Upper Control Arm Replacement (1500)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Upper Control Arm & Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Remove the front tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
1	Upper Ball Joint Nut NOTE: Refer to Fastener Notice . Procedure Disconnect the electronic suspension control link connector. Place a suitable support under the lower control arm and load the suspension. Use the J-42188-B to separate the ball joint from the steering knuckle. See Special Tools . Tighten: 50 N.m (37 lb ft) Special Tool: J-42188-B Ball Joint Separator. See Special Tools .
2	Wheel Speed Sensor Wire Bolt Tighten: 10 N.m (89 lb ft)
3	Brake Hose/Wheel Speed Sensor Harness Retainer Bolt Tighten: 9 N.m (80 lb in)
4	Upper Control Arm Nut (Qty: 4) Tighten: 190 N.m (140 lb ft)
5	Upper Control Arm Alignment Cam (Qty: 4)
6	Upper Control Arm Bolt (Qty: 2)
7	Upper Control Arm Tip: Verify wheel alignment. Refer to Wheel Alignment Specifications