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 ...
Using the Navigation System
Use the NAV button on the faceplate or Home Page to access the navigation map.
Press the NAV button again to change between alternative views of the normal
split and full map views.
The Menu screen button at the bottom right side of the display accesses the Navigation
Menu.
The touch-sens ...
Brake Assist
This vehicle has a brake assist feature designed to assist the driver in stopping
or decreasing vehicle speed in emergency driving conditions. This feature uses the
stability system hydraulic brake control module to supplement the power brake system
under conditions where the driver has quickl ...