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 UnderbodySteering Knuckle Replacement
Preliminary Procedure
Raise and support the vehicle. Refer to Lifting and Jacking the
Vehicle
Remove the wheel bearing and hub assembly. Refer to Front Wheel Bearing
and Hub Replacement.
Separate the outer tie rod end from the knuckle. Refer to Steering
Linkage Outer Tie R ...
Mirror Adjustment
Exterior
Controls for the outside power mirrors are on the driver door.
1. Turn the selector switch to L (Left) or R (Right) to choose the driver or
passenger mirror.
2. Move the control to adjust the mirror.
3. Turn the selector switch to the O position to deselect the mirror.
Vehicles w ...
Interior Trim and Paneling
Specifications
Front Side Door Window Switch Bezel Replacement
Preliminary Procedure
Remove the front side door trim. Refer to Front Side Door Trim Replacement.
Front Side Door Window Switch Bezel Screw (Qty: 8)
Caution: Refer to Fastener Caution in the Preface section.
Tighten
...