When did the GMC Sierra have the most problems?

The model years with the most problems reported were 2004 and 2007, with more than 60 complaints each year, followed by 2002, 2003, 2005, and 2010, with more than 40 each year. Of the 112 problems, five different complaints have been reported 90 or more times.

Are there any problems with the Chevy 4.8L Vortec?

The two engines tend to have similar problems, but the 4.8 Vortec comes in at a higher reliability rating on our scale due to its lack of AFM, which is known to cause problems on just about every engine it touches. 1. Intake Knock Sensor – 4.8L Vortec

What causes an engine to surge at idle?

A surge is usually caused by a fuel system management or drivetrain operation failure. When an engine’s computer can “hunt” or “surge” at cruising or idle speeds it is searching for program compliance, there is a problem elsewhere in the system. SPONSORED LINKS. Article published 2017-01-26.

When did the GMC Sierra truck come out?

The GMC Sierra is the fifth-most popular truck in the United States, with more than 230,000 trucks sold in 2019. General Motors introduced the GMC Sierra and its twin, the Chevrolet Silverado, in 1998.

What kind of engine does GMC Sierra have?

Sierra’s 12,500-lb rating requires Sierra Double Cab or Crew Cab Short box 2wd with 6.2L EcoTec3 V8 engine and NHT Max Trailering Package. Before you buy a vehicle or use it for trailering]

What causes an engine surge in a car?

Step 4 – Some vehicles are equipped with an inline fuel filter, when this filter become plugged it lowers fuel delivery creating an engine surge. Learn more Step 5 – If a vacuum line has caused a leak the engine will surge, as vacuum lines age they can become brittle and fall off the engine or accessory. Learn more

When did the Chevy 4.8L Vortec come out?

The 4.8 Vortec is a small-block V8 engine produced by General Motors from 1999-2013. The engines spanned from Gen III to Gen IV of the Vortec series before being phased out after 2013 in favor of the 5.3 Vortec with Active Fuel Management. The 4.8 Vortec had three different variations throughout its lifespan: LR4 (Gen III)

What’s the price of a new GMC Sierra?

NEXT GENERATION 2019 GMC SIERRA 1500 DOUBLE CAB AND SLE CREW CAB MODELS 2019 GMC SIERRA 1500 CREW CAB 4WD WITH SLT PREMIUM PLUS PACKAGE $10,031 Total Value 2019 GMC ACADIA $8,248 Below MSRP 2019 GMC CANYON $5,505 Below MSRP

What’s the average number of miles on a GMC Sierra?

The issue appears on average around 147,713 miles. The diagnosis of the problem runs between $88 and $111. Another 258 people reported the second-biggest issue where heating and air conditioning temperature and air delivery mode door actuators may fail.

Why does my Chevy Silverado not go into 4WD?

Wire brushed it down and nothing changed. My 4wd would blink but not engage. It would engage into lower gear in 4lo but wouldn’t actually go into 4wd. Taking a closer look at the wires, I noticed that there is a small ground wire that was hidden in the tube that got unconnected. Simply put a new connector on it and works like a charm now!

What’s the average age of a GMC Sierra?

Most affected are model years 1999 to 2009, 2012 to 2015, and 2017. The problem develops on average around 81,128 miles, and estimates for diagnosis range between $88 and $111. 90 owners also reported that the speedometer or other gauges in the instrument panel might start to work erratically.

What causes GMC Terrain Engine to shut off without warning?

The vehicle was coasted to the side of the road and towed to bees Chevrolet (2100 old us 27, st. Johns, mi, 48879, 989-224-2345) where it was diagnosed that the pvc froze and caused the rear crankshaft seal to blow. The technician recommended and replaced the engine.

How do you know if your GMC truck battery is dead?

One by one, pull each fuse in your fuse box. Check the multimeter after each fuse pull to see when the amperage draw goes away. Once you find the fuse that causes the amperage draw to go away, you at least know what circuit the draw is coming from.

What causes an engine to run with the key off?

• A leak on the IP BEC could cause various electrical concerns such as: Engine Continues to Run with Key Off/Possible No Crank/No Start/Communication Loss/Various Electrical Concerns. • This leak may also cause some communication issues between certain electrical modules due to water dripping on the IP BEC.

What kind of engine is defective in GMC?

A class action lawsuit filed against General Motors alleges that 2010 through 2013 vehicles with “Generation IV 5.3 Liter V8 Vortec 5300 engines” are defective.

What are the defects in the GMC Canyon?

The complaint asserts that “the piston rings, PVC system, and Active Fuel Management (‘AFM’) System used in the Class Vehicle’s engines were defective causing excessive oil consumption, premature spark plug degradation, and engine malfunction.” Vehicles covered by the complaint include 2010-2013 models of the: GMC Canyon.

What causes a 2010 Chevy Equinox to stall?

Equinox Stalling Problem Causes. Here are some of the issues that cause the 2010-2016 Chevy Equinox to stall out. Oil Consumption– These vehicles are known to stall out when the oil levels get really low. It’s the precursor to the engine locking up, so be careful.

Why does my GMC engine start but not run?

Repair guides and support for cars, trucks, and SUVs manufactured by GMC. Answered! View the answer I have this problem too Is this a good question? An engine will start but not run when the fuel runs out .

Why does my GM Truck start then die?

He was thinking fuel pump or fuel filter. He was about to take it to a dealer to be checked out when someone told him to turn the key to the on position and leave it there until the dash lights went out then start the truck. He did this and says the truck is running fine now. It reset the security system.

How to troubleshoot a no start GM 4.3L pick up?

Testing a Cranks but Does Not Start condition on your GM 4.3L, 5.0L, 5.7L pick up, van or SUV is not that hard to do, if you have a solid diagnostic strategy. In this article I’ll show you the basics of testing such a problem.

What are the most common GMC truck problems?

One of the most common 2007-2013 GMC and Chevy truck problems owners experience is excessive oil consumption. This problem led vehicle buyers to launch a class-action lawsuit against GM, which alleged 2010-2013 vehicles with Generation IV 5.3 Liter V8 Vortec 5300 engines were defective.

What kind of transmission does a GMC Sierra 1500 have?

355-horsepower 5.3L V8 8-speed shiftable automatic 4WD w/low range Transmission was shuddering at highway speeds under light throttle application. The dealer seemed to know of this problem. The transmission fluid was drained and flushed, the filter changed, and a new transmission fluid added.

Where is the four way control on a GMC Sierra?

