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
Installation Procedure
High Strength Low Alloy SteelFront Seat Track Synchronization
The fore/aft manual adjuster is composed of an inboard track assembly (5),
and outboard track (4) assembly, and an adjuster handle (1).
Each track assembly is made of an upper track (2) and a lower track (3). Both
tracks need to be aligned prior to installing in the vehicle.
To align t ...
Installation Procedure
Drill 8 mm (5/16 in) for plug welding along the edges of the rear inner
wheelhouse as noted from the original panel.
Note: If the location of the original plug weld holes can not be
determined, space the plug weld holes every 40 mm (1½ in).
Clean and prepare the attaching & ...
Dual Stage Inflator Modules
Dual stage inflator modules contain a housing, inflatable air bag, two
initiating devices, canister of gas generating material and, in some
cases, stored compressed gas. The two initiators are part of the frontal
deployment loop. The function of the frontal deployment loops are
to supply curre ...