GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1998 🢒 Cutlass 🢒 Body and Accessories 🢒 Roof 🢒 Sunroof Wiring Harness Replacement

Removal Procedure
  1. Place the sunshade in the full forward position.
  2. Remove the headlining trim finish panel. Refer to Headlining Trim Panel Replacement in Interior Trim.
  3. Disconnect the electrical connector from the following components:
    4. • The sunroof control switch
    • The sunroof express module
    • The sunroof actuator

    Important: 

       • Note the location of the wiring harness.
       • Note the location of the tie-straps that secure the harness to the drive cables and to the sunroof module.

  4. Remove the wiring harness from the sunroof.

Installation Procedure
  1. Install the wiring harness to the sunroof.
  2. Connect the electrical connector to the following components:
    3. • The sunroof control switch
    • The sunroof express module
    • The sunroof actuator
  3. Install the headlining trim finish panel. Refer to Headlining Trim Panel Replacement in Interior Trim.
  4. Inspect the sunroof for proper operation.