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 RepairsFuel Tank Filler Door Replacement (Terrain) Doors
Fuel Tank Filler Door ReplacementCalloutComponent Name1Fuel Tank Filler DoorProcedurePosition the fuel tank filler door to the full open position.Using light outward sliding pressure on the filler door, releasethe retainer on the fuel tank filler door from the hinge. ...