Complaint volume
767 consumer-submitted complaints are matched to this model year. Treat the count as a research signal, then read the actual summaries for repeated symptoms.
Complaint records
767 consumer-submitted complaints on record for the 2021 Chevrolet Silverado, grouped by component category.
Buyer interpretation
Complaint records are most useful when they turn into inspection points, seller questions, and comparison checks against nearby model years.
767 consumer-submitted complaints are matched to this model year. Treat the count as a research signal, then read the actual summaries for repeated symptoms.
The most common categories are engine, power train, engine and engine cooling. Use those categories as a test-drive checklist instead of judging the vehicle from the total count alone.
Enriched records include 18 crash reports, 11 fire reports, 12 injury reports, and 0 fatality reports. These fields come from complaint records and should be read in context.
Mileage is available on 162 complaints, with an average reported failure mileage of 55,888 miles. Compare that with the mileage on the listing.
Build a buyer checklist to turn these issues into questions and inspection points.
767 total complaints on record
| Date | Component | Summary | Severity | Mileage |
|---|---|---|---|---|
| Feb 2022 | ENGINE AND ENGINE COOLING | Concern: Various check engine lights occurred and vehicle making noise from the motor. Park collision assistance codes, emergency brake engaged code, when it was not on and could not move vehicle. Safety concerns about vehicle completely quitting or braking causing an accident, along with engine issue with only 5,161 miles on the motor of a 2021 Chevrolet Silverado. Cause: Scanned data indicated p0300 stored miss fire #4 cylinder on right side of engine, lifter noisy, push rod #4 intake bent. Correction: Removed intake, exhaust manifold, value cover, cylinder head, right side replaced all lifters, one push rod, related gaskets, reassembled engine. | Crash: No Fire: No | Unknown |
| Feb 2022 | ENGINE | While driving East on I-24 with my granddaughter. I felt a thump much like hitting a big dog or something in the road. I looked at my 10 year old granddaughter, she was looking at me, she said what was that? I said I don't know, but it happened again in about 1/4 mile down the road. We traveled about another 1/4 mile when the truck started sounding like a machine gun being fired!! My granddaughter started crying as she was scared, I pulled over into the emergency pull off to check my truck. It was running good now and NO ENGINE LIGHT was on. So I continued driving toward Clarksville, TN. although I considered turning back and heading home. I thought maybe it was water in the gas or something. After arriving in Clarksville to pick up my two grandsons we started home. As soon as I got on I-24 west the truck started the same thing again. Felt like we hit a big dog and then started sounding like a machine gun being fired. This time the ENGINE LIGHT DID come on. I was afraid the truck was going to quit running and there I was with 3 grandkids on a very busy I-24!! I contacted Patroit Chevrolet where I purchased the truck at. They told me it would be 6 weeks before they could look at my truck!!!! I hung up but called back as I was afraid that I couldn't make it home, the truck was running bad!! They found that it had dropped a lifter, it had only about 6,300 miles on it!!! They had it for about 3 weeks. Now, I find out that GM has had a lot of problems with these motors, "A LOT of PROBLEMS"!! I,m sure the problem WILL happen again, I am hoping no one gets killed when it does. THIS IS A DANGEROUS PROBLEM!!! GM needs to replace these motors or buy them back or something!!! | Crash: No Fire: No | Unknown |
| Jan 2022 | POWER TRAIN | There is a massive shudder that sounds like the whole dash could come loose. feels and sounds like rumble strips and off road driving mixed all together. It happens at all speeds and when rpms are steady around 1200-1400. | Crash: No Fire: No | Unknown |
| Jan 2022 | POWER TRAIN,ENGINE | I have a 2021 Silverado 6.2 being repaired for failed lifters. I see this is a common trend and can cause hazards when pulling over for a faulty motor. 10 speed Transmission downshifts from 2 to 1 harsh with rpms jumping up causing for me to apply more brake pressure to stop. I have had a few incidents when I get close to the vehicle in front coming to a stop. I have taken vehicle to dealer for issue and they couldn’t replicate issues. Check engine light has popped up once or twice but never stayed on long enough to throw a code. | Crash: No Fire: No | Unknown |
