July 2: No Missouri GM Oil Consumption Class Action Lawsuit news | 1 days ago May 22: GM Duramax Diesel Lawsuit Awaiting Appeals Court Decision news | 42 days ago May 17: GM Fuel Pump Lawsuit Affects Chevy Equinox, GMC Terrain news | 47 days ago May 7: GM Transmission Lawsuit Affects Hydra-Matic 8L90 and 8L45 news | 57 days ago
GMC TSB #21-NA-081
2021 GMC Sierra 1500
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- This technical bulletin provides a procedure to locate a possible short in the engine wiring harness.
Click a tab for more information.