This information provides repair recommendations and general guidelines for steel classified as Ultra High Strength Dual Phase Steel (Dual Phase Steel with a tensile strength greater than 800 MPa), also known as DPX.
General Motors recommends the following when repairing or replacing this type of steel during collision repair.
Note:
Recommended Repairs:
Special Tools and Equipment

Mild Steel
Frame and UnderbodyVariable Effort Steering System Description and Operation
The Variable Effort Steering (VES) system or MAGNASTEER® varies the amount of
effort required to steer the vehicle as vehicle speed
changes. At low speeds, the system provides minimal steering effort for easy
turning and parking maneuvers. Steering effort is increased
at higher speeds to provi ...
Removal Procedure
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
Remove the brake rotor. Refer to Front Brake Rotor Replacement.
Remove the wheel speed sensor screw (2).
Remove the wheel speed sensor (1) from the steering knuckle.
Remove the wheel drive shaft from the fron ...
Interior Lamps Dimming
This group includes lamps which may dim. This group may use a combination of
vacuum fluorescent illumination, LEDs and incandescent
lamps
HVAC control module, head assembly
Rear HVAC control module, head assembly
Radio
Rear seat audio
The instrument panel cluster
The PRNDL lamp, wit ...