The following symptoms refer to mechanical operation of power eat adjusters with a power recliner. For electrical diagnosis refer to Power Seats System Check .

1. One adjuster reaches maximum horizontal position before the other adjuster.

The adjuster may be out of phase. Refer to Seat Adjuster Phase Adjustment .

2. The seat does not move smoothly.

Adjusters may not be properly lubricated.

3. One adjuster will not move forward and backward.

The driveshafts may be jammed or damaged.