Drivetrain and Front Suspension Frame Front Crossmember Replacement (4WD 2500 HD, 3500)

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Drivetrain and Front Suspension Frame Front Crossmember (4WD 2500 HD, 3500)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure: Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
1	Engine Front Crossmember Nut (Qty: 4) NOTE: Refer to Fastener Notice . Tighten: 120 N.m (89 lb ft)
2	Engine Front Crossmember Bolt (Qty: 4) Tip: 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).
3	Lower Control Arm Crossmember