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Home >> Buick >> 2023 >> Envision Preferred, FWD >> Repair and Diagnosis >> Suspension >> Wheel Alignment >> Wheel Alignment System >> Repair Instructions >> Front Camber Adjustment >> Adjustment Procedure

Adjustment Procedure

  1. Before performing any adjustment affecting the wheel alignment, refer to Wheel Alignment Measurement .
    NOTE:

    Service bolt is available for the lower strut to steering knuckle position. Do not attempt to file on the strut to make camber adjustment. The service bolt is approximately 2 mm smaller in diameter to allow adjustment. Refer to the electronic parts catalog for proper application.

  2. GM5051185Courtesy of GENERAL MOTORS COMPANY

    Determine the actual camber, Positive (+) or Negative (-).

  3. Raise the front of the vehicle. Follow alignment machine instructions.
  4. Remove the tire and wheel assembly.Follow alignment machine instructions.
  5. GM4248036Courtesy of GENERAL MOTORS COMPANY

    Loosen the upper steering knuckle nut (1) enough to allow the splines of the steering knuckle bolt (2) to disengage from the steering knuckle (3). Strut Assembly Removal and Installation

  6. Remove the lower steering knuckle nut and bolt and DISCARD the bolt.
  7. Install service bolt to lower strut to steering knuckle. Do not fully tighten.
  8. Install the tire and wheel assembly.
  9. NOTE:

    For accurate readings, do not push or pull on the tire and wheel assembly during the alignment.

    NOTE:

    The next step may require assistance.

  10. Adjust the front camber to specifications. Wheel Alignment Measurement 
    GM4217823Courtesy of GENERAL MOTORS COMPANY
  11. Hold the camber adjustment and tighten the bottom steering knuckle nut (1) while holding the steering knuckle bolt (2) to secure the adjustment. Do not fully torque at this time. Also make sure that the spline of the bolt is fully seated within the knuckle and strut.
  12. Lower the front wheels. Follow alignment machine instructions.
  13. Re-inspect the camber settings.
  14. CAUTION:

    Refer to Fastener Caution .

  15. GM4217906Courtesy of GENERAL MOTORS COMPANY

    Steering Knuckle Nut (1) [2x] - Tighten - Strut Assembly Removal and Installation

  16. NOTE:

    After adjusting the front camber, it is necessary to adjust the front toe.

  17. Adjust the front toe. Wheel Alignment - Steering Wheel Angle and/or Front Toe Adjustment