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HOMESERVICE MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 285 (FRONT SUSPENSION)REPAIR INSTRUCTIONSSTEERING KNUCKLE REPLACEMENTINSTALLATION PROCEDURE
2008 Pontiac Grand Prix Base

Installation Procedure

2008 Pontiac Grand Prix BaseSECTION Installation Procedure
WARNING: This page is about a different car, the 2008 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean all grease and contaminants from the tapered section and the threads of the upper ball joint, the lower ball joint, and the tie rod end.
  2. Clean and inspect the taper holes and the mounting surfaces of the steering knuckle. If any of the tapered holes are elongated, out of round, or damaged, replace the steering knuckle.
    3. Fig 1: Identifying Steering Knuckle
    GM793282Courtesy of GENERAL MOTORS CORP.
  3. Install the steering knuckle.
    4. NOTE: Refer to Fastener Notice .
  4. Connect the lower ball joint to the steering knuckle and install the NEW retaining nut.

    Tighten:  Tighten the nut to 50 N.m plus 90 degrees (37 lb ft) plus 90 degrees.

  5. Connect the upper ball joint to the steering knuckle and install the NEW retaining nut.

    Tighten:  Tighten the nut to 50 N.m (37 lb ft).

  6. Install the brake hose and the bracket retaining bolt to the steering knuckle

    Tighten:  Tighten the bolt to 9 N.m (80 lb in).

  7. Connect the outer tie rod to the steering knuckle. Refer to Steering Linkage Outer Tie Rod Replacement .
  8. Install the wheel hub and bearing assembly. Refer to Front Wheel Hub, Bearing, and Seal Replacement .
  9. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation .
  10. Remove the lower control arm support.
  11. Lower the vehicle.
  12. Verify the wheel alignment. Refer to Wheel Alignment Specifications .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.