If your vehicle has this feature, the four-way control is located on the outboard side of the seat. To increase or decrease support, press and hold the front or rear of the control. Let go of the control when the lower seatback reaches the desired level of support.

How do you put a GMC Sierra in Park?

Adjust the driver’s seat to the desired position. 2. Then press the SET button and, within five seconds, press one of the two numbered buttons on the memory control. To recall your setting, put the vehicle in PARK (P) and press the number you chose.

Is there a service manual for a GMC Sierra?

GMC Sierra service repair manuals More relating to GMC’s… American drivers want power and capability when they’re buying a pickup truck. And when it comes to towing strength, American A Buick is a classic car choice that’s been on the market for over 100 years. If you’re looking to buy GMC trucks have a long and rich history.

How to clear service engine soon light 1990 to 2002 Chevy?

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Is there a gas leak in my Silverado?

I’m closely looking at a 2000 Silverado 5.3 and for the age it is in decent shape other than some rusting on rocker panels. Ideas where this may be coming from? Re: Possible gas leak from tank? Where could it be coming f Rust is usually the culprit. Re: Possible gas leak from tank? Where could it be coming f Z15 wrote: Rust is usually the culprit.

Is there a gas leak in my tank?

Re: Possible gas leak from tank? Where could it be coming f chances are sending unit top or the o-ring seal gone, or slow leak on the fuel line. either way tanks gotta get dropped. fyi oem sending units are around $500-600 plus labor Re: Possible gas leak from tank?

What to do if your car has a gas leak?

If in doubt see if a magnet sticks if it does the metal provided not covered by a metal shield. Most likely the O ring from sending unit is leaking. Good luck. Re: Possible gas leak from tank?

How to change GMC Sierra to GMC Canada Limited?

For vehicles first sold in Canada, substitute the name “General Motors of Canada Limited” for GMC Division wherever it appears in this manual. If the vehicle has the DURAMAX®Diesel engine, refer to the DURAMAX®Diesel supplement for additional and specific information on this engine.

Where is the tow / haul selector on a GMC Sierra?

Instrument Panel Cluster on page 4‑30. F. Shift Lever. SeeAutomatic Transmission Operation on page 3‑30. Tow/Haul Selector Button (If Equipped). SeeTow/Haul Mode on page 3‑36. Range Selection Mode (Allison Transmission and Hydra-Matic®6‐Speed Button (If Equipped).

How is the GMC Sierra 1500 rated by the NHTSA?

The 2010 GMC Sierra 1500 and Sierra Hybrid score well in crash tests. NHTSA (National Highway Traffic Safety Administration) awards it five stars for front-impact protection, but it has not performed side-impact crash tests.

What kind of suspension does GMC Sierra have?

Please call Member Services at 1-800-333-0663 The Sierra and its Chevrolet Silverado twin are well-rounded pickups with an available full-time 4WD system and generous payload capacity. Ride quality is decent with the Z85 suspension and handling is secure with standard ESC.

Why does my GMC Sierra 1500 not work?

While there are a variety of reasons your GMC Sierra 1500 air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. What will be the outcome of an air conditioning system diagnosis?

When to reset TPMS tire pressure light on GMC Sierra?

These instructions are based on the GMC Sierra owner’s manual. This procedure should apply to the second, third, and fifth generations of the GMC Sierra (2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 model years).

Why did my Silverado Sierra Flasher go bad?

My flasher relay went bad as well..the dealer fixed it i dont know what part number they used but if u can use the 3/6 with no issues just use it that way your good to go when u upgrade Well, stupid me, I guess I totally missed the blown fuse… So replaced that and we are signaling again!

Why is my Duramax diesel engine not working?

The trucks computer keeps track of how much fuel needs to be added or subtracted from each individual cylinder to make the engine run smoothly, and this value is called the balance rate. If one cylinder is contributing too much or not as much as the rest, the cause is usually a bad injector and the cure is a replacement.

Are there any problems with my 2008 Chevy Silverado?

GM refused to acknowledge any kind of problem for 12 months! Problems… We have had numerous problems with our 2008 Chevy Silverado that we purchased new and has low miles. One of the problems is power lock failure. Recently the passenger side quit working, but since we are out of our warranty, GM would not cover the cost.

What happens to the 5.3 litre Chevy engine?

5.3 Engine Fuel Injector Failure The fuel injectors in a Chevy 5.3 Ecotec3 engine spray fuel at about 1500 PSI pressure. Because of that pressure and the high temperatures, they are under they can wear down faster than you might expect. They’re also subject to being clogged or losing pressure.

What was the performance of the 2008 GMC Sierra?

Note: This performance review was created when the 2008 GMC Sierra 1500 was new. Despite having very good power and handling and numerous engine and suspension options, the 2008 GMC Sierra falls toward the middle of the class for its performance.

Are there any problems with my GMC Sierra?

No problems at all 155k miles and going strong. The truck has been extremely reliable and I would buy another again. Has held up well but there are some electrical issues. I currently have 230,000 miles on this vehicle and have never had any major mechanical issues. I keep it maintained regularly.

What kind of mpg does a GMC Sierra get?

The 5.3-liter V8 gets 15 mpg in the city and 20 on the highway, while the Flexfuel version of that engine gets 14 mpg in the city and 20 on the highway when using gasoline, and 11 mpg in the city and 15 on the highway when using E85. The 6.0-liter V8 gets 13 mpg in the city and 18 on the highway.

Why is my heater not working on my GMC Sierra?

One of the most common (and inconvenient) problems with the GMC Sierra is when it has no heat coming from the heater. Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. At the simplest level, there are two main reasons why the heater is not working.

Why does my Chevy Silverado keep starting up?

If it keeps flooding you may need to get the ignition retarded or have the engine tuned. Automatic choke issues may cause problems. It could be the fuel filter needs a change. Using an engine additive may cause problems too as it dissolves so much sediment in your tank that it clogs everything up.

How often does my GMC Sierra stall at 15 mph?

When I go from 15 mph to a stop it will stall about 50% of the time. The other times it will recover after the tach drops to almost “0”. I have a 2001 Sierra 1500 with the 5.3 V8.

What makes a GMC Sierra run too lean?

Of all the sensors equipped in your vehicle, the O2 sensors may have it the hardest. They deal with super hot exhaust that can cover them in deposits that can leave them ineffective. The heat of the exhaust can also bake the wiring going to/from them over time. If an oxygen sensor goes bad, it can make your Sierra run too lean (or rich).

Why do I have problems starting my Chevy Silverado?

