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 RepairsTorque Steer Description Wheels
A vehicle pulls or leads in one direction during hardacceleration. A vehicle pulls or leads in the other directionduring deceleration.The following factors may cause torque steer to be moreapparent on a particular vehicle:A slightly smaller diameter tire on the right front increasesa right torque le ...