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 RepairsRear Side Door Replacement Panels
Rear Side Door ReplacementCalloutComponent NameWarning:Refer toSIR Warning.Preliminary ProceduresDisable the supplemental inflatable restraint (SIR) system.Refer toSIR Disabling and Enabling.Remove the rear door trim panel. Refer toRear Side Door Trim Panel Replacement.Remove rear side door check li ...