Automatic choke issues may cause problems. It could be the fuel filter needs a change. Using an engine additive may cause problems too as it dissolves so much sediment in your tank that it clogs everything up. Starters are bullet proof on the Chevy but worth changing every 10 years as is the alternator.

Is there a problem with the ignition on my GMC Sierra?

This problem occurs in minivans, cars and SUVs as well. There has been more reports of ignition Anti Theft defects and the security light flashing in more cars and trucks. This is one of the easy fixes for the common ignition starting problem, but GM needs to recall this issue and fix it for us.

What to look for in a GMC Sierra?

GMC Sierra 1500 – Specs of wheel sizes, tires, PCD, Offset and Rims – Wheel-Size.com GMC Sierra 1500 – Find out the correct alloy wheel fitment, PCD, offset and such specs as bolt pattern, thread size(THD), center bore(CB) for all model years of GMC Sierra 1500. Choose a model year to begin narrowing down the correct tire size

Can a GMC Sierra be sold in Canada?

We reserve the right to make changes after that time without further notice. For vehicles ﬁrst sold in Canada, substitute the name “General Motors of Canada Limited” for GMC whenever it appears in this manual. Please keep this manual in your vehicle, so it will be there if you ever need it when you’re on the road.

Are there transmission problems in my 2005 GMC Sierra?

Now, these trucks are getting older, and it’s very likely that your 2005 Sierra may be having transmission problems. Below, you’ll find a ton of troubleshooting your transmission problems. The 2005 Sierra was a carryover from the 2004 model year. First and foremost, it’s necessary to determine what kind of transmission is in the truck.

How can I tell what kind of transmission I have in my GMC Sierra?

First and foremost, it’s necessary to determine what kind of transmission is in the truck. The easiest and quickest way to go about determining this is by RPO codes. The RPO codes are a list of production options that are printed u p and stuck in your trucks inner glove compartment when it’s produced.

What was the problem with my GMC Sierra 1500?

Did have one cracked vacume line from the throttle body to the purge solenoid, also replaced. Seems to have plenty of vacume through out the system. Removed and inspected the egr valve, no excessive carbon build up and appears to be working properly, good vacume going into the solenoid, replaced the solenoid just for good measure.

What does rough idle mean on a GMC Sierra?

rough idle, stalling, loss of power. o2 sensor code 44 (lean) Replaced: coolant temp sensor, tps, map sensor, fuel filter, and o2 sensor. It will run normal on occasion but only lasts about 45 seconds or so.

What to do when your GMC Sierra stops running?

If you have fuel pressure after the above tests pull a spark plug and check for spark. If you don’t have spark check the cam position sensor in the distributor. If you have spark with no pressure it is the pump.

What to do if your Chevy Silverado loses power?

While generally the Chevy Silverado is a premium, reliable truck, there are times when even the best vehicles can end up having problems. If you’ve ever had your Chevy Silverado or GMC Sierra suddenly lose power, you may be wondering exactly what is going on with your truck.

How long has my Silverado Sierra been running?

We have had it for about 9 mos and put about 7k on it. Last week it started randomly stalling/dying, most times starting right back up. Then it died on my son and wouldn’t start. NO engines popping up. When I got to it I tried to go through the basics of troubleshooting- Turned on key to listen for fuel pump, pump came on.

What was the problem with my GMC Sierra?

August 2007, Brought truck into dealership and they figured it was a weak fuel pump and was replaced, September 2007 stalling of engine continued. NOV. 2007 dealership replaced ignition harness, and stalling continued. Dec. 2007 I replaced the battery and did a thourough cleaning of the battery terminals.

Is the silveradosierra 4.3 running rough again?

Not real bad but wouldn’t idle rock steady like it had been lately and a little hard to start. Then, on Saturday, it happened again. On the expressway at about 70 and it just starts bucking, misfiring, backfiring out of the blue and can’t get above 45mph. Pulled over, checked the air filter (which is almost new). Took it out and tried again.

Why does my GMC Sierra stall at 30 mph?

Never threw a service engine light or a code and would readily re start. 2 weeks ago it quit at 30 mph, wouldn’t restart and SES lit up. Code indicated crank positioning sensor. Had it replaced and so far so good. If yours behaves as mine did it could be a while before you get a traceable code. I own a 1998 GM Sierra 5.7L 2wd automatic.

What do the stripes on a GMC Sierra mean?

Adding 1999-2017 rocker stripes to your pickup, for example, gives it a look of swift and stylish power, suggesting the freedom of the open road and the wind blasting past your window. Some of them include the GMC logo or other lettering or symbols.

What to do if your GMC Truck wont start?

No relearn is necessary. In this situation, the vehicle will start and run with no problem. If the vehicle won’t start, check your scan tool for a VTD (Vehicle Theft Deterrent) Fail-Enable Mode trouble code, or if the security light on the dash is illuminated.

Is the GMC Sierra a light duty truck?

The HD version of the Sierra is still considered a light truck (vehicle weight) but characterized as “heavy-duty” because of it’s towing and cargo capacity. The GMC Sierra is available in 1500HD, 2500 HD, and 3500 HD models.

Why is my GMC Sierra 2500 not working?

’06 Chevrolet Silverado 2500 Duramax: Vents won’t switch properly at all. Sometimes if I switch them, pull over and shut my truck off and turn it back on then it will sometimes switch to that vent. But only works on defrost and bi-level vents. Floor or any mixed doesn’t work and will switch to one or the other that works.

Is the GMC Sierra 2500 a good car?

Your GMC Sierra 2500 HD always has been an excellent car or truck but even the best-designed vehicles will require routine maintenance and repair of broken parts. GMC builds highly regarded cars and trucks like the Sierra 2500 HD, and they are frequently observed on roads in the US.

What kind of transmission does a GMC Sierra have?

Earlier versions of the 2500 HD had a five-speed automatic transmission, which was later replaced with a six-speed auto. HD versions of the Sierra are primarily useful for heavy cargo and high performance towing.

Is there a recall on my GMC Sierra?

The kicker is I had a recall service performed on my truck not more than six weeks to clean the front wheel sensors. The recall dealt with a problem where the ABS would turn on during low speed brake applications between 3.7 mph to 10 mph.

Is it safe to drive a GMC Sierra?

The dealer and now GM say that this is a normal function for this vehicle , but now the brake pedal goes to the floor and although they are telling me it is safe to drive I am refusing . This truck sits in my garage . I found over 100 similar complaints on the NHTSA web site , some involving accidents with injuries and deaths .

