- March 10: GM Trucks Suffer Automatic Emergency Braking Incidents recalls | 55 days ago
- March 4: GM to Replace Engines in 2023 Colorado, Silverado 1500, GMC Sierra 1500 news | 61 days ago
- February 7: GM Power Tailgate Recall Involves Chevrolet and GMC Trucks recalls | 87 days ago
GMC TSB #PIT5639B
2020 GMC Sierra 1500
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- This Preliminary information communicates information to not make any repairs for momentary  camera flicker when brake light, turn signal, or hazards are active with radio RPO IOR.  GM engineering is working on a resolution for this concern. This PI will be deleted and a bulletin created when a repair is available.Â
Click a tab for more information.