Powertrain (other)
Filed May 21, 2026
Transmission started shifting hard, shuddering in torque converter, and long time shifting into 1st gear. Took it to a Transmission guy and he said it needs a full rebuild and is very common with this Transmission in this truck.
- NHTSA ID
- 11739361
- Incident
- Apr 1, 2026
ElectricalPowertrain (other)Steering
Filed May 15, 2026
Had steering centering go out. Data cable pinched or broken somewhere in system and transmission got out. Also 4x4 system went out.
- NHTSA ID
- 11738003
- Incident
- Mar 9, 2026
Powertrain (other)
Filed Apr 11, 2026
6L80 Automatic RWD Transmission and Torque Converter is dead. No warning lights or any indications that there was an issue. The RPM climbed and could not drive it in gear. Metal shavings found in fluid. 126,524 miles
- NHTSA ID
- 11730574
- Incident
- Nov 28, 2025
Driver assistanceEnginePowertrain (other)
Filed Mar 15, 2026
I was driving south on interstate 15 freeway I was on the 3 lane in the middle of the road I was driving around 65-70 mph when my 1500 Silverado 2016 loose engine power and started to slow down I couldn’t get out fast enough and I almost got hit by three cars because I was driving so slow I pulled over emergency lines and the truck didn’t even start
- NHTSA ID
- 11724492
- Incident
- Nov 15, 2024
Powertrain (other)
Filed Mar 13, 2026
The contact owns a 2016 Chevrolet Silverado 1500. The contact stated while driving at an undisclosed speed, the transmission was slipping. There was no warning light illuminated. The dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 120,000.
- NHTSA ID
- 11724207
- Incident
- Mar 13, 2026
- Mileage
- 120,000 mi
Powertrain (other)
Filed Mar 12, 2026
On road trip from mi to ny. No lights or warnings but transmission failed.we were able to get safely off highway into parking lot.Tried to have towed to chevy dealer but could not look at for days. Able to take to aamco & need to install new transmission in ohio!
- NHTSA ID
- 11723888
- Incident
- Mar 9, 2026
Powertrain (other)
Filed Feb 20, 2026
The contact owns a 2016 Chevrolet Silverado1500. The contact stated that while driving at 48 MPH and driving uphill, the transmission downshifted and started sputtering. The contact pulled into a parking lot and attempted to troubleshoot the failure, but the failure persisted. The vehicle was driven to an independent mechanic, where it was diagnosed with a torque converter failure. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 103,000.
- NHTSA ID
- 11719404
- Incident
- Feb 17, 2026
- Mileage
- 103,000 mi
Powertrain (other)
Filed Feb 18, 2026
Entire Transmission failed and needs to be replaced.
- NHTSA ID
- 11718931
- Incident
- Feb 17, 2026
Powertrain (other)
Filed Feb 10, 2026
The contact owns a 2016 Chevrolet Silverado 1500. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was taken to an independent mechanic, who determined that the transmission valve body had failed and needed to be replaced; however, the part was on backorder. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 69,000.
- NHTSA ID
- 11717033
- Incident
- Jan 1, 2026
- Mileage
- 69,000 mi
Powertrain (other)
Filed Jan 11, 2026
2016 Silverado z71 with 6L80 transmission started slipping gears and shudders when accelerating. Vehicle was looked at by a mechanic who drove it and confirmed that the transmission is the issue and said a rebuild is needed.
- NHTSA ID
- 11710199
- Incident
- Aug 1, 2025
BrakesEnginePowertrain (other)
Filed Dec 9, 2025
The contact owns a 2016 Chevrolet Silverado 1500. The contact stated that while starting the vehicle, there was a loud rattling sound coming from the engine compartment, with the check engine warning light illuminated. The contact stated that while driving at an undisclosed speed, the vehicle jerked unexpectedly, with the check engine warning light illuminated. Additionally, the contact stated that while driving at an undisclosed speed, the brake pedal became inoperable. The contact reported that the brake pedal was depressed and traveled to the floorboard, and the ABS system vibrated following the brake pedal failure. No warning lights were illuminated for the brake failure. The vehicle was taken to the dealer, but was not diagnosed or repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 139,000.
- NHTSA ID
- 11704101
- Incident
- Dec 9, 2025
- Mileage
- 139,000 mi
Driver assistancePowertrain (other)
Filed Nov 8, 2025
While driving on the freeway accelerating the truck made a huge clunking noise and dropped speed instantly and I was unable to accelerate. The tow truck driver said it was a transmission problem.truck had to be towed and is at the mechanic awaiting an official diagnosis
- NHTSA ID
- 11698389
- Incident
- Nov 8, 2025
ElectricalPowertrain (other)Steering
Filed Sep 16, 2025
Vehicle will cut off as if an electrical short and the Service Stabilitrak indicator will flash on the dashboard along with warning chimes. This has happened several times at low speed (1st gear) especially while turning. The steering wheel locks and can not be turned. I've almost been involved in an accident this week because the truck turns off while making a turn. I was at a stop sign waiting to turn left having to cross 2 lanes of on coming traffic and when I accelerated the trucks electrical cut out and forced the steering wheel to go straight I gave it more gas and the truck turned back on. On another day I pulled up and put it in reverse turned right and the truck shut off I had to put it in park and restarted it to back in my driveway. GM need to fix this.