Is there a charger problem on my GMC Truck?

Intermittent Charging Problem. Sign up for FREE! Become a GM-Trucks.com Member Today! In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs.

What are the most common problems with a GMC Sierra?

Another 258 people reported the second-biggest issue where heating and air conditioning temperature and air delivery mode door actuators may fail. If one or more delivery mode door actuators fail, the HVAC system may not produce correct temperatures or air delivery. The HVAC system stores fault codes, which help with diagnosis.

Where can I report problems with my Chevy Silverado?

From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. A central location to report any issues or asking for help troubleshooting any problems with your 2020 Chevrolet Silverado 2500 / 3500 or 2020 GMC Sierra 2500 / 3500.

Where can I get help troubleshooting my 2020 Chevy Silverado?

A central location to report any issues or asking for help troubleshooting any problems with your 2020 Chevrolet Silverado 2500 / 3500 or 2020 GMC Sierra 2500 / 3500. Also recall announcements and Technical Service Bulletins (TSB). Text messages read aloud. Password confirmation?

When did my GMC Sierra air conditioner stop working?

I had a 2001 GMC Sierra that did this when truck was less the one year old (summer of 2001 is when it was). The dealer had the truck in the shop idling for a long time and the A/C worked perfectly. I told them to take it for a ride and see. So the service manager in an effort to convince me nothing was wrong went for a ride with me driving.

What kind of trailer does a GMC Sierra SLE have?

Standard on SLE, Elevation, SLT, AT4 and Denali. Available on Sierra (1SA) trim. Requires 4WD Crew Cab Short Bed with available 6.2L V8 engine and Max Trailering Package. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual.

What are the features of a GMC Sierra 1500?

Key Features: 1 Industry-first use of carbon-fiber composite in a pickup bed 2 World’s First Six-Function GMC MultiPro Tailgate 3 Accessory MultiPro Audio System† (21) by Kicker ® 4 Available 3.0L Duramax ® Turbo-Diesel engine with 10-speed automatic transmission or available 6.2L V8 Engine

What to do when your GMC Sierra won’t start?

If the Sierra does not start after replacing or charging the battery, move to the next step. Turn the headlights on and then turn the ignition key to the “On” position. If the headlights dim, the ignition switch sends electricity to the starter motor and solenoid. If the headlights do not dim, the ignition switch is defective. Locate the starter.

Is there a problem with my Chevy 1500?

We have the same problem with 2003 Chevy 1500 pickup, intermittent starting problems as many owners of these trucks do. The dealers tell us they have never heard of this problem (yea, right) and can’t diagnose unless truck is not starting when you bring it to the dealer.

Are there any problems with the Commons 6.6L Duramax Diesel?

Common Problems with the 6.6L Duramax Diesel. The 6.6L Duramax has been in production since 2001 and has proved, on a large scale, to be a relatively reliable and durable platform. While various versions of the engine have surfaced over the years, all generations of the Duramax are based on the same foundation.

Is the GMC Duramax compatible with diesel fuel?

The Detroit News reports that GM is now facing a class-action suit alleging its 6.6-liter Duramax engine found in 2011-2016 Chevrolet and GMC models is not compatible with US diesel fuel.

How many versions of the Duramax diesel engine are there?

All told, there are six different iterations of the Duramax diesel engine: LB7, LLY, LBZ, LMM, LML, and L5P spanning from 2001 to the present day. Each version of the engine has its own issues and quirks, and some are less problematic than others.

Why does my GMC diesel engine not work?

American diesel fuel is thinner than its European counterpart, allowing for air pockets that cause the metal to rub against metal and create shavings. “The pump secretly deposits metal shavings and debris throughout the fuel injection system and the engine until it suddenly and catastrophically fails without warning,” the lawsuit alleges.

What makes a GM 6.0 liter V8 so powerful?

The 6.0L is powerful, but delivers exceptional refinement to go with great strength. Quiet features built into the engine are complemented by an improved engine cradle and mounting system. These help reduce vibrations transmitted through the chassis and into the passenger compartment.

What are common reasons my GMC Sierra 2500 HD has air conditioning problems? While there are a variety of reasons your GMC Sierra 2500 HD air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.

What are the problems with a 2004 GMC Sierra 1500?

1 Ac / Heater Malfunctioning 2004 Sierra 1500 Average Cost to Fix: $1,400 Average Mileage: 106,000 mi 2 Stereo System Stopped Working 2004 Sierra 1500 Average Cost to Fix: $1,500 Average Mileage: 72,000 mi 3 Transmission Failure 2004 Sierra 1500

Are there any recalls on the GMC Sierra 1500?

See TSBs and recalls for the GMC Sierra 1500. Worried about potential repair costs? An extended warranty can provide peace of mind. Chart based on 153 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

What causes a GMC Sierra 1500 to shift rough?

P050D Cold Start Rough Idle code. Indicator of Fuel Injector failure, and causes transmission to shift rough. Symptoms & code went away and unable to duplicate. Search shows this is a common issue and results in replacement of fuel injectors. 420-horsepower 6.2L V8 6-speed shiftable automatic 4WD w/low range

Why does my GMC Sierra 1500 cruise control not work?

Cruise control does not work properly,when descending down a hill,the truck picks up speed,there is no hold back,it just like it free wheels. See all problems of the 2004 GMC Sierra 1500 . Cruise control does not hold back in down hill decent,it just free wheels, set at 45 mph,it will go to 60 or faster until you put on the brakes.

Why is my GMC Sierra 1500 engine not working?

Engine miss in cylinder one. Dealer replaced valve covers and baffle in oil pan to redirect oil flow. Claimed this is causing oil in cylinder one to fowl spark plugs. GM suggested replacement of the pistons and rings but once the head was removed there was substantial scoring of the cylinder walls. At that point GM agreed to replace the engine.

Which is the best engine for a GMC Sierra 1500?

When it comes to outstanding fuel efficiency that doesn’t compromise on capability, the new Duramax ® 3.0L Turbo-Diesel I-6 engine for the 2020 GMC Sierra 1500 is a seriously smart powertrain.

What kind of vibration does a Chevy Sierra have?

I have the same vibration issues with my 2015 Sierra starts at 75mph had to dealer three times and going back again they keep balancing the tires and it doesnt fix it…” I purchased a 2016 Silverado Crew LTZ in Aug. The truck has 2800mi.

Are there any complaints about the Chevy Shake?

