For 1990-2009 cars

### Removal Procedure

1. Remove the driver's seat from the vehicle. Refer to Front Seat Replacement - Bucket .
2. Remove the seat back and seat back cover. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .
3. With the seat back cover and pad removed, unsnap the lumbar assembly from the seat frame assembly. Guide the lumbar assembly out of the access hole on the inboard side of the seat frame.

### Installation Procedure

1. Guide the lumbar assembly into the access hole on the inboard side of the seat frame.
2. Snap lumbar unit into the seat frame.
3. Install the seat back cover to the frame and install the seat back frame to the seat bottom. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .
4. Install the driver's seat into the vehicle. Refer to Front Seat Replacement - Bucket .