Crossmember Replacement - Front Engine (4WD)

Engine Front Cross Member Replacement (4WD)

Removal Procedure

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the differential carrier shield. Refer to Shield Replacement.






3. Remove the bolts retaining the crossmember to the frame.






4. Remove the crossmember from the vehicle.

Installation Procedure






1. Install the crossmember to the vehicle.
2. Perform the following procedure before installing the bolts.
2.1. Remove all traces of the original adhesive patch.
2.2. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry.
2.3. Apply threadlocker GM P/N 12345493 (Canadian P/N 10953488).

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.






3. Install the bolts retaining the crossmember to the frame.

Tighten
Tighten the crossmember retaining bolts to 120 Nm (88 lb ft).

4. Install the differential carrier shield. Refer to Shield Replacement.
5. Lower the vehicle.