In total, there are 301 complaints on the NHTSA database concerning 2014 – 2015 Chevy Silverados and GMC Sierras, 31 of which are about the vibration, which equates to about 10 percent. There are no complaints regarding the 2016 model year trucks yet on the NHTSA database.

What to do if your GMC horn stops blowing?

Remove the cables from the battery and touch the ends together for 10 seconds. This will cause the complete reset of the vehicles systems and the horn should stop blowing. If the vehicle has two batteries, remove both sets of cables but touch only one set together.

Where are the horns located on a GMC Sierra?

These holes are located on each side of the steering wheel shroud and their location can be seen in this diagram. How many horns are fitted on a 2005 GMC Sierra 1500 Denali and where are they located? This vehicle has two horns and there is one mounted on each side of the radiator frame.

How often does the GMC Sierra come out?

Their four generations have appeared every five to seven years: 1999 to 2007, 2007 to 2014, 2014 to 2019, and 2019 to the present. Here’s a look at some of the most common problems the GMC Sierra has had over the years.

Why do I get a GM horn when I Close my Door?

An error occurred while retrieving sharing information. Please try again later. With the outward-facing corporate decree of “ zero crashes, zero emissions, zero congestion ” being bankrolled largely by V8-powered trucks and SUVs that require human inputs, it’s easy to see how General Motors can be critiqued as tone-deaf with that messaging.

There are four recalls currently active on the 2020 Sierra 1500 pickup truck. According to NHTSA Recall #20V116000, the bolts used to secure the front and/or rear brake calipers may not have been properly heat treated. These bolts may break under load, reducing brake performance or interfering with proper wheel rotation.

How big is a GMC Sierra 1500 truck?

The new trailer-tow mirrors and camera system help make hauling up to 12,200 pounds a breeze. With several different engine options, this truck has a setup that fits any driver’s needs.

What’s the reliability score on the GMC Sierra?

The Reliability score is based on our latest subscriber survey of 2020 GMC Sierra 2500HD owners. The owner comments describe problems respondents experienced with this vehicle.

What kind of trailer does GMC Sierra 3500 have?

We appreciate your interest in GMC and we’ll send the information you requested soon. Requires Sierra 3500 HD Regular Cab Long Bed 2WD DRW with available Duramax 6.6L Turbo-Diesel V8, Max Trailering Package and gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual.

Are there any recalls on the 2020 GMC Sierra?

Based on information received from our latest subscriber survey, our reliability history charts give you a rundown on how used vehicles are holding up in 17 potential trouble spots, ranging from the engine, transmission, and brakes to power equipment and the electrical system. The 2020 GMC Sierra 2500HD has been recalled 5 times by NHTSA.

Why does my GMC Silverado have no crank?

This is a fix for a known electrical issue with the 2003-2007 C/K series GM Trucks where a bad ground causes multiple issues. Such as no start, no crank, intermittent no gauges, and sometimes the theft light would stay on, and the parking lights would stay on.

What to do if your Chevy Silverado won’t start?

Simple fix by checking the ground in the harness right behind the passenger side cylinder head. Trace the break and wire it to a new location for a ground such as the front of the cylinder head as I did. Loading…

What are the problems with the 6.0 Chevy Vortec?

5 Most Common Chevy 6.0 Engine Problems 1 Throttle body sensor failure 2 Low oil pressure, AFM, and excess oil consumption 3 Knock sensor failure 4 Exhaust manifold leaks 5 Water pump failure More

Is the GMC Sierra a / C compressor clutch not engaging?

I have an 01 gmc… I have an 01 gmc sierra with 5.3. The A/C compressor clutch is not engaging. I have checked all the fuses the light on the button comes on but it does not even try to start. What direction do I go first?

Why is my a / C compressor not working on my Chevy Silverado?

This condition may be caused by the A/C compressor clutch cycling out early when the low pressure side reaches approximately 380 kPa (55 psi). The fix is to bring the vehicle to the dealer to have the latest software installed into the vehicle. I hope this helps.

Where was the 2000 GMC Sierra 1500 last serviced?

1st owner drove an estimated 11,834 miles/year • 2nd owner drove an estimated 5,447 miles/year • 3rd owner drove an estimated 0 miles/year • 4th owner drove an estimated 0 miles/year. Last serviced at 107,068 miles in Martinez, GA on 10/30/16 • Vehicle serviced. Mileage: 137,000 miles Body Type: Pickup Color: Gold Engine: 8 Cyl 5.3 L

When did I Buy my GMC Sierra 1500?

We’re sorry, our experts haven’t reviewed this car yet. Check back with us soon. Showing 3 of 1,619 reviews. We are a busy plumbing company based in So.California. We purchased this truck with utility body in 2004 as a back up truck to our other trucks and vans.

Are there any problems with the LLY Duramax?

In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code for the injectors, but in most cases it turned out to be an issue with the injector harness rubbing through and causing a short or open in the wiring.

Are there any problems with the Duramax diesel engine?

Overheating issues with the Duramax diesel seems to be a hit-or-miss problem; some owners experience it, while others never will. Regardless, it’s more common with the Duramax than other engines.

Are there problems with the GMC Duramax F250?

The F250 was plagued by electrical gremlins like a self deploying tailgate when you backed up a trailer or a SYNC system that spontaneously did whatever the hell it wanted. I should have never traded the RAM but needed a write off for a business.

Are there any problems with the GMC Sierra 2500HD?

Usual problems with intermiediate steering shaft (now on 2nd fix), driver’s seat belt and armrest broke, pass side also (wrty fixes). Also having wierd problem during cold months with intermittent dash light and guages recycling, no fix yet.

Where was the 2004 GMC Sierra 2500HD last serviced?

Mileage: 184,831 miles Body Type: Pickup Color: Beige Engine: 8 Cyl 6.0 L Accident reported. Purchased on 08/28/04 and owned in MO until 05/14/21. Driven an estimated 14,222 miles/year. Last serviced at 237,923 miles in Aurora, MO on 04/30/21 • Vehicle serviced • Antifreeze/coolant flushed/changed.

Can you bypass Passkey 3 on a GMC 1500?

CHEVY/GMC 1500,2500,3500 – YouTube PASSKEY 3/SECURITY SYSTEM BYPASS! No start issue? CHEVY/GMC 1500,2500,3500 If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

Is there a service theft deterrent system on a GM Truck?

From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. Help: “Service Theft Deterrent System” light is on. As the title states, this light came on this morning and my truck wouldn’t start.

When does the Toyota Corolla security light go off?

