GM Service Manual Online
For 1990-2009 cars only

Step

Condition

Cause

Correction

1

The front seatback does not lock.

    • The seatback lock is not in the full downward position.
    • Recliner mechanism malfunction.
  1. Inspect for material which restricts the downward movement of the latch.
  2. Trim material away in order to remove the obstruction.
  3. Replace the recliner mechanism. Refer to Front Seat Recliner Replacement .

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