GMC TSB #PI-1467
2012 GMC Savana
Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION
- Summary
- CHEVROLET/GMC: ON INSTRUMENT PANEL, IN SOME VEHICLES, ONCE TOW/HAUL MODE IS SELECTED, WOULD ILLUMINATE BUT SHIFT CHARACTERISTICS OF TRANSMISSION FAILS TO CHANGE. MODEL 2012-14 EXPRESS, SAVANA. *PE