Front Seat Back Lumbar Replacement (without W2E)

WARNING: This page is about a different car, the 2018 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
WARNING: Refer to SIR Warning . Preliminary Procedures Remove the driver or passenger seat. Refer to Driver or Passenger Seat Removal and Installation . Remove the driver or passenger seat back cushion cover and pad. Refer to Front Seat Back Cover and Pad Replacement (Without W2E)Front Seat Back Cover and Pad Replacement (With W2E) .
1	Front Seat Lumbar Support Fastener (Qty: 3) CAUTION: Refer to Fastener Caution .
2	Front Seat Lumbar Support Procedure Disconnect the electrical connectors. Squeeze the center retaining tabs to separate and remove the upper valve block from the seat frame. Pull outward at the bottom of the seat to release the bottom support wires. Disengage the lumbar support retainer from the seat back frame. Pull the bottom of the lumbar forward and up until the lumbar support wires disengage from the seat back frame.

Callout

Component Name

WARNING:

Refer to SIR Warning .

Preliminary Procedures

Remove the driver or passenger seat. Refer to Driver or Passenger Seat Removal and Installation .
Remove the driver or passenger seat back cushion cover and pad. Refer to Front Seat Back Cover and Pad Replacement (Without W2E)Front Seat Back Cover and Pad Replacement (With W2E) .

Front Seat Lumbar Support Fastener (Qty: 3)

CAUTION:

Refer to Fastener Caution .

Front Seat Lumbar Support

Procedure

Disconnect the electrical connectors.
Squeeze the center retaining tabs to separate and remove the upper valve block from the seat frame.
Pull outward at the bottom of the seat to release the bottom support wires.
Disengage the lumbar support retainer from the seat back frame.
Pull the bottom of the lumbar forward and up until the lumbar support wires disengage from the seat back frame.