GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Caution: Refer to Halogen Bulb Caution in the Preface section.


    Object Number: 280073  Size: SH
  1. Remove the hood close out filler pane. Refer to Hood Close Out Filler Replacement in Body Front End.
  2. Remove the bolts (6) from the headlamp.
  3. Remove the headlamp from the headlamp mounting panel.
  4. Disconnect the electrical connector from the headlamp.

  5. Object Number: 740477  Size: SH
  6. Remove the headlamp bulb retainer ring from the socket.

  7. Object Number: 740476  Size: SH
  8. Remove the headlamp bulb from the socket.

  9. Object Number: 740475  Size: SH
  10. Remove the bolts from the headlamp adjusters mechanism, if required.
  11. Remove the headlamp adjusters mechanism, if required.

Installation Procedure


    Object Number: 740476  Size: SH
  1. Install the headlamp bulb to the socket.

  2. Object Number: 740477  Size: SH
  3. Install the headlamp bulb retainer ring to the socket.

  4. Object Number: 740475  Size: SH
  5. Install the headlamp adjusters mechanism to the headlamp housing, if necessary.
  6. 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.

  7. Install the bolts to the headlamp adjusters mechanism, if required.
  8. Tighten
    Tighten the headlamp adjusters mechanism bolts to 6 N·m (53 lb in).


    Object Number: 280073  Size: SH
  9. Connect the electrical connector to the headlamp.
  10. Position the headlamp to the headlamp mounting panel and lower mounting bracket.
  11. Install the bolts (6) from the headlamp.
  12. Tighten
    Tighten the headlamp bolts (6) to 10 N·m (89 lb in).

  13. Install the hood close out filler panel. Refer to Hood Close Out Filler Replacement in Body Front End.
  14. Aim the headlamps if required. Refer to Headlamp Aiming .