If nothing happens or the engine starts and dies, the security light will be flashing. Wait ten minutes. The flashing light should go off or illuminate without flashing. When it does, turn the ignition off, wait twenty seconds, and then try to start the engine.

What is the yellow light on a GM starter interrupt?

In this article, we are concentrating on factory-installed GM starter interrupt systems. This type of anti-theft system is designed to prevent the vehicle from starting unless the correct ignition key is used. These systems used a dash-mounted “security” or “theft” light which can be yellow or red in color.

Which is better GMC AT4 or Chevy Z71?

The EPA ratings of 22/26/24 city/highway/combined are the same for both trucks. Drivetrains and powertrains were the same in both trucks therefore, they performed similarly off-road as well. The softer suspension on the GMC AT4 helped smooth the ride and allowed for slightly higher speeds in the high-speed sections.

When did the Silverado Sierra Z71 package come out?

From the early 90s’ (or was it late 80s?) when GM introduced the Z71 package, any Silverado or Sierra that came off the factory line with the Z71 badge was 4×4. My first truck, a ’97 Z71.. 4×4. My buddy’s old ’93 Z71… 4×4.

What is off road mode on Chevy Silverado?

Precision and control over your truck are highlighted when the Chevrolet Silverado 1500 is put into off-roading mode, for those excursions off the beaten path. Similar to off-road but designed to replicate the feel of old-school four-wheel-drive while off-roading at low speeds, Terrain mode is unique and only offered on certain models.

When does the Chevy Silverado 1500 shut down?

See all problems of the 2009 Chevrolet Silverado 1500 . While slowing down to make a turn, usually always using turn signal, my truck will completely shut down in the middle of the intersection with no warning. The engine shuts down and all electrical is lost.

What kind of suspension package does a GMC Z71 have?

I don’t want to call them “fake Z71s” but it seems that since around 07-08ish, GM decided to offer 2wd trucks with the “Z71 suspension package”. They sit up a little higher (and probably ride) like a 4×4 Z71 but still lack the 4×4 ability.

Where can I find the GMC Sierra recall number?

GM’s number for this recall is 42190. Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

How much does a GMC Sierra 3500HD cost?

RIZZA BUICK GMC CADILLAC, INC. Includes $950 in cash and discounts. CIRCLE BUICK GMC, INC. Includes $1,450 in cash and discounts. WOODY BUICK-GMC, INC. Includes $450 in cash and discounts. Includes $450 in cash and discounts. Includes $950 in cash and discounts.

Are there any recalls on the GMC Sierra?

MAY 2016 — General Motors LLC (GM) is recalling certain model year 2016-2017 Chevrolet Silverado 1500 and 2016 Cadillac Escalade, Cadillac Escalade ESV, Chevrolet Suburban, Chevrolet Tahoe, GMC Sierra, GMC Yukon and GMC Yukon XL vehicles. The front upper control arms may have inadequate welds near the control arm bushing.

When do you Know Your GMC Sierra ignition switch is bad?

If your GMC Sierra is starting right up, but then immediately dies, that is a very good indication that the ignition switch is bad. Here’s what happens. You aren’t getting power to the ignition or fuel pump while the key “rests” in the run position.

Where can I buy a 2001 GMC Sierra?

Description: Used 2001 GMC Sierra 2500HD SLE with Towing Hitch, AWD/4WD, 8ft Bed, Extended Cab, Alarm. WELCOME TO BICKMORE AUTO SALESALWAYS OVER 200 VEHICLES TO CHOOSE FROM!COME AND CHECK OUT OUR BIG VARIETY OF VEHICLES LIKE THIS 2001 GMC SIERRA 2500 CREW CAB!3 MONTH OR 3,000 MILE LIMITED SERVICE CONTRACT AVAILABLE FOR ONLY $0.99!

What kind of engine does GMC Sierra 2500HD have?

Recent Arrival! 2002 GMC Sierra 2500HD SLE AT-HOME DELIVERY AVAILABLE, ONLINE PRE-APPROVAL, SIGHT UNSEEN APPRAISALS, Passed Dealer Safety Inspection, Duramax 6.6L V8 Turbodiesel, 5-Speed Automatic with Overdrive, 4WD.

What kind of acceleration does a GMC Sierra have?

Alright I’m going to do the best I can to try and describe what is going on. I have a 2005 GMC Sierra with the 5.3L H.O. 139K. The truck starts and idles without an issue. Durring light acceleration and at low speeds (city driving 35 mph or so) the truck seeems to run fine.

What causes a GMC Sierra 1500 to lean?

The only other thing that will cause a lean condition is low fuel pressure. A vacuum leak will be problematic at idle and go away with higher rpms. Low fuel pressure will get much worse at higher rpms. 123 people found this helpful.

What kind of engine does a GMC SLE have?

SLE models only. Requires properly equipped 3500 Regular Cab DRW Long Box 2WD model with available 6.6L Duramax Turbo Diesel engine and gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual.

Are there any used GMC Sierra 1500s for sale?

Autotrader has 16,875 Used GMC Sierra 1500 cars for sale, including a 2010 GMC Sierra 1500 SLE, a 2019 GMC Sierra 1500 Denali, and a 2019 GMC Sierra 1500 SLT.

Is the 1996 GMC Sierra 1500 for sale?

Classic Car Addict of Mesa would like to present this 1996 GMC Sierra 1500 4X4 Extended Cab Shortbed for sale. The fourth generation of the C/K series is a range of trucks that was manufactured by More Info › 350 V8, AUTO, SHORTBOX, 92,000 MILES, 2WD,.

Is there a 1984 GMC Sierra in Las Vegas?

Gateway Classic Cars Las Vegas is proud to present, 1984 GMC Sierra. A beautiful yellow 84 GMC Step Side with a recent rebuilt 454 CI and a TH 350 trans is ready for the car show scene. 275/35ZR20…

Are there any problems with the GMC Sierra 1500?

GMC Sierra 1500 owners have reported 19 problems related to frame rust (under the structure category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Sierra 1500 based on all problems reported for the Sierra 1500.

Why is my GMC Sierra 1500 making an abnormal noise?

An abnormal noise progressed from the front of the truck and upon a mechanics inspection, it was diagnosed that the upper control arm needed to be replaced, the drivers side window switch panel and recommended taking the vehicle further diagnostic testing on the internal electrical failures.

When did GMC Sierra 1500 frame start to rust?

