GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

  1. Ensure that the sunroof is closed.
  2. Press the sunroof switch to the OPEN position and let go of switch.

The sunroof slides open automatically (back) until reaching the vent stop position.

Refer to Power Sunroof Inoperative

2

Press and hold the sunroof switch to the CLOSED position.

The sunroof slides closed (forward) until one of the following actions occurs:

    • The sunroof switch is released.
    • The sunroof reaches the fully closed position.

Refer to Power Sunroof Inoperative

3

  1. Ensure that the sunroof is in the fully closed position.
  2. Press the sunroof switch to the CLOSED position.

The sunroof lifts up into the vent position until one of the following conditions occurs:

    • The sunroof switch releases.
    • The sunroof reaches the highest point.

Refer to Power Sunroof Inoperative

4

  1. Ensure that the sunroof is in the vent position.
  2. Press the sunroof switch to the OPEN position.

The sunroof lowers until one of the following conditions occurs:

    • The sunroof switch releases.
    • The sunroof reaches the fully closed position.

Refer to Power Sunroof Inoperative