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 UnderbodyManual Transmission
Shift Pattern
All Models Except Fuel Economy Model
Fuel Economy Model
These are the shift patterns for the six-speed manual transmissions.
To operate the transmissions:
Notice: Do not rest your hand on the shift lever while driving. The
pressure could cause premature wear in the transmiss ...
Refrigerant Recovery and Recharging
Special Tools
GE-45037 A/C Oil Injector
For equivalent regional tools, refer to Special Tools.
Refrigerant Recovery and Recharging
Warning: To prevent personal injury, avoid breathing A/C Refrigerant
and lubricant vapor or mist. Work in a well ventilated area. To
remove refrigerant from the A ...
Front Fender Replacement
Preliminary Procedure
Remove the front bumper fascia. Refer to Front Bumper Fascia
Replacement
Remove front bumper fascia guide. Refer to Front Bumper Fascia
Replacement
Remove the wheelhouse liner. Refer to Front Wheelhouse Liner Replacement
Remove the headlamp. Refer to H ...