- NHTSA ID
- 11687496
- Incident
- Sep 12, 2025
Powertrain (other)
Filed Sep 7, 2025
This vehicle has experienced repeated and ongoing serious defects with the 8L90 Transmission Torque Converter. I took delivery of this vehicle on 17SEP2016 and since it has required multiple service appointments to address the issue. To date it has not been satisfactorily repaired. Despite repeated failed repair attempts the vehicle exhibits erratic transmission slipping, jerking, hesitation and surging under acceleration. These symptoms persist even after a most recent torque converter replacement (and subsequent re-replacement as outlined below). This creates a serious safety concern particularly when accelerating into traffic, merging and driving uphill, but also in low speed maneuvers such as navigating a parking lot. The vehicle often feels like it is misfiring under acceleration when trying to merge, then surges forward erratically. In parking lots at low speeds, the downshift of this transmission is so abrupt that it often causes the driver and passengers alike to believe that the vehicle has been hit from behind. The repair history started within 2 years/24K miles as follows: - 01FEB2018 @ 28140 - Drain flush and fill transmission for Shudder/Hard Down Shift - Diagnosed as Torque converter issue. This helped for a short period of time - 26JUN2019 @ 53445 Miles - Same issue - same diagnosis - same repair attempt - this was unsuccessful in anyway. - 12NOV2019 @ 60653 Miles - Same issue and diagnosis - Torque converter replaced - 31JUL2024 @134218 Miles - Same issue and diagnosis - Flush and fill recommended since extended warranty had expired - paid $300 for transmission fluid flush and fill - 15APR2025@145963 Miles - Same issue and diagnosis - Torque converter replaced for $2956 - there was no appreciable improvement - 08AUG2025@151182 Miles - Torque Converter replaced under warranty from 15APR2025 work - No appreciable improvement - 20AUG2025@151500 Miles - Same issue - Advised to replace entire transmission
- NHTSA ID
- 11685584
- Incident
- Jan 2, 2018
Powertrain (other)
Filed Sep 3, 2025
Transmission shifts erratically, sometimes violently. It seems to shift through several gears within seconds. There is no warning lights or codes that appear. I was rolling in line to exit a parking lot, going less than a crawl, and transmission shifted. It sounded like I had been rear-ended and vehicle lunged forward. There was enough distance that I was able to avoid the vehicle that was in front of me.
- NHTSA ID
- 11684753
- Incident
- Sep 2, 2025
ElectricalEnginePowertrain (other)
Filed Aug 20, 2025
Stability track came on left me stuck a On train tracks and middle of an entersection
- NHTSA ID
- 11681947
- Incident
- Aug 18, 2025
Powertrain (other)
Filed Jul 24, 2025
The contact owns a 2016 Chevrolet Silverado 1500. The contact stated that while driving at an undisclosed speed, the vehicle inadvertently lost motive power. The contact was able to pull to the shoulder of the roadway, where the vehicle failed to restart. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic, who diagnosed a failure with the transmission. The contact was informed that the transmission needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 160,000. The VIN was not available.
- NHTSA ID
- 11675965
- Incident
- Jul 24, 2025
- Mileage
- 160,000 mi
Driver assistancePowertrain (other)
Filed Jul 11, 2025
This vehicle has been driven only on highway and local paved suburban roads. Fully maintained per Manufacturer recommendations. This vehicle has never been used to tow. Transmission suddenly failed during driving creating an unsafe condition on a 55mph busy road.
- NHTSA ID
- 11672942
- Incident
- Jul 10, 2025
Powertrain (other)Seat belts
Filed Jul 1, 2025
Problem 1: passenger side seatbelt does not retract. Problem 2: the transmission failed due to a bad torque converter. This is apparently a well known problem that General Motors has been ignoring. The cost to repair is approximately $6,500.00 which, for a senior citizen is really going to hurt my cost of living.
- NHTSA ID
- 11670569
- Incident
- Jun 27, 2025
Powertrain (other)
Filed May 12, 2025
Unknown
- NHTSA ID
- 11660572
- Incident
- May 1, 2025
EnginePowertrain (other)
Filed May 5, 2025
2016 Chevrolet Silverado 1500 Z71 Crew Cab Transmission (6 speed automatic) 97,000 miles - At 70 mph in traffic, the transmission decided to stop working with no warning, stranded on highway 800 miles from home at 7:15 pm on Saturday, June 28, 2024. - Got it to a Chevy dealership, they had to replace the transmission. - 4 days and $7,100 later I had transportation again. - Do not have the blown transmission, dealership kept it. Engine (5.3L V8 EcoTec3) 103,000 miles - At 35 mph in traffic, the engine lost all power and had a very loud clunking sound. Had to have it towed. December 7, 2024 - Had to have it rebuilt, 3 lifters were broken along with other things. - 3 weeks and $5,600 later I had transportation again. - I have the box of parts that had to be replaced.
- NHTSA ID
- 11658928
- Incident
- Jun 28, 2024
Powertrain (other)
Filed Apr 30, 2025
Transmission completely destroyed. Transmission known to have various problems had in shop twice and still not right! Total cost so far is 4800 dollars
- NHTSA ID
- 11657807
- Incident
- Feb 24, 2024
Powertrain (other)
Filed Apr 26, 2025
The transmission failed prematurely (just over 95,000 miles). Before i had it rebuilt, It was lurching forward as I was coming to a stop. It also had trouble switching gears (very rough) and a loss of power. I understand this transmission is part of a class action lawsuit. I wanted to make sure my experience was documented with the other cases. General Motors needs to correct this problem and reimburse owners for work already completed. I will dig up my transmission repair documentation and include it with this record. Thank you, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
- NHTSA ID
- 11657015
- Incident
- May 1, 2022
Powertrain (other)
Filed Apr 22, 2025
Transmission problem. Harsh and clunk noise when shifting. Hesitation when accelerating and when shifting to reverse. It only has 70,000 miles the dealer wants 7 to 8 thousand to fix it.
- NHTSA ID
- 11656146
- Incident
- Sep 22, 2024
Powertrain (other)
Filed Apr 7, 2025
Torque converter
- NHTSA ID
- 11653282
- Incident
- Apr 7, 2025
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.