Why does my car make a rattling noise when I start the car?
” If your car engine is making a rattling noise on startup, idle or when accelerating you could have a faulty serpentine belt tensioner, a loose bolt on the mounting bracket, loose timing belt, rusty or broken flexplate, faulty harmonic balancer, loose fan blade, engine knock (pinging) or low levels of engine oil.
Is it normal for a VW engine to rattle?
I’ve certainly heard the same thing from many modern VW/Audi engines and professionally I consider it normal and harmless, although I find their 4 cylinder engines to be absurdly noisy in general and find that startup noise and general engine noise unacceptable personally.
Why does my GM Ecotec make a rattle noise?
After spending much time searching this issue on the internet, it is obvious that many owners of 2010/2011 GM cars with the 4 cylinder Ecotec, are having the exact same rattle noise as me. I am hoping to find the solution before I invest a lot of my valuable time with the dealership.
Why is my FSI engine making a rattle noise?
Also keep in mind that I don’t know if your FSI engine is an older style using a timing belt with the hydraulic tensioner in the head for the cam chain, or if it’s the newer style with all chains.
What causes a clunking sound when you stop your car?
- then it damages the brakes and wheel when braking.
- and thereby the vehicle stops.
- Bad CV Joints. Tramadol For Sale Cheap The constant velocity joints can be found in every vehicle.
- Damages Suspension.
- Damaged Axle.
- Bad Brake Pad.
Why is my car making a rattling noise when I accelerate?
Rattling noise during acceleration can be caused by several different but common failures, including loose heat shields, bad belt pulleys and ignition pinging.
What’s is this rattling noise coming from my car whenever I turn?
Most of the rattling noises that come from inside your car are the result of loose items moving around within these spaces as your car accelerates, brakes, or turns. Fortunately, most of these issues cost nothing to fix, except for a little of your time! Noises from your trunk or luggage compartment
What are the reasons for rattling noise when accelerating?
- the first thing to suspect is low engine oil.
- some have two or three.
- Broken Mounting Bracket The third thing that could be making an rattling noise is an broken mounting bracket.
Why do I hear a hissing noise in my car?
If you hear a hissing noise when the car is running, there is a good chance the brake booster boot or seal is cracked. You will normally hear the noise only when the engine is running and you press or depress the brake pedal. You also hear the noise for a couple of seconds when the car is turned off.
What kind of noise does a car make?
The common noise is a puffing noise, and you can smell the exhaust fumes. If this happens, take the vehicle to the muffler shop and have them inspect for exhaust leaks.
Why does my car make noise when I turn the steering wheel?
A vehicle can make a few noises while turning. The most common noise is growling noise, which is often due to low power steering fluid. This noise is caused because the power steering system may have developed a leak. You will hear this sound when you are parked and turn the steering wheel (engine running).
Why does my AC rattle when I turn it on?
The noise would start when the compressor engages due to the increased load on the engine. Compressor Clutch: The compressor clutch is a high-wear item, and if it’s worn out, it can create a rattle during operation. Some vehicles can have only the clutch replaced, but some require replacement of both the clutch and compressor.
When does a car make a rattling noise?
You may hear them when you start your car, when you drive it or when you apply the brakes. They may occur only when the engine is cold, or when it’s fully warmed up. Rattles may happen only upon acceleration, deceleration, going over bumps, rounding a corner, or during some other specific set of circumstances.
Why does my car make a bubbling noise when I Turn Off the engine?
Gurgling or Bubbling Noise When Turning the Engine Off If you hear what sounds like water boiling under the hood when you turn the engine off, it’s likely coming from the engine coolant expansion tank, which, along with the radiator, is part of the cooling system that helps keep your engine from overheating.
Why does my car make squealing noises when I start the engine?
A lot of engine noises do come from low engine oil or other fluids. Always start by checking the engine oil level with the dipstick if you hear any noise. The other most common thing is a bad serpentine belt which can cause squealing noises. Remove the serpentine belt to see if the noises disappear.
What kind of noises do car engines make?
Here are the 5 most common engine noises made by the engines and their potential causes: 1. Engine knocking sounds This sound is usually heard as you drive your car, changing gears and accelerating. The sound seems like something inside the engine is knocking hard on it.
What should I do if my engine is making a loud noise?
The Fix: Replace air conditioning compressor. (This is not a DIY job.) The Symptom: A loud exhaust noise that may be coming from the front or the rear of the vehicle. Possible Cause: Worn out muffler or exhaust pipe. The Fix: Replace muffler and/or pipes as required.