When the mechanic was replacing the springs, he notes holes rusting in the trucks frame. I did buy the truck used from a Chevrolet dealer on 3/12 2016 with @49,000 miles on it. With in 6-8 months of owning the truck, it started to rust on the fender wells, and had some rust on the frame.

What makes a GMC Sierra 1500 shut off?

The truck runs great until I turn on the headlights. It brings my battery gauge way down and draws enough power from my fuel pump that the truck will spit and sputter then shut off after a couple of minutes. Keep the lights off and it runs great. Changed the battery and had the alternator tested 5 times.

Is the ABS on a GMC Sierra 1500?

I have a 2000 GMC Sierra 1500 with the ABS lights on also. Truck runs like a dream. I was told it was the E break line. IDK if that’s true or not at this point but it has been to 6 states repeatedly in the last 3 years & ZERO issues. On a side note my friend just bought a 2001 GMC (same truck & same lights) still runs like a dream also…

What to do when your GMC Sierra goes bad?

Try putting in a switchable jumper between the trans power wire and battery positive. When it does this again quickly flip the switch and see if the trans comes back on. 24 people found this helpful.

How does a GMC Sierra 1500 fuel pump work?

The older model has steel lines coming off of the top of the pump to the frame rail and then connects to the frame steel lines with short hoses, you’ll need line wrenches and the ability to curse. The newer style has plastic tubes from the plastic pump casing and uses those quick connect fuel fittings and you’ll need the disconnect tool.

Are there any recalls on the 2014 GMC Sierra?

MORE RECALL INFO: OCT 2014 — General Motors LLC (GM) is recalling certain model year 2013-2014 Cadillac CTS, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, GMC Yukon, and Yukon XL, and 2014 Buick Enclave, Chevrolet Express, Impala, Silverado HD, Traverse, GMC Acadia, Savana, and Sierra HD vehicles.

Is the GMC Sierra SLT a heavy duty vehicle?

Available on 2021 base Sierra HD. Standard on SLE, SLT, AT4 and Denali 2021 trims. Read the vehicle’s Owner’s Manual for important feature limitations and information. Excludes other GM vehicles. Requires available accessory trailer camera and installation. Not compatible with all trailers.

What kind of engine does a Sierra 3500 have?

Requires Sierra 3500 HD Regular Cab Long Bed 2WD DRW with available Duramax 6.6L Turbo-Diesel V8, Max Trailering Package and gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

How much does a GMC Sierra 2500HD cost?

Includes $450 in cash and discounts. Includes $450 in cash and discounts. Includes $950 in cash and discounts. Includes $950 in cash and discounts. Includes $950 in cash and discounts. Includes $1,450 in cash and discounts.

What happens when you put a GMC Sierra in reverse?

GMC should compensate owners until fixed. Display screen to bright when vehicle is in reverse. When putting vehicle in reverse the backup camera display is so bright you can not see your exterior mirrors or out any of the windows to see surrounding area.

When does the front camera come on on a GMC Sierra?

During parking maneuver after coming out of reverse and going into drive, forward camera would come on and then switch to nav screen when I took my foot off the brake. To resolve would go in reverse then back to drive and the front camera would stay on. After vehicle start I go into drive and front camera comes on.

What kind of decals do GMC Sierras have?

Some of them include the GMC logo or other lettering or symbols. If you’re looking to dress up the front of your Sierra, AmericanTrucks offers both 2007-2017 full-length stripes for the hood and 2007-2017 windshield banners & decals to put some decoration on the most prominent places of your truck’s front end.

Where is the turn signal flasher on a Cadillac Seville?

It is usually located under the driver’s side of the dash, and is wired in-line with the turn signal lever and hazard switch buttons. When the turn signals or hazard lights are turned on, the circuit’s power is routed through the flasher, which only emits short bursts of power that cause the lights to flash.

When did the GMC Sierra 1500 year come out?

Your Sierra 1500 Year? Handsome additions to your truck’s appearance that won’t interfere at all with its rugged usefulness, 1999-2017 decals, stripes, & graphics freshen up the looks of even the hardest working GMC Sierra.

When did the GMC Sierra 1500 come out?

1st owner purchased on 07/22/02 and owned in CA until 12/01/05 • 2nd owner purchased on 12/01/05 and owned in CA until 06/30/11 • 3rd owner purchased on 07/05/11 and owned in CA until .

Where to buy a 2002 GMC Sierra 1500?

2002 Sierra 1500 listings within 50 miles of your ZIP code. Get answers to buy with confidence. Save when you purchase multiple reports. 15 minutes could save you 15% or more on car insurance.

Which is the most trouble free GMC Sierra?

By far, the most trouble-free model has been the 1997 GMC Sierra 1500, which has received very few complaints. However, the 2014 model has had by far the most reports of issues, primarily having to do with sub-par headlights and poor visibility. GMC Sierra 1500 accessories for that model year have also had a number of issues.

What to look for in a GMC Sierra 1500?

When one looks at a GMC Sierra 1500 for sale these days, such a vehicle will offer amenities such as automatic transmission, power steering, padded, heated, adjustable seats, air conditioning, full audio equipment and more – unimaginable luxuries for pickup owners of the early years.

Why is my 2004 GMC Sierra not moving?

It is pretty applicable to the 4L80E as well. Not Moving in any Gear – If your 2004 Sierra Transmission has a problem moving in any gear, it’s likely caused by a lack of transmission fluid. No matter how silly that sounds, and how convinced you are that it’s not the problem, go ahead and check it anyway.

What kind of transmission does a 2004 GMC Sierra have?

The transmission options that were available to the 2004 Sierra were as follows: MG5– This is the NV3500 manual transmission. It’s the only manual available for the 2004 Sierra. M30– This is the 4L60E automatic transmission. It came in the lighter duty trucks. It’s a four speed overdrive transmission. MT1– This is the 4L80E automatic transmission.

Are there transmission problems in my 2004 GMC Sierra?

Now, these trucks are getting older, and it’s very likely that your 2004 Sierra may be having transmission problems. Below, you’ll find a ton of troubleshooting your transmission problems.

The 2004 GMC Sierra was the 6th year of the GMT800 platform truck. Now, these trucks are getting older, and it’s very likely that your 2004 Sierra may be having transmission problems. Below, you’ll find a ton of troubleshooting your transmission problems. The 2004 Sierra was a carryover from the 2003 model year.

Why is my AC not working on my GMC Sierra 1500?

Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My A/C Working? What are common reasons my GMC Sierra 1500 has air conditioning problems?

What causes a GMC Sierra to lose its Stabilitrak system?

