Electrical System: 12v/24v/48v BatteryOct 1, 2014
MY 2009–2012 · Service Bulletin/Repair Instructions · PIT-5338
GMC/CADILLAC/CHEVROLET: SOME VEHICLES ARE EXPERIENCING, AFTER A COLD SOAK IN COLD TEMPERATURES, LOSS OF 12 VOLT BATTERY POWER, INDICATOR CHARGING SYSTEM LAMP ON, NO POWER STEERING ASSIST AND DRIVER INFORMATION CENTER (DIC) DISPLAYING POWER STEERING MESSAGE. MODEL 2008-13 TAHOE, SILVERADO HYBRIDS, ESCALADE HYBRID, SIERRA, YUKON HYBRIDS. *PE
Electrical SystemMay 1, 2014
MY 2012 · Service Bulletin/Repair Instructions · PI-1235
GENERAL MOTORS: DUE TO LOOSE GROUND TERMINAL CONNECTIONS, IN SOME VEHICLES AND TRUCKS EXPERIENCE, ACCESSORIES MALFUNCTIONS, DIC MESSAGES, IPC WARNING INDICATORS, SES LIGHT ON. *PE
Electrical System: 12v/24v/48v BatteryApr 1, 2014
MY 2012 · Service Bulletin/Repair Instructions · SB-14-06-130-001
GENERAL MOTORS: INFORMATION REGARDING THE PROCEDURE OF DISABLING E-ASSIST, EXTENDED RANGE ELECTRIC VEHICLE, TWO-MODE HYBRID OR ELECTRIC VEHICLE, PRIOR TO SERVICING HIGH VOLTAGE COMPONENT OR CONNECTION. *PE
SteeringMar 1, 2014
MY 2009–2012 · Service Bulletin/Repair Instructions · PI-1191
GM: IMMEDIATELY AFTER START AFTER A COLD SOAK IN COLD AMBIENT TEMPERATURES, DISPLAYED MESSAGES SERVICE POWER STEERING AND SERVICE HYBRID SYSTEM. MAKE: CADILLAC/CHEVROLET/GMC MODELS: HYBRIDS ESCALADE/TAHOE/SILVERADO/SIERRA/YUKON MODEL YEARS 2009-2013 *JS
