GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 S10 Pickup - 2WD 🢒 Body and Accessories 🢒 Seats 🢒 Power Seats System Check

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Set the entire power seat adjuster switch to any position.

The seat moves in the direction that the power seat adjuster switch is set.

Power Seat Inoperative

2
  1. Set the entire power seat adjuster switch to the FORWARD position.
  2. Set the entire power seat adjuster switch to the BACK position.
    • The seat moves forward.
    • The seat moves backward.

Power Seat Does Not Move Forward/Rearward

3
  1. Set the power seat adjuster switch to the FRONT UP position.
  2. Set the power seat adjuster switch to the FRONT DOWN position.
    • The front of the seat tilts upward.
    • The front of the seat tilts downward.

Power Seat Does Not Tilt Forward

4
  1. Set the power seat adjuster switch to the REAR UP position.
  2. Set the power seat adjuster switch to the REAR DOWN position.
    • The rear of the seat tilts upward.
    • The rear of the seat tilts downward.

Power Seat Does Not Tilt Rearward

5
  1. Set the power seat recliner switch to the FORWARD position.
  2. Set the power seat recliner switch to the REARWARD position.
    • The rear seat back reclines forward.
    • The rear seat back reclines rearward.

Power Seat Does Not Recline

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