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Upper Control Arm Replacement (1500)

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Fig 1: Upper Control Arm (1500)
GM1688190Courtesy of GENERAL MOTORS CORP.
Upper Control Arm Replacement (1500)

Callout Component Name

Preliminary Procedures

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the front tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
1 Upper Ball Joint Nut
CAUTION:

Refer to Fastener Caution .

Procedure

  1. Disconnect the speed sensor electrical connector.
  2. Place a suitable support under the lower control arm and load the suspension.
  3. Use the J-42188-B  to separate the ball joint from the steering knuckle.
  4. Remove and discard the ball joint nut. Replace with NEW only.

Tighten 
50 N.m (37 lb ft)
Special Tools 
J-42188-B  Ball Joint Separator
2 Upper Control Arm Nut (Qty: 2)
Tighten 
190 N.m (140 lb ft)
3 Upper Control Arm Alignment Cam (Qty: 4)
4 Upper Control Arm Bolt (Qty: 2)
5 Upper Control Arm
Procedure 
Verify wheel alignment. Refer to Wheel Alignment Specifications