| Jan 2022 | SUSPENSION,POWER TRAIN,ENGINE | Engine valve lifter failure at 20,000 miles; engine hesitation and power loss. Error to parking brake and to electronic stability control. Chevrolet to replace damaged lifter but refused to replace both banks of defective lifters. As a result of dysfunction I was stranded 1200 miles from home and have been waiting 2 weeks for repair. Still 1200 miles from home with 2 kayaks, 2 bikes etc. | Crash: No Fire: No | Unknown |
| Jan 2022 | ENGINE | Engine lifter failure, excessive engine noise, loss of power and responsiveness, strange sounds from engine and runs very rough especially during acceleration. Multiple warning lights associated with the valve failure. Cruise control no longer works. | Crash: No Fire: No | Unknown |
| Jan 2022 | ELECTRICAL SYSTEM | The ESC, parking light, traction control, and engine light came on while driving home. The engine started to shake. There was an issue with braking and steering the vehicle that made it difficult to control. A message on the dash said Service ESC. A report was sent via OnStar Notifications that said An issue with the emissions system is detected. After trying to restart the vehicle a few times, the lights will not go away. The truck is driving rough. | Crash: No Fire: No | Unknown |
| Dec 2021 | SERVICE BRAKES | While driving the vehicle on a snow covered road the check engine light, abs light, esc light and parking brake light all came on. The vehicle also lost braking power. Took to the dealer. They told me it was a brake control module. If you do some research this is a on going thing since 2018. But they still continue to put this part in the trucks. On top of all of that they don't have a replacement part for the truck. Now the truck is going to sit at the dealer for one to two months. I am now paying on a truck that I can't drive to work and no loaners available. my question is why are they aloud to still put these parts in a truck. How do I know if they fix it if the problem wont happen again. If it does happen i hope my family and any one else is not in the way of my truck that I am unable to stop. | Crash: No Fire: No | Unknown |
| Dec 2021 | AIR BAGS,SEAT BELTS,UNKNOWN OR OTHER | Every so ofter I get an audible and visual alert telling me to Service Seat Safety Restraint System as well as the airbag light on the dashboard. This lastest incident is probably the 8th time it has happened since Ive brought the truck new | Crash: No Fire: No | Unknown |
| Dec 2021 | ENGINE | The contact owns a 2021 Chevrolet Silverado 1500. The contact stated while driving 55 MPH, she heard abnormal knocking sounds coming from the engine. The contact veered to the side of the road inspected the vehicle but found no issues. The contact continued driving for a while before the failure recurred and the sound was much louder. The check engine warning light illuminated. The vehicle was towed to a local dealer to be diagnosed. The contact was informed that two rods had gone through the engine block and the engine needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 6,000. | Crash: No Fire: No Towed | 6,000 |
| Dec 2021 | ENGINE | At 7000miles truck had sudden engine failure, pulled to side of road and had towed. Dealership said it has a conmonly occuring failure of valve lifters causing bent pushrods. | Crash: No Fire: No | Unknown |
| Dec 2021 | ENGINE | Lifters in the engine failed causing the truck to sputter and shake going down the highway. Barely could hold it in the road. Truck wanted to stall out while driving. Truck was fixed and made it 30 miles before the same thing happened again. Chevrolet has dropped the ball and needs to be held accountable for this problem before someone gets hurt or killed. | Crash: No Fire: No | Unknown |
| Nov 2021 | AIR BAGS | Service safety restraint system with airbag light comes on then goes away this happens when going into a turn. | Crash: No Fire: No | 6,937 |
| Nov 2021 | POWER TRAIN,ELECTRICAL SYSTEM,ENGINE | Driving down the road and out of know where engine starting knocking and lagging, idled rough. Drove to dealer lifter failure was what was diagnosed. 10000 miles on the truck driven easy, no towing or anything. Dealer also informed me 3 other silverados were there for the same problem! Ridiculous!! | Crash: No Fire: No | Unknown |
| Nov 2021 | AIR BAGS | Safety restraint t system failure - airbag lights on and airbags advised will not deploy if in accident | Crash: No Fire: No | Unknown |
