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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 484 (Front Suspension System) >> Repair Instructions >> Steering Knuckle Replacement (2500) >> Removal Procedure

Removal Procedure

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  1. Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation .
  2. Remove the wheel drive shaft, if equipped. Refer to Wheel Drive Shaft Replacement (2500) , Wheel Drive Shaft Replacement (1500) .
    3. NOTE:

    If removing the knuckle assembly to service the lower ball joint, skip step 3.

  3. Remove the wheel bearing and hub assembly. Refer to Front Wheel Hub, Bearing, and Seal Replacement (1500) , Front Wheel Hub, Bearing, and Seal Replacement (2500) .
  4. Disconnect the outer tie rod from the knuckle. Refer to Steering Linkage Outer Tie Rod Replacement .
    5. Fig 1: Supporting Lower Control Arm
    GM1869898Courtesy of GENERAL MOTORS COMPANY
  5. Support the lower control arm.
  6. Separate the upper ball joint from the knuckle. Refer to Upper Control Arm Replacement (1500) , Upper Control Arm Replacement (2500) .
  7. Separate the lower ball joint from the knuckle. Refer to Lower Control Arm Replacement (1500) , Lower Control Arm Replacement (2500) .
    8. Fig 2: Identifying Steering Knuckle
    GM1869889Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    If removing the knuckle assembly to servicing the lower ball joint, DO NOT remove or disconnect any of the brake or electrical components. Secure the knuckle assembly to the side.

  8. Remove the knuckle from the vehicle.
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