2020 Chevrolet Silverado 1500 engine problems

Related recalls

No recalls on file.

What owners say

1. Filed Oct 6, 2026140,000 miTXTowedEngineTransmission & Drivetrain

   The contact owns a 2020 Chevrolet Silverado 1500. The contact stated that the engine was previously rebuilt. While driving at an undisclosed speed, the vehicle jerked and lost motive power, with several unknown warning lights illuminated. The vehicle was pushed to the side of the road and towed to an independent mechanic, who determined that the engine had low compression, and that the engine and transmission needed to be replaced. The manufacturer was notified of the…

   NHTSA complaint #11769332 · source
2. Filed Oct 5, 2026120,000 miALEngine

   The contact owns a 2020 Chevrolet Silverado 1500. The contact stated that while driving 65 MPH, the engine lifters failed to operate as intended. Additionally, the lifters were replaced three years prior to the failure reoccurring. The dealer was contacted and the vehicle was diagnosed with lifter failure. The manufacturer was contacted by phone and made aware of the failure. The failure mileage was approximately 120,000.

   NHTSA complaint #11768980 · source
3. Filed Oct 5, 202673,000 miFLElectrical SystemEngineTransmission & Drivetrain

   The contact owns a 2020 Chevrolet Silverado 1500. The contact stated that while driving, the vehicle was shuddering. The vehicle was taken to the dealer and was diagnosed with transmission failure. The contact was informed that the torque converter and transmission needed to be flushed. While driving approximately 30 MPH, the vehicle was shuddering and the transmission seized, with the check engine warning light illuminated. The failure had occurred briefly, and the failure…

   NHTSA complaint #11768914 · source
4. Filed Oct 2, 2026OHEngine

   I was driving down the highway doing 70mph when my check engine light started flashing. I had to pull over and turn off my truck and turn it back on in order for it to go away. I brought it to the dealership and they explained that I had a misfire on the entire driver side of the engine and I would need to replace it. I have kept up on all of my vehicle maintenance but it still requires a new engine, costing $11,000 if not covered under warranty. This is a known problem with…

   NHTSA complaint #11768583 · source
5. Filed Sep 26, 2026TXEngineTransmission & Drivetrain

   Vehicle is hard shifting and has the following error codes. Engine P0700 Transmission Control Moduel Requested, test not passed Transmission P0747 Transmission control solenoid Valve 1 stuck on- Test failed. Warning indicator requested. Very concerned to be driving this vehicle.

   NHTSA complaint #11767138 · source
6. Filed Sep 25, 2026MOEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain

   have notice that the car jerks hard from time to time and when try to accelerate the car does a quick/short stop then accelerates hards very jerky. Also I smell coolant and my check engine light came on..

   NHTSA complaint #11766864 · source
7. Filed Sep 1, 2026WYEngine

   My 2020 high country with a 6.2 l is 6 months away from the recall. Driving on the interstate with my family coming out of devil's Tower lost all power!!. I just replaced my motor at 60000 miles total engine loss catastrophic bearing failure!! This is the exact sameproblem from the 2021-2024 recall on the GMC 6.2liter

   NHTSA complaint #11761440 · source
8. Filed Aug 28, 2026LAEngine

   Engine defect,I was driving down Claiborne ave.,and my truck just cut off while I was doing 50 mph with my daughter in the truck with me,an 18 wheeler came real close to running in the back of me,also my fuel door popped out,I brought it to West Bank gmc lagacy and got it fixed,this will be my 2nd time getting this same part fixed.

   NHTSA complaint #11760490 · source
9. Filed Aug 28, 202610,000 miFLTowedElectrical SystemEngineTransmission & Drivetrain

   The contact owns a 2020 Chevrolet Silverado 1500. The contact stated that the infotainment center intermittently went black, and there was water leaking into the vehicle through the top and lower center of the front windshield and the rear windshield. The vehicle was taken to a dealer, where the rear windshield was replaced without a diagnostic being performed; however, the failures persisted. Additionally, the side view mirrors intermittently failed to unfold when starting…

   NHTSA complaint #11760384 · source
10. Filed Aug 27, 2026NMEngineOther / UnknownTransmission & Drivetrain

    Vehicle: 2020 Chevrolet Silverado 1500 4x4 LT (5.3L V8 Engine) Component: Engine (Piston Rings, Lifters, and Motor Assembly) / Powertrain Component Availability: Yes, the failed components/vehicle are available for inspection upon request. What Happened and Safety Risk: While operating the vehicle on Prince Street in Clovis, NM, the engine suddenly began knocking violently without any prior warning or symptoms. Immediately following the mechanical failure, dashboard warning…

    NHTSA complaint #11760182 · source
11. Filed Aug 27, 202611,450 miMITowedEngine

    The contact owns a 2020 Chevrolet Silverado 1500. The contact stated that while driving 55 MPH, the vehicle suddenly began to shake, vibrate, and lose speed. An abnormal knocking sound was heard coming from the engine, and the check engine warning light illuminated. The vehicle was towed to the contact's residence, where the contact, a master mechanic, examined the vehicle. The contact diagnosed that the fuel management system, lifter springs, camshaft lifters, engine push…

    NHTSA complaint #11759907 · source
12. Filed Aug 26, 2026WAEngine

    My lifter failed in my Chevy Silverado 1500 on the highway, causing severe shaking while driving and an array of dash lights. After taking it to a local. Chevy dealer, they confirmed a lifter collapse and possible damage to my cam shaft. I have been up to date on all oil changes with premium synthetic oil, and there were no prior dash lights indicating a problem.

    NHTSA complaint #11759611 · source

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology