GM Service Manual Online
For 1990-2009 cars only

Driver's Seat

Power seat with memory seat controls shown


Object Number: 1355882  Size: B3

The power seat controls are located on the outboard side of the driver's seat.

Horizontal Control

    • Move the front of the seat control up or down to adjust the front portion of the cushion.
    • Move the rear of the seat control up or down to adjust the rear portion of the cushion.
    • Lift up or push down on the center of the seat control to move the entire seat up or down.
    • Slide the seat control forward or rearward to move the seat forward or rearward.

Vertical Control

The vertical control is used to operate the power lumbar.

Adjust the seat cushion using the horizontal control. To adjust the seatback, see Reclining Seatbacks . Once the seat is in the desired position, adjust the lumbar.

Press the vertical control forward to increase support and rearward to decrease support.

If your vehicle has the memory seat feature, you can program seat positions for up to two drivers. See Memory Seat for more information.

Passenger's Seat


Object Number: 1285043  Size: B3

The power seat controls are located on the outboard side of the passenger's seat.

Horizontal Control

To adjust the seat, slide the control forward or rearward to move the seat forward or rearward.

Vertical Control

The vertical control is used to operate the power lumbar.

Adjust the seat cushion using the horizontal control. To adjust the seatback, see Reclining Seatbacks . Once the seat is in the desired position, adjust the lumbar.

Press the vertical control forward to increase support and rearward to decrease support.