Installation Procedure

2008 Pontiac Grand Prix BaseSECTION Installation Procedure
WARNING: This page is about a different car, the 2007 Buick LaCrosse and 2007 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Trailing Arm & Knuckle
    GM1209586Courtesy of GENERAL MOTORS CORP.
  1. Install the spindle rod (1) to the vehicle.
  2. Install the spindle rod (1) to the knuckle (3).
  3. Install the spindle rod to knuckle bolt and nut. Do not tighten at this time.
  4. Fig 2: Exploded View Of Rear Suspension
    GM1210232Courtesy of GENERAL MOTORS CORP.
  5. Install the spindle rod (9-10) to the rear suspension support.
  6. NOTE: Refer to Fastener Notice in Cautions and Notices.
  7. Install the bolt (1-2) and nut to the rear suspension support.

    Tighten:  Tighten the bolt to 135 N.m (100 lb ft).

  8. Install the rear suspension support. Refer to Support Replacement .

    Tighten:  Tighten the bolt to 150 N.m (110 lb ft).

  9. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  10. Lower the vehicle.
  11. Adjust the wheel toe angle. Refer to Wheel Alignment Specifications in Wheel Alignment.
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.