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 RepairsFuel Feed Intermediate Pipe Replacement Engine Control
Fuel Feed Intermediate Pipe ReplacementCalloutComponent NamePreliminary ProceduresRelieve the system pressure. Refer toFuel Pressure Relief.Remove the fuel pump cover. Refer toFuel Pump Cover Replacement.1Fuel Feed Intermediate PipeCaution:Refer toFastener Caution.ProcedureDISCARD the pipe when remo ...