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 RepairsLifting and Jacking the Vehicle
.._-rDanger:To avoid any vehicle damage, serious personal injury or deathwhen major components are removed from the vehicle and the vehicleis supported by a hoist, support the vehicle with jack stands atthe opposite end from which the components are being removed andstrap the vehicle to the hoist.Da ...