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 RepairsTransmission Control Lever Knob Replacement Automatic Transmission Unit
Transmission Control Lever Knob ReplacementCalloutComponent Name1Shift Control KnobTip:Pull knob up off shift lever. Considerable effort may berequired to remove knob from shift control lever.Place shift lever in the Neutral position.2Shift Control ConnectorProcedureVerify the operation of the tap u ...