- March 10: GM Trucks Suffer Automatic Emergency Braking Incidents recalls | 53 days ago
- March 4: GM to Replace Engines in 2023 Colorado, Silverado 1500, GMC Sierra 1500 news | 59 days ago
- February 7: GM Power Tailgate Recall Involves Chevrolet and GMC Trucks recalls | 85 days ago
- February 4: GMC 'Shift to Park' Lawsuit Dismissed news | 88 days ago
GMC TSB #PI1343B
2012 GMC Sierra
TSB Document:
Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
- Summary
- This preliminary informational bulletin provides a procedure to reset the transmission adapts and test drive in additon to a transmission control module reprogram to correct a harsh or tie up feeling from 6-4 downshift
Click a tab for more information.