GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Cycle the glass panel to the rear.
  2. Important: Do not remove the forward pins. The forward pins hold the wind deflector springs in place.

  3. Carefully remove the tape covering the rear deflector pins on both sides of the wind deflector.

  4. Object Number: 741125  Size: SH
  5. Using a small flat-bladed tool and a pocket magnet, remove the E-clips (2) securing the pins (1) to the deflector arms.

  6. Object Number: 741136  Size: SH
  7. Apply downward pressure on both sides of the deflector arms in order to remove the four rearward pins (1,2) from the deflector arms.
  8. Lift the deflector (3) forward.

  9. Object Number: 741135  Size: SH
  10. Remove the 8 fasteners securing the front rail assembly to the sunroof housing.
  11. Pull the rail upward in order to release the straps from the rail.
  12. Remove the wind deflector assembly from the sunroof housing.

Installation Procedure


    Object Number: 741135  Size: SH
  1. Position the deflector plate to the sunroof housing assembly.
  2. 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 in order to retain the front rail to the roof housing assembly.
  4. Tighten
    Tighten the screws to 3 N·m (27 lb in).


    Object Number: 741134  Size: SH

    Important: Ensure the forward retainer springs are positioned under the deflector arms properly.

  5. Position the deflector arms to the sunroof housing.
  6. Apply downward pressure in order to install the 4 rearward pins (1) through the wind deflector arms.
  7. Install the pins.

  8. Object Number: 741125  Size: SH
  9. Engage the E-clips (2) to the pins (1).
  10. Secure the tape over the pins.
  11. Close the sunroof window.