GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 Envoy - 4WD 🢒 Body and Accessories 🢒 Interior Trim 🢒 Power Sunroof Motor Replacement

Removal Procedure
  1. Lower the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.
  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 wiring harness electrical connector.
  4. Remove the screws (1) which retain the sunroof motor (2) to the sunroof assembly.
  5. Remove the sunroof motor (2) from the sunroof assembly.

Installation Procedure

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

    3. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

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

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

  4. Connect the sunroof motor wiring harness electrical connector.
  5. Install the tie strap retaining the sunroof motor wiring harness.
  6. Install the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.