Front Seat Lumbar Support Replacement Buick

1. Remove the seat. Refer to Seat Replacement .
2. Remove the seat back. Refer to Front Seat Back Replacement .
3. Remove the seat back cover and the pad. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .



4. Remove the seat back frame (4) with the lumbar motor (3) and the strap (5) attached.

1. Install the seat back pad (1) to the frame (4).
2. Install the seat back cover. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .
3. Connect the electrical connection.
4. Install the seat back. Refer to Front Seat Back Replacement .
5. Install the seat. Refer to Seat Replacement .

Front Seat Lumbar Support Replacement Oldsmobile

Important: The lumbar pump motor is located under the driver's seat. The hose connections are numbered and color-coded in the following manner:

•	Driver's upper bladder - green

•	Driver's lower bladder - yellow

•	Passenger's upper bladder - blue

•	Passenger's lower bladder - gray

For electrical diagnosis, refer to Lumbar Support System Check .
1. Remove the front seat. Refer to Seat Replacement .
2. Remove the seat back. Refer to Front Seat Back Replacement .
3. Remove the seat back cover and the cushion. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .



4. Remove the 2 pneumatic hoses (6).
5. Remove the lumbar bladder (7).

1. Install the lumbar bladder (7).
2. Install the 2 pneumatic hoses (6).
3. Install the seat back cover and the cushion. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .
4. Install the seat back. Refer to Front Seat Back Replacement .
5. Install the seat. Refer to Seat Replacement .