| Nov 2021 | STEERING,ENGINE | Electric steering control and driver assist malfunctioning along with engine misfire Been to the dealership 3x they have reproduced the issue unable to repair Chevy also notified apparently many other vehicle of my same type have this issue Happens daily till vehicle has run for a bit Unsafe till then Started at about 13 k miles still ongoing | Crash: No Fire: No | Unknown |
| Nov 2021 | ENGINE | My vehicle lost power to accelerate on an on ramp just before a bridge over the Wisconsin River and I was not able to merge into traffic. I was nearly put into the guardrail just before the bridge and I had to wait for the semis and other vehicles to pass and give me an opening. I drove straight to the closest GM dealership under reduced power. I was accelerating and would have been able to easily merge until suddenly my engine seemed to stall/lose power significantly. This caused me to slow down and not be able to get over as there were two semi trucks in the northbound lane of highway 39 in Kronenwetter WI. I have now found out that the power failure is due to something that is, according to my rough calculations happening very frequently to my model of truck for the years 2019, 2020 and 2021. I am curious to know how many trucks per year? One dealership told me they do about 2 trucks per week in Wausau and a dealership in Green Bay WI told me 3 per week. Rough math tells me that spanning 4500 certified GM service centers equals over 400000 vehicles per year. When does this become a safety recall if not a general recall to protect consumers? GM knows about this problem however they continue to put in the same faulty lifters in the vehicles and only fix/ put in upgraded lifters when they break. How can a car manufacturer put vehicles on the road and sell them knowing there is a potential no only to break but in instances like mine or others I can't even envision, cause an accident or worse? | Crash: No Fire: No | Unknown |
| Nov 2021 | SERVICE BRAKES | I purchased my vehicle on 10/11/21 new with 4716 miles on it and on 10/27/21 a “service brake assist system “ came on along with the check engine light. I drove directly to Long Chevrolet and GMC of Athens, Tennessee. They scanned the codes and determine that the master break cylinder and associated system needs to be replaced. They kept the vehicle stating that the brake system could fail. It is now 11/6/21 and they have no estimated timeline on being able to get parts to repair my vehicle. I now have to make a payment on a vehicle I can not drive | Crash: No Fire: No | Unknown |
| Nov 2021 | ENGINE | Approx every 1,500 miles engine will crank for ~25 seconds and not start. This creates two safety problems 1) Defective part in engine could cause metal shavings in engine or some other form of part failure resulting in seized engine along with fire or accident. 2) Vehicle has start stop feature. Failure of vehicle to start at an intersection could result in a traffic accident. Vehicle was serviced at Chevrolet dealer where they stated vehicle could not be repaired without demonstration of the problem. Dealer did not inform me about, inspect or make repairs for two service bulletins that I found on the internet for the issue. One service bulletin is for a defective engine part. The camshaft target wheel could be bent and contacting the timing chain. The other dealer service bulletin is for a software update to correct a similar starting issue. For review, I uploaded the dealer service report along with both dealer service bulletins. I'd really like NHTSA to look into why GM is not informing vehicle owners about the software issue or the known defective engine part. | Crash: No Fire: No | Unknown |
| Oct 2021 | ENGINE | Too whom it May concern Our 2021 Chevrolet Silverado 1500 had check engine light come on 7/5/21 called Chevy Service department was told Bring vehicle in if Light flashes, Light went off Service department said if it happens again to bring it in . It happened again 10/12/21 took vehicle in to service was told it was something too do with lift & Technician reset something & Did our first Oil change as this was a New Truck bought in 01/13/21 from them . Well 10/25/21 My Wife & I were Driving when we heard a loud banging noise coming from Truck we Also lost Power & Truck was shaking Bad . Called Dealership asap was told bring in Now . Service department said Engine was basically shot that engine lifters went bad & Probably had a bent pushrod. So Basically a catastrophically engine failure on a Brand New 2021 Chevrolet Truck with 7000 miles . Had this Happened on the highway @ highway speeds with sudden lost of Power This could lead too an accident & possibly a loss of Life . The Sad part is this has been a ongoing issue with the 5.3 & 6.2 engines since 2018 & Chevrolet is aware of it. They have No Fix and are installing the same defective Parts back only too have same issues again & again. Spoke with Corprate & They have No answers or cares my Wife said she would never drive Truck again especially since admission from a Chevrolet service Tech said it will happen again. This has been Long enough Chevrolet must recall these Vehicles & Apparently its All GM engines 5.3 & 6.2 whats it gonna take someone being Seriously hurt or Killed!!!! | Crash: No Fire: No | Unknown |
