GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

1

  1. Turn the ignition switch to the RUN position.
  2. Close the sunroof
  3. Press the OPEN/VENT switch.

The sunroof will open to the vent position.

2

    • Turn the ignition switch to the RUN position.
    • Leave the sunroof in the vent position.
    • Press the OPEN/VENT switch.

The sunroof will open in express mode. The roof will open until one of the following conditions occurs:

  1. The roof is fully open.
  2. The OPEN/VENT switch is pressed.
  3. The CLOSE switch is pressed.

If the sunshade was closed, the sunshade will open with the glass. No movement will occur in the vent position.

3

  1. Turn the ignition switch to the RUN position
  2. Leave the sunroof in the vent position or the open position.
  3. Press and hold the CLOSE switch.

The sunroof will close until one of the following conditions occurs:

  1. The roof is fully closed.
  2. The sunroof switch is released.