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 RepairsSteering Gear Replacement (3.6L) Steering Gear Assembly
Steering Gear ReplacementCalloutComponent NameCaution:With wheels of the vehicle facing straight ahead, secure the steering wheel utilizingsteering column anti-rotation pin, steering column lock, or a strap to prevent rotation.Locking of the steering column will prevent damage and a possible malfunc ...