| Oct 2021 | UNKNOWN OR OTHER,ENGINE | Turned on my 2021 Chevy Silverado in my driveway and esc service notification popped up and check engine light popped up as well and then a loud clicking sound came from under the hood which turns out to be a bad lifter. | Crash: No Fire: No | Unknown |
| Oct 2021 | WHEELS | The contact owns a 2021 Chevrolet Silverado 1500. The contact stated that while driving at 50 MPH, the brake pedal was depressed as he began to approach traffic on the highway. As the contact began to steer the vehicle to the left, the entire front driver side wheel assembly detached from the vehicle without warning. Once the vehicle hit the ground, the driver and passenger-side air bags deployed and the contact hit the vehicle in front of him as he lost control of the vehicle. The contact was able to steer the vehicle off the highway and onto the left shoulder, the side curtain airbags then deployed as the vehicle came to a complete stop. Due to the failure, the brake line broke and spewed brake fluid throughout the engine and onto the road which resulted in an engine fire. The authorities were called to the scene and were able to extinguish the fire. A police report was filed. The contact did not seek medical attention at the scene but did treat himself for a scrape to the head once he returned home. The vehicle was towed to his home where it remained in his possession. The dealer was notified of the failure and he sent them pictures of the damaged vehicle. The manufacturer had yet to be notified of the failure. The vehicle had yet to be repaired. The failure mileage was approximately 1,100. | Crash: Yes Fire: Yes Injuries: 1 Towed | 1,100 |
| Oct 2021 | STEERING,POWER TRAIN | Driving the vehicle on October 10, 2021, with my fiancee and her mother in the vehicle. Upon exiting expressway I-75 a noise in the front end could be heard. It was a pinging/clinking noise that didn't change in frequency under braking nor under speed changes. It stayed at the same frequency of occurrence regardless of speed but wasn't present at vehicle stop or idle. It seems only to happen when vehicle is in motion. The noise became louder at lower speeds of driving. Vehicle was taken to a GM dealership on October 11, 2021, for repair. The dealer indicated that they could not repair the vehicle as GM issued a work instruction (PIP5653) stating no repair or resolution is available. GM indicates there is no problem to the vehicle however something is wrong with the front end axle and if it breaks then there is risk of accident as the wheel could lock up causing loss of control and/or loss of steering. Upon reading document PIP5653 I learned that all GM full size pick-up trucks and SUVs from model year 2019 to 2021 are effected. This is a huge population at risk for possible loss of control and/or loss of steering to be supported by simple GM comment. There must be a fix. | Crash: No Fire: No | Unknown |
| Oct 2021 | ENGINE | Engine began to shudder, vibrate and lose power on the highway. Multiple codes were eliminated - check engine, service park brake, service ESC, service emissions system. Loss of motive power is a safety issue. Vehicle currently at the dealer for service. I have been notified it is a lifter issue and major engine repair required. GM Authority and other online forums identify this as a known major field issue and continuing to grow. | Crash: No Fire: No | Unknown |
| Sep 2021 | POWER TRAIN,ENGINE | while stopped,engine running,in gear,foot on brake the truck lurched forward approx 2-3 feet. when i tried to pull forward the engine was revving a much higher rpm's. moved down road approx. 1-2 miles, tried to turn around to return to a dealer near by and truck would not go into reverse...on-star reported to get engine/transmission service soon. reported to dealer, they checked the (code)? truck continued to run well....till it happened again....now it has happened a third time dealer has ordered parts to try to correct. dealer is trying, but no one seems to know what to do... | Crash: No Fire: No | Unknown |