Crossmember Replacement (Lower Control Arm)
Crossmember Replacement (Lower Control Arm)
Removal Procedure
1.Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
2.Remove the underbody shields. Refer to Catalytic Converter Guard Replacement Service and Repair .
3.Support the front differential.
1.Remove the differential mounting nut, bolt, and washer. Refer to Differential Carrier Assembly Replacement .
1.Remove the crossmember mounting bolts.
2.Remove the crossmember from the vehicle.
Installation Procedure
1.Install the crossmember to the vehicle.
2.Perform the following procedure before installing the bolts.
-Remove all traces of the original adhesive patch.
-Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry.
-Apply Threadlocker GM P/N 12345493 (Canadian P/N 10953488).
Notice:Refer to Fastener Notice .
3.Install the bolts and the nuts.
TightenTighten the nuts to 90 N �m (66 lb ft).
1.Remove the differential support.
1.Install the differential mounting nut, bolt, and washer. Refer to Differential Carrier Assembly Replacement .
2.Install the underbody shields. Refer to Catalytic Converter Guard Replacement Service and Repair .
3.Lower the vehicle.