GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Impala 🢒 Body and Accessories 🢒 Roof 🢒 Sunroof Control Module Replacement

Removal Procedure

    Object Number: 594492 Size: SH
  1. Remove the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.
  2. Remove the nylon tie straps located from both ends of the sunroof control module (2).

    3. Object Number: 548330 Size: SH
  3. Release the control module retainers from the metal bracket by sliding the control module toward the left side of the vehicle.

    4. Object Number: 548332 Size: SH
  4. Remove the control module from the sunroof module.
  5. Disconnect the electrical connectors from the control module.
  6. Remove the control module from the vehicle.

Installation Procedure

    Object Number: 548332 Size: SH
  1. Position the control module to the sunroof module.
  2. Connect the electrical connectors to the ends of the control module.

    3. Object Number: 548333 Size: SH
  3. Install the control module to the sunroof module by sliding it to the right to engage the retainers.

    4. Object Number: 594492 Size: SH
  4. Install the nylon tie straps at both ends of the control module (2).
  5. Check the operation of the sunroof module.
  6. Install the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.