There are many things that can cause the StabiliTrak system to lose its ability to function. It is a complex system. Wheel Speed Sensor – If one of the wheel speed sensors is out, your Sierra will no longer be able to tell if all of the wheels are turning at the same speed.

What should I do if my GMC Sierra wont reboot?

It’s a good idea to test and see if you have any trouble codes. They may provide you clues that’ll help you fix it. Gm recommends that you power down the vehicle for 15 seconds to give the StabiliTrak time to reboot. If it works after firing your Sierra back up, great!

Requires 2500 HD Double Cab Standard Bed 2WD model with available Duramax 6.6L Turbo-Diesel V8 engine and fifth-wheel/gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual. The weight of the passengers, cargo, and options or accessories may reduce the amount you can tow.

What kind of trailer does a GMC Sierra 3500 need?

How to fix your GMC Sierra shift cable?

The easiest way to fix your GMC Sierra shift cable! Kit includes replacement bushing. If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

What are the features of a 1994 GMC Sierra 1500?

This 1994 GMC Sierra 1500 Club Cpe 4WD features a Black Onyx Exterior with a Gray Cloth Interior and has only 197,051 miles. TECHNOLOGY FEATURES: This GMC Sierra 1500 Includes AM/FM Stereo, Digital Clock, Cassette Player Here at R & B Car Com…

Where can I find parts for my GMC Sierra 1500?

We’ve got over 8,822 GMC Sierra 1500 parts to choose from in popular categories like Electronics & Navigation, Tools, Fluids & Garage and Accessories, Body & Wipers parts. If you’re looking for the best prices, try searching our GMC Sierra 1500 parts catalog to compare OEM and aftermarket parts for your GMC Sierra 1500.

Where did the 1993 GMC Sierra 1500 come from?

1st owner purchased on 07/20/93 and owned in CO until 11/16/04 • 2nd owner purchased on 11/16/04 and owned in CO until 10/15/10 • 3rd owner purchased on 06/01/18 and owned in CO until .

Is the GMC Sierra 1500 an OEM car?

Durable OEM and replacement are what mechanics need to keep your GMC running well however harsh the environment. GMC sells popular cars, including the Sierra 1500, and they are commonly seen on American roads.

When was the last time I lowered my GMC Sierra?

Your Sierra 1500 Year? If you want to give your GMC Sierra a leaner, meaner stance, like one of the great cats crouched for action, 1999-2018 lowering kits are the key to getting that aesthetic change.

Is the GMC Sierra 1500 a good truck?

No more numb steering feel, no more spongy brakes, no more quirky looking interior and dash. The suspension is a dramatic improvement. Those that hated GM trucks before should take another look. I never knew GM could make such a quality vehicle! This is one comfortable refined truck and will give the F150 a run for the money.

What kind of engine does a GMC Sierra 1500 have?

The GMC Sierra 1500 with the 5.3L or 6.0L engine equipped with Active Fuel Management; has the same problem as the old nightmarish V8-6-4. GM does not have a program that can fix this problem.

How much is a 2007 GMC Sierra 1500 worth?

There aren’t any 2007 GMC Sierra 1500 for sale near you. 2007 GMC Sierra 1500 appraisal values can range from $2,489 – $6,864. Find out what your car is really worth in minutes. Sits high with the 17″ tires and road visibility real good. The great aspect of this truck is the comfort in the interior.

The Detroit News reports that GM is now facing a class-action suit alleging its 6.6-liter Duramax engine found in 2011-2016 Chevrolet and GMC models is not compatible with US diesel fuel.

Which is the best 6.6 Duramax engine to buy?

Just like the LBZ was the best pre-emissions 6.6 Duramax engine, the L5P is the best post-emissions Duramax. All the problems associated with emissions system and injection pump have been taken care of, and for 2017 GM switched suppliers of the injection pump from Bosch to Denso.

Why does my GMC Sierra 1500 say service 4?

I’m having the same problem in the 2008 Sierra 1500 Z71 package. If traction control is turned off the 4×4 seems to work even tho the Service 4WD message is showing. For such a common problem there should be specific answers, or this is just a piece of crap engineering. 39 people found this helpful.

Why is my GMC Sierra 1500 not shifting?

Service 4-Wheel Drive light came on, would not shift out of 4WD. Scan found code B272508 (Mode Switch signal). Transfer case switch on dash had internal fault and was replaced. Software update for PCM/TCM and a lubrication of the slip-yolk. This was to fix rough transmission shifting when slowing to a stop.

Who is the owner of the 2008 GMC Sierra?

2008 GMC Sierra Owner ManualM GENERAL MOTORS, GM, the GM Emblem, GMC, the GMC Truck Emblem, and the name SIERRA are registered trademarks of General Motors Corporation. This manual includes the latest information at the time it was printed. We reserve the right to make changes after that time without further notice.

What does the blinking 4 wheel drive indicator mean?

So what is that 4 wheel drive indicator blinking on your dashboard means? The purpose of the 4 wheel drive light is to indicate when you have engaged 4WD mode by selecting 4H. When the light flashes continuously for more than 30 seconds it signifies there is a problem somewhere on your drivetrain system and that 4WD has not engaged properly.

Who is the owner of the GMC Sierra?

2004 GMC Sierra Owner ManualM GENERAL MOTORS, GM, the GM Emblem, GMC, the GMC Truck Emblem and the name SIERRA are registered trademarks of General Motors Corporation. This manual includes the latest information at the time it was printed.

Where is the manual button on a GMC Sierra?

To adjust the front seatback, lift the manual lever located on the outboard side of the seat. Release the lever to lock the seatback where you want it. Lift the lever again without pushing on the seatback and the seatback will go to an upright position.

When did GMC truck and coach become part of GM?

In 1981, GMC Truck & Coach Division became part of GM Worldwide Truck & Bus Group. Bus production ended in May 1987 and the division name was changed from GMC Truck & Coach to GMC Truck Division.

When did GMC merge with Pontiac Motor Division?

In 1996, GM merged GMC Truck Division with the Pontiac Motor Division in order to “give the combined division a brand image projecting physical power and outdoor activity”. This coincided with many GMC dealerships merging with Pontiac dealerships, allowing a single dealer to offer both trucks and entry-to-mid-level cars.

When did GMC stop making medium duty trucks?

In 2009, GMC ended production of medium-duty commercial trucks after over 100 years. In the same year, GMC introduced the Terrain, a mid-size crossover SUV based on the GM Theta platform shared with the Chevrolet Equinox.