GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 4WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Dome and Reading Lamp Bulb Replacement

Removal Procedure

    Object Number: 729429 Size: SH
  1. Carefully grasp the sides of the lens to partially expose the rear retaining tab.
  2. Use a flat bladed tool in order to release the rear lens retaining tab.
  3. Lower the rear edge of the lens away from the headliner.
  4. Move the lens rearward in order to release the front horizontal retaining tab.

    5. Object Number: 729430 Size: SH
  5. Remove the lens from the headliner.

    6. Object Number: 762152 Size: SH
  6. If replacing the reading lamp bulb (1), remove the reflector (2) from the dome lamp.
  7. Remove the reading lamp bulb from the socket.

    8. Object Number: 762153 Size: SH
  8. If replacing the dome lamp bulb (1), remove the dome lamp bulb from the socket.

Installation Procedure

    Object Number: 762153 Size: SH
  1. If replacing the dome lamp bulb (1), install the dome lamp bulb to the socket.

    2. Object Number: 762152 Size: SH
  2. If replacing the reading lamp bulb (1), install the reading lamp bulb to the socket.
  3. Install the reflector (2) to the dome lamp, ensuring the retaining tabs are fully seated.

    4. Object Number: 729430 Size: SH
  4. Position the lens to the headliner with the horizontal tab facing forward.

    5. Object Number: 729429 Size: SH
  5. Position the horizontal tab above the headliner and push the lens forward to seat the tab.
  6. Push upward on the rear portion of the lens, in order to seat the rear lens retaining tab.
  7. Pull down on the lens to ensure that the lens is secured to the headliner.