GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Gently pry the trim cover outward in order to remove the cover from the rain sensor module.

  2. Object Number: 746989  Size: SH
  3. Remove the trim cover from the rain sensor module.

  4. Object Number: 746991  Size: SH
  5. Release the windshield coupler retaining clips.
  6. Remove the rain sensor module.
  7. Disconnect the electrical connector from the rain sensor module.

Installation Procedure


    Object Number: 746991  Size: SH
  1. Connect the electrical connector to the rain sensor module.
  2. Install the rain sensor module in the windshield coupler.
  3. Fasten the windshield coupler retainer clips.

  4. Object Number: 746989  Size: SH
  5. Install the trim cover on the rain sensor module.
  6. Push inward in order to secure the cover to the rain sensor module.
  7. The cover will snap into position.