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 RepairsQuarter Outer Panel Sectioning
Removal ProcedureNote:Section in specified areas only. Sectioning outside of theseareas may compromise the structural integrity of the vehicle. Thedoor frame can be replaced at factory seams, but requires theremoval of the windshield and the roof. The sectioning procedureshave been developed as a mo ...