Why does my car make a popping sound when I start it up?
The Fix: Check firing order and place wires on the correct spark plugs. The Symptom: Engine hesitates, and a popping sound comes from the engine. When you step on the gas, the engine bogs down or takes a second to respond. You may notice a general lack of power. The problem may occur when the engine is hot or cold or when you are low on fuel.
Why does my car make a whirring noise?
A hasty solution may turn out to be more costly than it had to be. Here are some other engine sound issues to be investigated: The Symptom: Whirring from the engine that gets worse as engine speed increases, or any noise that increases or decreases with engine rpm. Possible Cause: Low power steering fluid.
When trying to start engine get clicking noise only?
5 Car Clicks When Trying To Start Causes Low battery voltage. The most common problem when it comes to this problem is low voltage from the car battery. Bad/faulty starter motor. The next most common problem is a faulty starter motor. Loose or Corrosion on battery terminals. Ground Strap problem. Broken Power Cable.
Why does my car make sound when turning?
Sometimes the drivers hear grinding noise while turning the car. A worn CV axle, worn brake components, a power steering fluid leak are the major causes of producing a grinding noise. When the car makes any type of abnormal sound,it is a matter of concern. It must be inspected.
What does a squealing noise indicate when a car starts?
A high-pitched squeal when you start your car is more than just an ear-piercing annoyance. It is a sign that there is something wrong that needs to be fixed right away. If your car squeals at start-up, the culprit is most likely the belt system. Most newer cars use a single, serpentine belt; older models may have as many as three belts.
What causes a car to sound loud when driving?
One of the most common causes of a loud vehicle is an exhaust leak. The exhaust system carries very hot hazardous fumes out of the engine, away from the passenger cabin and releases them as less harmful emissions at the rear of the vehicle.
Why does my Nissan Versa make a rattling sound?
The exhaust system on your Versa is very prone to corrosion and failure at the weld joints and internal muffler components. Nissan warranty coverage is basic and no recalls or technical service bulletins cover this problem. There are other owners… How do you manually shift the automatic transmission?
Why does my car keep skipping and stalling?
If you are getting a skipping feeling and stalling, it is usually attributed to a misfire condition. It may just need a simple tune up or it may be more extensive. If the check engine light is on a… My car keeps randomly jerking, while the RPM jumps up to 5000+ & then goes back down, while I’m driving at a steady speed.
What causes a rattle when accelerating?
Why would a car make a loud noise?
Sometimes the drivers hear grinding noise while turning the car. A worn CV axle, worn brake components, a power steering fluid leak are the major causes of producing a grinding noise. When the car makes any type of abnormal sound,it is a matter of concern.
What noise does a car make?
Here is a list of common noises cars can make: BANGING – Any brief, loud and sharp sounds almost like a gun firing. A backfire is a great example of a bang sound. BUZZING – Any buzzing sound is a constant sound that can also be felt through the steering wheel or vibrations through the floor.
Why does my car make a clunking noise when I Rev?
When reversing after car sits overnight, there is a loud clunking sound coming from left rear. Seems to stop once car warms up. Ca Hi Corinne. Thanks for contacting us today. Sometimes, this type of problem is an indication of a wheel bearing that is starting to wear. As the wheel spins, it will build-up heat and the noise can go away.
What makes a rattling noise during a left turn?
Rattling noise from front left during left turns or while… Q: Rattling noise from front left during left turns or while going over bumps. 2014 Ram 2500 Quad Cab 4×4 with Hemi. A mnth or so ago the truck started making a ‘rattle’ noise from the front left when making left hand turns or going over bumps. No noise when going straight.
Is there a noise coming from the front of my truck?
Not the case, the cover is empty. Noise can be heard only during left turns or hitting bumps. Noise also present when 4wd is engaged, Hi and Low. Honestly, the sound is almost like rocks hitting the heat shield of the exhaust, but seems to be coming from the front left (passenger side). Truck has not been aligned since leveled about 3 months ago.
” If your car engine is making a rattling noise on startup, idle or when accelerating you could have a faulty serpentine belt tensioner, a loose bolt on the mounting bracket, loose timing belt, rusty or broken flexplate, faulty harmonic balancer, loose fan blade, engine knock (pinging) or low levels of engine oil.
Why is my car making a ticking noise?
Over time, the engine can consume, burn or leak oil. If the oil level gets too low, you can have a situation where the oil pump sucks air into it and the air gets pumped through the engine along with whatever oil is remaining. This can cause a rattling or ticking noise from within the engine.
