Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000 km/3,000mi.Have underbody flushing service performed. See "Underbody Maintenance" inExterior Care.
Power Mode Description and Operation
GMLAN and Media Oriented Systems Transport (MOST) Wiring RepairsDriver or Passenger Seat Cushion Heater Replacement Seats
Driver or Passenger Seat Cushion Heater ReplacementCalloutComponent NamePreliminary ProcedureRemove the driver or passenger seat. Refer toDriver or Passenger Seat Removal and Installation.Remove the front seat cushion cover and pad. Refer toFront Seat Cushion Cover and Pad Replacement.1Driver or Pas ...