GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 Lucerne 🢒 Seats 🢒 Power Seats 🢒 Front Seat Lumbar Support Replacement

Front Seat Lumbar Support Replacement w/AL2


Object Number: 1574267 Size: SF

Callout

Component Name

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications .

Preliminary Procedure

  1. Disable the SIR system. Refer to SIR Disabling and Enabling .
  2. Remove the front seats. Refer to Driver and Passenger Seat Replacement .
  3. Remove the seat back cushion cover and pad. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .

1

Lumbar Assembly, Front Seat

Tip

  1. Disconnect the electrical connectors.
  2. Pull outward at the bottom of the seat to release the retainers.
  3. Pull the bottom of the lumbar forward and up until the lumbar support wires disengage from the seat back frame.

Front Seat Lumbar Support Replacement w/AM3


Object Number: 1574309 Size: SF

Callout

Component Name

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications .

Preliminary Procedure

  1. Disable the SIR system. Refer to SIR Disabling and Enabling .
  2. Remove the front seats. Refer to Driver and Passenger Seat Replacement .
  3. Remove the seat back cushion cover and pad. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .

1

Lumbar Assembly, Front Seat Massaging

Tip

  1. Disconnect the electrical connectors.
  2. Pull outward at the bottom of the seat to release the retainers.
  3. Pull the bottom of the lumbar forward and up until the lumbar support wires disengage from the seat back frame.