GM Service Manual Online
For 1990-2009 cars only

Adjustment Procedure


    Object Number: 64659  Size: SH
  1. Remove the headlamp bezel. Refer to Headlamp Bezel Replacement .
  2. Remove the headlamp opening door. Refer to Headlamp Opening Door Replacement .
  3. For horizontal adjustment, if necessary:
  4. 3.1. Loosen the headlamp intermediate bracket to headlamp assembly retaining screws (1).
    3.2. Position the headlamp intermediate bracket (3) as required and retighten the retaining screws (1).

    Tighten
    Tighten the headlamp intermediate bracket retaining screws to 1.9 N·m (17 lb in).

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  5. For verticle adjustment, if necessary:
  6. Tighten (to lower) or loosen (to raise) the verticle adjusting screws (2) as needed.

  7. For headlamp opening door stop position adjustment, if necessary:
  8. Tighten or loosen the door stop adjustment screw as needed.

  9. Install the headlamp opening door. Refer to Headlamp Opening Door Replacement .
  10. Inspect the fit of the headlamp opening door to the hood, the fender and the front fascia.
  11. If the fit of the headlamp opening door is unsatisfactory; repeat steps 2 through 7.
  12. If the fit of the headlamp opening door is satisfactory; install the headlamp bezel. Refer to Headlamp Bezel Replacement .