GMC TSB #PI-1370
2010 GMC Sierra 3500
Affected Component: ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
- Summary
- CHEVROLET/GMC: WITH TRAILER LOAD AND CERTAIN KIND OF ROAD CONDITIONS, BRAKING CONDITIONS HAVE BEEN REDUCED AND A MISMATCH OF INFORMATION OF THE TRAILER BRAKE CONTROL SYSTEM DETERMINES AMOUNT OF REQUIRED BRAKING. MODEL 2010 SILVERADO HD 2500/3500, SIERRA HD 2500/3500. *PE