GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1998 🢒 Sonoma Pickup - 4WD 🢒 Body and Accessories 🢒 Roof 🢒 Power Sunroof Module Replacement

Removal Procedure
  1. Remove the sunroof opening trim.

    2. Begin at the butt joint and pull the trim strip from the sunroof opening.

  2. Remove the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.
  3. Remove the straps that retain the wiring harness.
  4. Disconnect the electrical connectors, as needed.
  5. Slide the sunroof control module to the right in order to remove the sunroof control module from the vehicle.

Installation Procedure
  1. Slide the sunroof control module to the left in order to install the sunroof control module to the vehicle.
  2. Connect the electrical connectors, as needed.
  3. Install the straps that retain the wiring harness.
  4. Install the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.
  5. Install the sunroof opening trim.

    6. Begin at the trim in the center of the front of the sunroof opening and work around the perimeter of the opening.