with the labor included, it could cost you up to $1500. You can find information for installing a new timing chain in your service manual. However, be warned that older pushrod engines are much easier to replace the timing chain in than newer models with front-wheel drive.

How long does it take to replace a timing chain?

The timing chain replacement cost is higher than many other auto repair jobs in large part because of how long it takes to put a new timing chain into place. Oftentimes, it’s going to take a mechanic between 4 and 6 hours to complete a timing chain replacement job from start to finish.

When to replace timing chain on Nissan Juke?

Chain replacement for those not on the recall will vary depending on maintenance and driving conditions. A Nissan dealership will diagnose the amount of wear on the chain by listening for a pronounced, distinct rattle from the front of the engine.

What kind of timing set do I need for a Ford 460?

Timing set change; 72 and up have an 8* retard in the timing set stock. Install a 69-71 timing chain set (double roller is also a good upgrade). 2.

Is the Suzuki Sidekick a chain drive car?

If you have a car made by Suzuki, open the glove box, see the OP guide. In there, is the service schedule; Do you see lash mentioned there, NO! This engine has HLA (hydraulic lash adjusters) NO more lash settings, like the G16. The new engine is chain drive, for 2 DOHC cams (intake cam and exhaust cam) and HLA.

Is the Suzuki Sidekick Sport a free running engine?

1996 to 1998 coverage only. The J18 is not a free running engine, like the G16. The Suzuki books on this “Sport” car are very limited. (just a tiny 60page 1/4″, 5mm thick supplement sold and vary hard to find.) If you know the J20, 2.0L I-4 engine, you are at home. J20 to J18 swap? The J engine is twin cam and chain drive, unlike the G16.

Can a timing chain be replaced on a 1986 Toyota 22R?

This month well address replacement of those timing components in a carburated 1986 22R engine. Although this mechanical labor operation may seem like a daunting task, the home mechanic with even the simplest collection of tools can do it.

When to replace the cam chain on a Moto?

When I set the plunger with the old chain installed the ninth tooth was engaged on the plunger. Observations like this can be used to gauge cam chain wear and to determine when the chain should be replaced. Every engine will have specific marks designed into components to aid in the timing of the engine.

Most of the time, modern vehicles will only be able to use synthetic oil because they have to meet certain specifications to ensure the oil flows quickly, and with the proper pressure. The wrong oil can cause extra load on the chain and the engine will not be properly lubricated.

Can a timing chain be replaced at the same time as a water pump?

Another thing to consider is that a lot of times when the timing chain is being replaced, mechanics will take a look at your water pump and replace that at the same time since they’re down in that area. That adds another consideration if you want to pull this off on your own.

https://www.youtube.com/watch?v=HRIJv9qrcFk

What was the settlement for the VW timing chain?

Those who owned or leased a variety of 2008 through 2014 model year Volkswagen or Audi vehicles could get up to $6,500 from a Volkswagen timing chain class action settlement.

Is the timing chain tensioner in a 2.0 TSI engine defective?

Every 2.0TSI engine manufactured before 2012 was fitted with a defective timing chain tensioner. Mine failed and the resulting damage destroyed the entire engine. I had to buy a used engine to salvage the car. VW has a replacement tensioner out now that replaces the defective one.

When to replace timing chains on a VR6?

However, while timing chains should realistically out last the rest of the car, the design of the guides and tensioners used to keep the chains tight on a 12v VR6 is inadequate IMO. It is very common for guides and tensioners to fail (especially in older VR6 motors) as mileage approaches or passes 100k miles.

What is the code for Cadillac timing chain?

The code that would indicate a Cadillac timing chain problem is P0008. There may not be any damage done to the engine immediately; however the engine light will be on all the time. If there is another problem, one will never notice it because the light is always on.