February 11: Recall: GMC Sierra 1500 Chrome Grille Deflectors Detach recalls | 6 days ago January 26: Shift to Park Lawsuit Transferred to Tennessee news | 22 days ago January 19: GM 6L90 Transmission Failures Seem to Be Over investigations | 29 days ago January 18: GM L87 Engine Failures Investigated in Nearly 877,000 Vehicles investigations | 30 days ago December 19: GM Transmission Class Action Lawsuit Update: Appeals Court Ruling news | 60 days ago
GMC TSB #PI1233
2015 GMC Sierra 1500
TSB Document:
Affected Component: EQUIPMENT
- Summary
- This preliminary bulletin states to add the DTC symptom byte to the documentation to help aid engineering pinpoint concerns when trying to locate a root cause.
Click a tab for more information.