GM Service Manual Online
For 1990-2009 cars only

Headlamp Replacement Base

Removal Procedure

  1. Make sure the headlamp switch in the OFF position.

  2. Object Number: 277182  Size: SH
  3. Remove the retaining ring screws (5) from the retaining ring (4).
  4. Remove the retaining ring from the headlamp (3).
  5. Remove the headlamp from the headlamp mounting bracket (2).
  6. Disconnect the electrical connector (1) from the headlamp.

Installation Procedure


    Object Number: 277182  Size: SH
  1. Connect the electrical connector (1) to the headlamp (3).
  2. Install the headlamp to the headlamp mounting bracket (2).
  3. Install the retaining ring (4) to the headlamp.
  4. Install the retaining ring screws (5) to the retaining ring.

Headlamp Replacement Luxury

Removal Procedure

  1. Make sure the headlamp switch in the OFF position.
  2. Remove the park/turn signal lamp assembly. Refer to Parking and Turn Signal Lamp Replacement

  3. Object Number: 288173  Size: SH
  4. Remove the headlamp assembly pins from the top of the radiator support.
  5. Pull forward the headlamp from the assembly (3).
  6. Disconnect the electrical connector from the headlamp.
  7. Remove the headlamp from the vehicle.

Installation Procedure

  1. Connect the electrical connector to the headlamp.

  2. Object Number: 288173  Size: SH
  3. Install the headlamp assembly to the vehicle..
  4. 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. Install the headlamp assembly pins.
  6. Tighten
    Tighten the assembly pins to 5 N·m (44 lb in).

  7. Install the park/turn signal lamp assembly (3). Refer to Parking and Turn Signal Lamp Replacement