One problem related to automatic transmission control module (tcm/pcm/tecm) has been reported for the 2021 Chevrolet Silverado 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2021 Chevrolet Silverado 1500 based on all problems reported for the 2021 Silverado 1500.
See attached document for complaint.
| Power Train problems | |
| Automatic Transmission Control Module problems | |
| Driveshaft problems | |
| Automatic Transmission problems | |
| Differential Unit problems | |
| Automatic Transmission Control Module (tcm/pcm/tecm) problems | |
| Automatic Transmission Torque Converter problems | |
| Manual Transmission Seals/gaskets problems |