Chevrolet Cruze Repair Manual: Dual Phase Steel

Chevrolet Cruze Repair Manual / Body repair / Collision Repair / Dual Phase Steel

This information provides repair recommendations and general guidelines for steel classified as Dual Phase Steel (Dual Phase Steel with a tensile strength up to and including 800 MPa), also known as DP.

General Motors recommends the following when repairing or replacing this type of steel during collision repair.

Note: The use of heat to repair damage is not recommended for this classification of steel.

Recommended Repairs

Cold repairs can be performed on this type of steel, unless the damage includes kinks. If the damage includes kinks, the part should be replaced
Sectioning or partial replacement of this type of steel is recommended only at approved locations, in a specific sectioning procedure.
This type of steel can be used as a sleeve, or backer plate, when recommended in a specific sectioning procedure.
Squeeze Resistance Spot Welding can be used to replace factory spot welds, where applicable.
MIG plug welding and MIG stitch welding can be used on this type of steel.
MIG Brazing can be used on this type of steel.

Installation Procedure

Create 5 x 18 mm (4/16 x 11/16 in) slots for MIG-brazing along the edges of the tail lamp pocket as noted f rom the original panel. Note: Clean and prepare the attaching surf ...

High Strength Low Alloy Steel

This information provides repair recommendations and general guidelines for steel classified as High Strength Low Alloy Steel, also known as HSLA. This type of steel normally has a tensile strength ...

Other materials:

Installation Procedure
Note: If the location of the original plug weld holes can not be determined, space the plug weld holes every 40 mm (1½ in). Drill 8 mm (5/16 in) for plug welding along the edges of the rear floor panel filler as noted from the original panel. Clean and prepare the atta ...

Front End Upper Tie Bar Replacement
Preliminary Procedure Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement Remove the radiator support bracket. Refer to Radiator Support Bracket Replacement Remove the radiator grille reinforcement support. Refer to Radiator Grille Reinforcement Suppor ...

Headlining Trim Panel Replacement (With Sunroof)
Warning: Do not attempt to repair or alter the head impact energy-absorbing material glued to the headliner or to the garnish trims. If the material is damaged, replace the headliner and/or the garnish trim. Failure to do so could result in personal injury. Caution: If a vehicle is equip ...