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 RepairsStarter Replacement (LFX) Starting System Starter
Removal ProcedureTurn OFF the ignition.Disconnect the battery negative cable. Refer toBattery Negative Cable Disconnection and Connection.Remove the heat shield (2) from the starter.Disconnect the knock sensor connector.Disconnect and remove the bank 1 sensor 2 oxygen sensor after the left catalytic ...