GM Service Manual Online
For 1990-2009 cars only

Dome Lamp Replacement All Models except Suburban

Removal Procedure

    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 negative battery cable(s).

  2. Object Number: 277252  Size: SH
  3. Remove the lens (5).
  4. Remove the bulb (2).
  5. Remove the housing screws (6).
  6. Remove the lamp assembly (4).
  7. Disconnect the electrical connector (1).
  8. Remove the bezel (3).

Installation Procedure


    Object Number: 277252  Size: SH
  1. Install the bezel (3).
  2. Connect the electrical connector (1).
  3. Install the lamp assembly (4).
  4. Install the housing screws (6).
  5. Install the bulb (2).
  6. Install the lens (5).
  7. Connect the negative battery cable(s).

Dome Lamp Replacement Suburban

Removal Procedure

    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 negative battery cable(s).

  2. Object Number: 277253  Size: SH
  3. Remove the lens.
  4. Remove the bulb.
  5. Remove the housing screws.
  6. Remove the housing assembly.
  7. Disconnect the electrical connector.
  8. Remove the bezel.

Installation Procedure


    Object Number: 277253  Size: SH
  1. Install the bezel.
  2. Connect the electrical connector.
  3. Install the housing assembly.
  4. Install the housing screws.
  5. Install the bulb.
  6. Install the lens.
  7. Connect the negative battery cable(s).