GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Set the entire seat adjuster switch to ANY position.

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

Refer to Power Seat Adjuster Inoperative

2

Set the entire seat adjuster switch to the FORWARD and then the BACK position.

The seat will move forward and backward.

Refer to Power Seat Does Not Move Forward/Rearward

3

Set the front height switch to the UP and then the DOWN position.

The front of the seat will tilt up and down.

Refer to Power Seat Does Not Tilt Forward

4

Set the rear height switch to the UP and then the DOWN position.

The rear of the seat will tilt up and down.

Refer to Power Seat Does Not Tilt Rearward

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