- May 7: GM Transmission Lawsuit Affects Hydra-Matic 8L90 and 8L45 news | 0 days ago
- March 10: GM Trucks Suffer Automatic Emergency Braking Incidents recalls | 58 days ago
- March 4: GM to Replace Engines in 2023 Colorado, Silverado 1500, GMC Sierra 1500 news | 64 days ago
GMC TSB #23-NA-002
2021 GMC Sierra 1500
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- This technical bulletin provides repair information to correct a customer concern of Charge Air Cooler (CAC) Icing, Check Engine Lamp Illuminated, Possible P0299, P2227, and/or P0300 DTCs Set.
Click a tab for more information.