Chevrolet Cruze Repair Manual: Ultra High Strength Dual Phase Steel

Chevrolet Cruze Repair Manual / Body repair / Collision Repair / Ultra High Strength Dual Phase Steel

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:

Repair of this type of steel is not recommended.
This type of steel should be replaced at factory joints only. Sectioning or partial replacement is not recommended.
The use of heat to repair damage is not recommended for this type of steel.
Stitch Welding is not recommended for this type of steel.
This classification of steel can not be used as a backing reinforcement or a sleeve for a sectioning joint, unless a specific procedure is available.

Recommended Repairs:

Squeeze Resistance Spot Welding can be used to replace factory spot welds, where applicable.
MIG plug welding can be used to replace factory spot welds.
MIG Brazing can be used to replace factory spot welds.

Special Tools and Equipment

Frame and Underbody

Mild Steel

This information provides repair recommendations and general guidelines for steel classified as Mild Steel. This type of steel normally has a tensile strength less than 270 MPa. This includes the c ...

Frame and Underbody

Specifications Engine Shield Replacement Preliminary Procedure Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Engine Shield Bolt (Qty: 4) Caution: Refer to ...

Other materials:

Tire Rotation
Tires should be rotated every 12 000 km (7,500 mi). Tires are rotated to achieve a uniform wear for all tires. The first rotation is the most important. Anytime unusual wear is noticed, rotate the tires as soon as possible, check for proper tire inflation pressure, and check for damaged tires ...

Side Blind Zone Alert (SBZA)
The vehicle may have a Side Blind Zone Alert (SBZA) system. Read this entire section before using the system. WARNING SBZA does not detect vehicles rapidly approaching outside of the side blind zones, pedestrians, bicyclists, or animals. Failure to use proper care when changing lanes may res ...

Installation Procedure
Align the front side door outer panel. Verify the fit of the front side door outer panel. Clamp the front side door outer panel into position. Pre-flanging the flange with BO-6396 pliers and BO-6392 tool kit . Continue to hammer in stages along the hem flanges. ...