GM Service Manual Online
For 1990-2009 cars only

Dome Lamp Replacement Pickup

Removal Procedure

On pickup models, the dome lamp is located on the roof panel above the rear glass.

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the battery negative cable.

  2. Object Number: 293761  Size: SH
  3. Squeeze the dome lamp lens in order to remove the lens.
  4. Remove the dome lamp bulb.
  5. Remove the screws that retain the dome lamp base to the center high mount stoplamp from inside the vehicle.
  6. Remove the dome lamp base from the vehicle.

Installation Procedure


    Object Number: 293761  Size: SH
  1. Install the dome lamp base to the vehicle.
  2. 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.

  3. Install the screws that retain the dome lamp base to the high mount stoplamp from inside of the vehicle.
  4. Tighten
    Tighten the screws to 2.5 N·m (22 lb in).

  5. Install the dome lamp bulb.
  6. Install the dome lamp lens.
  7. Squeeze the lens in order to engage the tabs.

  8. Install the battery negative cable.

Dome Lamp Replacement Utility

Removal Procedure

On utility vehicles, 2 different lamps are used. One type of dome lamp is incorporated into the overhead console while the other is mounted separately on the headliner.


    Object Number: 374978  Size: SH
  1. Remove the lamp lens assembly using a small screw driver.

  2. Object Number: 375296  Size: SH
  3. Remove the dome lamp assembly from the headliner.

  4. Object Number: 374981  Size: SH
  5. Disconnect the electrical connector.
  6. Remove the bulb.

Installation Procedure

  1. Install the bulb.

  2. Object Number: 374981  Size: SH
  3. Connect the electrical connector.

  4. Object Number: 375296  Size: SH
  5. Install the dome lamp assembly into the headliner.
  6. Snap the lens into place.