GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

  1. Close the sunroof.
  2. Turn ignition switch to the ACCY or RUN position
  3. Press and hold the sunroof switch to the open position.

The sunroof moves up to the vent position and continues to slide open until the fully opened position is reached as long as the sunroof switch is depressed.

2

Press and hold the sunroof switch to the closed position.

The sunroof slides forward towards the closed position until the sunroof switch is released or when the sunroof reaches the fully closed position.

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.