GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 4WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Sunroof Motor/Actuator Replacement

Removal Procedure
  1. Lower the headliner. Refer to Headlining Trim Panel Replacement.
  2. Remove the tie strap that retains the white connector to the drive cable tube sunroof motor wiring harness.

    3. Object Number: 752284 Size: SH
  3. Disconnect the sunroof motor/actuator wiring harness electrical connector.
  4. Remove the screws (1) which retain the sunroof motor/actuator (2) to the sunroof module assembly.
  5. Remove the sunroof motor/actuator (2) from the sunroof module assembly.

Installation Procedure

    Object Number: 752284 Size: SH
  1. Align the splines on the sunroof motor/actuator shaft with the drive gear on the sunroof module assembly.
  2. Install the sunroof motor/actuator (2) to the mounting bracket, ensuring that the sunroof motor/actuator is fully seated.

    3. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the screws (1) that retain the sunroof motor/actuator (2) to the mounting bracket.

    4. Tighten
    Tighten the sunroof motor/actuator screws to 3 N·m (27 lb in).

  4. Connect the sunroof motor/actuator wiring harness electrical connector.
  5. Install the tie strap retaining the sunroof motor/actuator wiring harness.
  6. Press and hold the open switch until the glass panel stalls at the hard stop. The glass panel then moves forward several millimeters. This position is called the soft stop or full open position.
  7. Release the switch.
  8. Press and hold the open switch within six seconds of step 8, continue holding until the glass panel moves to the closed position and stops.
  9. Release the switch.
  10. Install the headliner. Refer to Headlining Trim Panel Replacement.