2012 Chevrolet Silverado 1500 power train problems
10 owner complaints filed with NHTSA name the power train on the 2012 Chevrolet Silverado 1500 — 5% of all complaints for this model year.
What owners report
“I got the code p2138 and I’ve had it inspected and throttle body and accelerator pedal assembly replaced. The problem is still not fixed. I lost power driving to work and heavy vibration and shaking. If I pull out in a turn and someone is coming up fast and this happens again it reduces my engine…”
filed Jul 14, 2025
“While driving down interstate my transmission just went out down shifted almost causing someone to hit me from behind after some research I learned gmc vehicles have been having this problem for the last 10 years but yet keep using the same transmissions it's not right the money they selling these…”
filed Dec 15, 2023
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Power Train problems in other Silverado 1500 years
| Year | Reports | Share |
|---|---|---|
| 2026 Silverado 1500 | 9 | 14% |
| 2025 Silverado 1500 | 19 | 23% |
| 2024 Silverado 1500 | 86 | 31% |
| 2023 Silverado 1500 | 99 | 28% |
| 2022 Silverado 1500 | 165 | 28% |
| 2021 Silverado 1500 | 225 | 29% |
| 2020 Silverado 1500 | 213 | 31% |
| 2019 Silverado 1500 | 312 | 30% |
| 2018 Silverado 1500 | 169 | 33% |
| 2017 Silverado 1500 | 191 | 27% |
| 2016 Silverado 1500 | 190 | 24% |
| 2015 Silverado 1500 | 134 | 12% |
Other reported problem areas on the 2012 Chevrolet Silverado 1500
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.