GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2003 🢒 CTS - RHD 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Dome Lamp Replacement

Removal Procedure

    Object Number: 1203402 Size: SH
  1. Open the bolt access cover (1).
  2. Remove the grounding bolt (2).

    3. Object Number: 1203408 Size: SH
  3. Pull the rear edge of the housing down below the headliner.
  4. Pull the assembly to the rear so that the forward snap hooks release.

    5. Object Number: 1203409 Size: SH
  5. Slide the lamp assembly to the right to disengage the diversity module ground strap (1).
  6. Disconnect the electrical connector.

Installation Procedure

    Object Number: 1203409 Size: SH
  1. Connect the electrical connector.
  2. Slide the lamp assembly to the right to engage the diversity module ground strap (1).

    3. Object Number: 1203408 Size: SH
  3. Push the assembly forward so that the snap hooks engage.

    4. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1203402 Size: SH
  4. Install the grounding bolt (2).

    5. Tighten
    Tighten the grounding bolt to 9 N·m (80 lb in).

  5. Close the bolt access cover (1).