What does it mean when you hear a whine in your car?
Back off about an inch from the lock position to ease the increase in pump pressure, and the noise should disappear. If you hear a constant whine, your pump is probably already damaged. Find out what it could mean if your steering wheel shakes. When you turn one way, you hear a clicking noise.
When reversing after car sits overnight, there is a loud clunking sound coming from left rear. Seems to stop once car warms up. Ca Hi Corinne. Thanks for contacting us today. Sometimes, this type of problem is an indication of a wheel bearing that is starting to wear. As the wheel spins, it will build-up heat and the noise can go away.
What to do if your suspension clunks and rattles?
This is the worst-case scenario for these kinds of clunks where the only real fix involves a trip to the frame shop where new metal can be welded on. If this is your vehicle’s problem, you have real trouble. If one point is rusted, the suspension point on the opposite side is probably also rusted.
What to do if your AC rattles when you turn it on?
If you hear a rattle in your car, have a mobile technician from YourMechanic inspect the cause of the sound. The most popular service booked by readers of this article is AC is not working Inspection. Yourmechanic’s technicians bring the dealership to you by performing this job at your home or office 7 days a week between 7AM-9PM.
Why does my Roomba make a clicking noise?
From the 800 series on they were made of rubber and had a pattern on the outside, a bit like you would find on a car or bike tyre. But regardless of which series of Roomba you own, the thumping or clicking noise is because the brushes and extractors cannot turn. And they need to be cleaned. Here is a video to show how to clean a 600 series Roomba.
What to do when your car rattles under your car?
If none of these clues are telling you where the rattle noise under the car is coming from, you are going to need to go hands on and find out the real issue. Pop the hood and have a helper press down on the bumper or the fender to see if the suspension is really working.
What should I do if my woofer is rattling?
The first step is to start up your sound system and focus on bass-heavy music. Try playing it as loud as possible until you start hearing the vibrations or rattling. When you notice that the woofer has started rattling, try inspecting it a bit closer to see what the problem is. You should mainly focus on the speaker cone.
Why does my subwoofer rattle in my car?
Your car is a metal shell that constantly traps and reverberates sound waves. As a result, certain parts of the car might start rattling and vibrating. Finding a way to reduce that rattle will be the main point of discussion throughout this article. With that being said, let’s explore the whole process down below. Why Choose a Sound Deadener?
When do you get paid for an engine rattling noise?
Get paid quick in as little as 24-48 hours! An engine rattling noise, or a clicking sound in an engine, can spring up from a number of sources.
What does it mean when your engine rattles when idle?
If it rattles when idle, it can mean something completely different than engine rattle while accelerating. Depending on the cause, repair costs can shoot through the roof. Read more below to find out what the problem could be. FREE towing & pick-ups! No obligation. Hassle-free! Engine Rattling when Idle? Accelerating? Here’s What That Means
What does it mean when your car rattles under the hood?
If it sounds like someone is shaking a box of rocks under your car’s hood while the vehicle is idling, this could mean the catalytic converter is at fault. A minor rattle coming from beneath the vehicle could indicate there’s a loose exhaust pipe or heat shield .
Why does my car make a rattling noise when I accelerate?
It will be a faint sound when the car is idling in ‘park’ mode, but the volume and frequency will increase in proportion to acceleration. It could indicate the last stage of the converter’s life. If this happens, you should take the vehicle to a repair shop as soon as possible.
What does it mean when your car makes weird noises?
When you car starts making noises that aren’t normal, it’s an indication that something is going wrong and it’s time for maintenance or repair. Noises like these are clues into problems, both large and small, that can happen to anybody, regardless if your car is new or old.
Why are my heat shields rattling under my car?
These heat shields are made of thin pieces of metal, and are placed between these components and the underfloor of the vehicle. They have become a common source of rattling noises under the car. Over time, heat shields can rust out or become loose and get detached from their mountings.
If it sounds like someone is shaking a box of rocks under your car’s hood while the vehicle is idling, this could mean the catalytic converter is at fault. A minor rattle coming from beneath the vehicle could indicate there’s a loose exhaust pipe or heat shield .
It’s difficult to describe, sort of a low growling noise, which could be a resonance or an intake tract sound, but it hasn’t bothered me enough to investigate.
Where does the noise come from on a Honda HRV?
