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 RepairsAnti-Corrosion Treatment and Repair Emblems/Decals/Paint
Warning:When applying sound deadeners, or anti-corrosion materialsdue care and preventative measures must be exercised to prevent anymaterial from being sprayed into door and quarter panel mechanismssuch as door locks, window run channels, window regulators and seatbelt retractors, as well as any mo ...