GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 Park Avenue 🢒 Body and Accessories 🢒 Roof 🢒 Sunroof Air Deflector Replacement

Removal Procedure
  1. Cycle the window panel to the rear.

    2. Object Number: 258908 Size: SH
  2. Push the pin (5) out of the deflector lift arm bracket.

    3. Important: Note the position of the springs (3) before removal in order to ensure proper operation after assembly.

  3. Remove the spring (3).
  4. Raise the deflector lift arm to the vertical position.
  5. Snap the molded pin (5) out of the bracket (4).

Installation Procedure

    Important: In order to ensure a secure fit, slightly squeeze the bracket arms (1) together using pliers.


    Object Number: 258910 Size: SH
  1. Install the pin in the deflector arm.

    2. Important: Return the springs to the position noted during removal.


    Object Number: 258908 Size: SH
  2. Install the spring (3) and the pin (5) in the deflector lift arm (one per side).
  3. Cycle the sunroof window to the closed position then open.
  4. Check the operation of the air deflector.