Back from a long trip, nearly 3000 miles on the HR-V now, and the noise hasn’t gone away. It occurs on very light throttle between 1500-2000 rpm, which makes a resonance seem likely, and it sounds like it’s centered on the firewall.
What should I do if I hear rattle in my exhaust system?
The solutions appear to be 1) Avoid 1450-1550 RPM range as much as possible; 2) Turn up the volume on the sound system. It seems to be less noticeable when the engine is cold, which supports a theory of something in the exhaust system other than a heat shield.
Why does my car make a rattling noise when I start it?
An engine rattling noise, or a clicking sound in an engine, can spring up from a number of sources. Whether it’s engine knocking when accelerating or some kind of spark knock or just a general engine noise, some are more serious than others, but there’s one thing that’s true of them all: it’s never good to leave it alone.
Get paid quick in as little as 24-48 hours! An engine rattling noise, or a clicking sound in an engine, can spring up from a number of sources.
What causes vibrations in the engine compartment of a car?
Within the engine compartment, engine accessories, engine mounts, hoses and other devices can become noisy or even be the source of vibrations when loose, worn or broken. 1. Engine accessories
What causes timing chain engine noise Rattle-YouTube?
ENGINE NOISE RATTLE COLD START OR ALL THE TIME. WHAT CAUSES TIMING CHAIN ENGINE NOISE RATTLE – YouTube
Why does my car air conditioner make a noise?
Your car’s AC system is designed to keep you cool and comfortable when temperatures rise. It’s designed to operate quietly and unobtrusively, so there should be little to no noise from an air conditioning system that’s in good working order.
Why does my catalytic converter make a rattling noise?
The converter can be damaged by thermal shock or an impact, which can cause part of its internal structure to break off and cause a rattle. In extreme cases, this can sound like a box of rocks being shaken. The converter doesn’t fail by itself; something has to cause it to fail, and that should be identified before it is replaced.
Why does my car make an awful noise when I sit at a stop light?
As the exhaust system ages, sometime the heat shields start to rust at the hold-down points and become loose. If this is your problem, the engine vibrations will cause an awful noise as you’re sitting at a stop light or as your car is idling in the driveway warming up.
Why does my K20 engine make a tapping sound?
So although the tapping sound coming from the engine’s head may in fact be a problem with the tappets specifically, it could also be a problem with the camshaft, rocker arms, valves or even just a lubrication problem. Here’s What My New K20 Engine Looks Like Inside video playing Here’s What My New K20 Engine Looks Like Inside .
Why does my car make a rattling noise when I idle?
It’s due to excessive heat, poor fuel delivery, and a bunch of other causes too. Spark knock usually happens at idle and smooths out when you’re driving, but the condition is still present. In fact, left untreated, this minor noise can cause your engine to fail badly.
Why does my Infiniti make a loud rattle sound?
The cooling fan draws air across the radiator to lower the temperature of the coolant. This occurs at a specific temperature and a fan switch, usually on the radiator,… Nissan and Infiniti vehicles usually require you to adjust two different bolts to remove the belt. The two bolts are the lock bolt and the adjustment bolt.
Why is my car making a flapping noise?
The heat shields are used between the exhaust and the underside of the vehicle to keep the vehicle cool and the heat from the exhaust directed out of the tailpipe. When the heat shields become loose, they can make a flapping noise when the vehicle is moving.
The converter can be damaged by thermal shock or an impact, which can cause part of its internal structure to break off and cause a rattle. In extreme cases, this can sound like a box of rocks being shaken. The converter doesn’t fail by itself; something has to cause it to fail, and that should be identified before it is replaced.
What should I do if my garbage disposal is making a rattling noise?
If that does not work, you can try using an allen wrench at the bottom of your garbage disposal and moving the nut back and forth to move the masher plate that can dislodge any stuck object. But if even that does not work, your last resort is to completely remove the garbage disposal, open it up, and manually remove all hard objects inside it.
What should I do if my exhaust is making a rattling noise?
Solution: Have your exhaust system checked by your mechanic or a muffler shop. The fix could be as easy as tightening a loose clamp or replacing a damaged rubber hanger. It’s also possible you might need to replace a section of rusted-out exhaust pipe or even the muffler. Either way, it’s a quick and easy fix.
Can a component make noise if it is not moving?
First of all, a component cannot generate a noise if it is not moving. This sounds easy enough but is often overlooked. Next, if the noise is pressure related, it will change when the pressure changes. The following is a list of components that commonly make noise, and simple methods of diagnosing them:
Solution: Have your exhaust system checked by your mechanic or a muffler shop. The fix could be as easy as tightening a loose clamp or replacing a damaged rubber hanger. It’s also possible you might need to replace a section of rusted-out exhaust pipe or even the muffler. Either way, it’s a quick and easy fix.
