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 RepairsReaction Carrier Cleaning and Inspection Automatic Transmission Unit
Reaction Carrier Cleaning and InspectionCalloutComponent NamePreliminary ProceduresClean and Inspect the carrier as an assembly. If wear ordamage is found disassemble to replace the affectedcomponent.1Input Internal Gear Retaining Ring2Input Internal Gear3Reaction Carrier Assembly ...