- August 4: GM Peeling Paint Class Action Lawsuit Says Recall Needed news | 20 days ago
- July 31: GM Duramax Diesel CP4 Fuel Pump Lawsuit Settlement news | 24 days ago
- July 4: Chevrolet Colorado and GMC Canyon Recalled For Fire Risk recalls | 51 days ago
- July 2: No Missouri GM Oil Consumption Class Action Lawsuit news | 53 days ago
GMC TSB #PIT3665M
2021 GMC Sierra 1500
TSB Document:
Affected Component: ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
- Summary
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.
Click a tab for more information.