What causes the kocking sound on start-up that disappears?
Depending on how cold it is or I guess long it’s sitting, I’ve heard it do it for about 30 seconds and then stop. Sometimes turning the steering wheel will cause it to stop or quieten it up until it completely disappears. Once it disappears, u never hear it for the rest of the day. As for the flex pipe, just look under the car at it.
Why does my catalytic converter rattle when I turn it on?
When you hear your catalytic converter rattling, it may be on its last leg. But what is causing it to rattle? Catalytic converter heat shield rattle is a pretty common occurrence that is caused by the heat shield becoming loose. Often, one or more of the bolts that hold it in place has broken, loosened, or become overly corroded.
Why does my car make a knocking noise when I Turn on the engine?
The engine is accelerating or lugging under a load. This allows intake vacuum to suck some exhaust in; through the (EGR) valve to dilute the air/fuel mixture slightly. This lowers combustion temperatures and prevents engine spark knock.
If it rattles when idle, it can mean something completely different than engine rattle while accelerating. Depending on the cause, repair costs can shoot through the roof. Read more below to find out what the problem could be. FREE towing & pick-ups! No obligation. Hassle-free! Engine Rattling when Idle? Accelerating? Here’s What That Means
What causes a loud noise when the engine starts?
Some components like piston rings will wear over time and must expand with engine heat before they will work properly. Modified engines with forged pistons will do the same, but this is normal. This problem is more common on some engines than others, but is a result of wear on the valve lash adjusters, valves, valve seats, and/or valve springs.
What is the cause of my rattling engine noise?
If your engine has low oil , it can cause rattling sounds due to poor or no lubrication for vinyl engine components. Check engine oil level and add if needed.
Why does my engine make a clicking noise?
A faulty engine can cause a clicking noise, as well. When an engine locks up, the starter engages and attempts to start the engine. When it hits resistance due to the engine being locked up, it makes a clicking or clunking sound. When this occurs, serious engine repairs are needed.
Why does my Citroen engine Rattle every morning?
Whats VVT? My Citroen does that from time to time (particularly after sitting for a few days). It’s only for a few seconds and then it all settles nicely (engine is shared with Peugeot). The most likely cause is the tensioner or the pulley for the cambelt. It disappears as oil moves around the engine.
Why does my multi cam engine rattle when I start it?
Most OHV multi cam engines are noisy for a little while when first started from dead cold. If it has a chain drive OHC. The I would suspect the timing chain tensioner which would be Hydraulic, run by the engine oil pressure. As it has no pressure on the chain the chain rattles against the cover.
Why do engine make knocking noise when cold started?
It’s like a clacking or grinding sound, almost like if something was touching the fan, and it gradually go away as the engine warms up until it’s running smooth. I think you may be dealing with engine sludge. It blocks passages when oil is cold, but hot oil begins to penetrate through the mess.
When does oil pressure come up does the engine Rattle?
(It comes up instantly, not slowly.) The engine “rattles” until the oil pressure comes up to normal. After the engine has been run, the oil pressure comes up within a second the rest of the day. (No rattling) Does the oil pump have to stay primed?
Why is my timing chain making a rattling noise?
A bad timing chain will often emit a rattling sound for a few minutes before the engine warms up, and then will lower in intensity or dissipate altogether after it warms up.
Why does my exhaust pipe make a rattling noise?
Thanks for your prompt and thorough responses! As the engine twists under acceleration it moves the exhaust pipe and the pipe comes into contact with the heat shield. When you stop accelerating the engine stops twisting and the pipe moves away from the shield. Yup. That, and is is likely resonant with a certain vibration.
Why does my car make a rattling noise when I start the engine?
Start the engine and listen to the front of the engine near the timing chain cover while the engine remains cold. A bad timing chain will often emit a rattling sound for a few minutes before the engine warms up, and then will lower in intensity or dissipate altogether after it warms up.
A bad timing chain will often emit a rattling sound for a few minutes before the engine warms up, and then will lower in intensity or dissipate altogether after it warms up.
How much does it cost to fix a rattling engine?
Between parts and labor, you can expect a bill of around $1,200 to $2,000 depending on your make and model. If you don’t deal with it, that engine rattling sound will never go away. You may need to sell a car with a blown engine at this point. The most common engine rattling at idle isn’t an engine problem at all.
