- May 7: GM Transmission Lawsuit Affects Hydra-Matic 8L90 and 8L45 news | 7 days ago
- March 10: GM Trucks Suffer Automatic Emergency Braking Incidents recalls | 65 days ago
- March 4: GM to Replace Engines in 2023 Colorado, Silverado 1500, GMC Sierra 1500 news | 71 days ago
GMC TSB #PIT5389C
2002 GMC Yukon
TSB Document:
Affected Component: ELECTRICAL SYSTEM:SOFTWARE
- Summary
- This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Technical Assistance Center with the scan tool data from the OnStar system.
Click a tab for more information.