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 RepairsCatalytic Converter Replacement - Left Side (LFX) Emissions Catalytic Converter
Catalytic Converter Replacement - Left SideCalloutComponent NameWarning:Refer toHot Exhaust System Warning.Preliminary ProcedureRemove the catalytic converter heat shield.Refer toCatalytic Converter Heat Shield ReplacementRemove the exhaust flexible pipe. Refer toExhaust Flexible Pipe Replacement.1C ...