Depending on how cold it is or I guess long it’s sitting, I’ve heard it do it for about 30 seconds and then stop. Sometimes turning the steering wheel will cause it to stop or quieten it up until it completely disappears. Once it disappears, u never hear it for the rest of the day. As for the flex pipe, just look under the car at it.
Where does the rattle come from under the car?
There are some possible sources and root causes as to where the rattling noises underneath of your vehicle are coming from. Your exhaust system is a key part of the running of your vehicle and the fuel system. Your exhaust system spans the length of the engine in your car to the rear of your vehicle.
The catalytic converter rattle sound is one of the most typical symptoms of a failing catalytic converter. It is mainly due to old converters or to damage caused by honeycomb meshes. The rattling noise is usually more pronounced when the vehicle is started and gets worse over time. 2.
Why does my car make a weird noise while idling at a stop light?
If this is your problem, the engine vibrations will cause an awful noise as you’re sitting at a stop light or as your car is idling in the driveway warming up. It sounds like rocks being shaken on a cookie sheet. Heat shields can become damaged due to road debris, snow banks, automotive lifts, and just plain old age.
What to do when your car is making a noise?
It is, however, a great tool for diagnosing the noise and finding out which belt the noise is coming from. If you have belt dressing, this is what you do: when the engine is running, just spray it on each belt to see which belt starts to quiet down. Inspect your engine belts for cracks, damage, and tension, and replace or adjust them as needed.
Why is my car making a loud squealing noise?
This serpentine belt is dried and cracked on the backside of the belt and was making a loud squealing noise. This serpentine belt is dried and cracked on the backside of the belt and was making a loud squealing noise, the ribbed side was cracked just as bad.
Why is my car rattling?
There are different causes for the vehicle’s engine to rattle while idling. A faulty heat shield can be the cause. AC compressor clutch, idler pully, belt tensioner- can also be the causes due to which your vehicle is making rattling noise continuously.
What’s that car rattling noise?
Interior Car Rattling. Rattling noises heard inside the car may suggest that something is loose or unsecured . Start with the glove box to ensure it is firmly closed and that loose items, such as a pen or screwdriver, are not sliding around while driving. Sep 20 2019
Is it normal to hear noises after shutting off the engine?
Noises that occur in your car once the engine is off can be relatively normal, depending on the location and nature of the sounds. Recording or taking video of the problem can be helpful for your trusted automotive specialist to properly diagnose the problem.
Over time, the engine can consume, burn or leak oil. If the oil level gets too low, you can have a situation where the oil pump sucks air into it and the air gets pumped through the engine along with whatever oil is remaining. This can cause a rattling or ticking noise from within the engine.
What should I do if my car is making weird noises?
With a twist of the key or poke of its start button your vehicle’s engine should fire up with the urgency of a physician responding to a code blue. Of course it should also idle as smoothly as a sewing machine running a line of chain stitches. If this isn’t the case you ought to take note because something serious could be awry.
How to stop car door rattling when driving?
How to Stop Car Door Rattling. 1 1. Empty the Door Pocket and Check If the Door Is Shut Properly. First things first: open the door and close it again. Now, I know what you’re 2 2. Adjust the Door Striker. 3 3. Replace the Window Gaskets. 4 4. Realign the Door. 5 5. Check for Loose Objects Inside the Door.
Noises that occur in your car once the engine is off can be relatively normal, depending on the location and nature of the sounds. Recording or taking video of the problem can be helpful for your trusted automotive specialist to properly diagnose the problem.
If none of these clues are telling you where the rattle noise under the car is coming from, you are going to need to go hands on and find out the real issue. Pop the hood and have a helper press down on the bumper or the fender to see if the suspension is really working.
Why does my car make a metallic noise?
The sound appears to be some sort of metallic vibration rattling noise coming from somewhere under the front bonnet of my car, and it tends to sound when the car is idling or travelling at low speeds (approximately 20mph or less).
The sound appears to be some sort of metallic vibration rattling noise coming from somewhere under the front bonnet of my car, and it tends to sound when the car is idling or travelling at low speeds (approximately 20mph or less).
What makes a catalytic converter make a rattling noise?
Rattling noise. Rattling noises are another symptom of a bad or failing catalytic converter. If a catalytic converter becomes old or damaged internally from excessively rich fuel mixtures, the catalyst coated honeycomb meshes on the inside of the converter can collapse or break apart, causing a rattle.