GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Inspect the front height adjustment.

Does the front height adjustment operate properly?

--

Refer to Power Seat Does Not Tilt Rearward .

Go to Step 2

2

Inspect the rear height adjustment.

Does the rear height adjustment operate properly?

--

Refer to Power Seat Does Not Tilt Rearward .

Go to Step 3

3

  1. Inspect for a poor connection at the driver seat adjuster switch connector.
  2. Inspect for a poor connection at the seat adjuster motor assembly connectors.

Is there a poor connection at the driver seat adjuster switch connector or at the seat adjuster motor assembly connectors?

--

Go to Step 4

Go to Step 5

4

  1. Repair the poor connection at the driver seat switch connector, as needed.
  2. Repair the adjuster motor assembly connectors, as needed.
  3. Inspect the system.

Is the repair complete?

--

System OK

--

5

  1. Replace the driver seat adjuster switch. Refer to Seat Adjuster Replacement - Front.
  2. Inspect the system.

Is the repair complete?

--

System OK

--