GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Set the seat adjuster switch to any position.

The seat will move in the direction that the seat adjuster switch is set.

Power seat inoperative. Refer to Power Seat Inoperative .

2

Set the seat adjuster switch to the forward and then the rearward position.

The seat will move forward and rearward.

Power seat does not move forward or rearward. Refer to Power Seat Does Not Move Forward/Rearward .

3

Set the front tilt switch to the up and then the down position.

The front of the seat will tilt up and down.

Power seat does not tilt forward. Refer to Power Seat Does Not Tilt Forward .

4

Set the rear tilt switch to the up and then the down position.

The front of the seat will tilt up and down.

Power seat does not tilt rearward. Refer to Power Seat Does Not Tilt Rearward .

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