GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 477508  Size: SH
  1. Remove the following components from the instrument panel:
  2. 1.1. The 3 screws (2)
    1.2. The IP steering column opening trim plate (1)

    Object Number: 468541  Size: SH
  3. Release the upper and lower retaining tabs behind the instrument panel which secure the rear window wiper/washer switch (2).
  4. Slide the rear window wiper/washer switch (2) from the instrument panel in order to disconnect the electrical connector.
  5. Disconnect the rear window wiper/washer switch electrical connector.
  6. Remove the rear window wiper/washer switch (2) from the vehicle.

Installation Procedure


    Object Number: 468541  Size: SH
  1. Connect the rear window wiper/washer switch electrical connector.
  2. Install the rear window wiper/washer switch (2) to instrument panel. Ensure that the retaining tabs are fully engaged.

  3. Object Number: 477508  Size: SH
  4. Install the IP steering column opening trim plate (1) to the instrument panel. Secure the trim plate with the 3 screws (2).