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 RepairsParking Brake Actuator Replacement Parking Brake Lever or Pedal
Parking Brake Actuator ReplacementCalloutComponent NameWarning:Refer toBrake Dust Warning.Preliminary ProceduresRaise and support the vehicle. Refer toLifting and Jacking the Vehicle.Remove the tire and wheel. Refer toTire and Wheel Removal and Installation.Remove the park brake shoes. Refer toParki ...