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 RepairsWindshield Wiper and Washer Switch Replacement
Windshield Wiper and Washer Switch ReplacementCalloutComponent NamePreliminary ProcedureRemove the steering column shroud. Refer toSteering Column Shroud Replacement.1Windshield Wiper and Washer SwitchProcedureDisconnect any electrical connectors as needed.Release the plastic retaining tabs and remo ...