Front Seat Back Lumbar Replacement

WARNING: This page is about a different car, the 2018 Buick Envision. 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 SIR Disabling and Enabling Front Seat Back Cover and Pad Replacement
1	Driver or Passenger Seat Lumbar Support NOTE: The lumbar pad assembly has (2) fold over retainers, the distributor has (3) retainers on the right hand side and the pump has (1) retainer on the right hand side plus a clip retainer on the pump pigtail harness. NOTE: The distributor push pin retainers are P.O.A. to the distributor and stay with the part when removed. The pump has one push pin retainer that is P.O.A. to the pump and stay with the part when removed. Procedure Unfold the two top support clips that fold over the lumbar support wire. Release the lumbar pump and lumbar distributor from the seat back frame assembly. Disconnect all electrical connectors. Pull downward to remove the lumbar support from the lumbar support wire.

Callout

Component Name

WARNING:

Refer to SIR Warning .

Preliminary Procedures

Driver or Passenger Seat Lumbar Support

NOTE:

The lumbar pad assembly has (2) fold over retainers, the distributor has (3) retainers on the right hand side and the pump has (1) retainer on the right hand side plus a clip retainer on the pump pigtail harness.

NOTE:

The distributor push pin retainers are P.O.A. to the distributor and stay with the part when removed. The pump has one push pin retainer that is P.O.A. to the pump and stay with the part when removed.

Procedure

Unfold the two top support clips that fold over the lumbar support wire.
Release the lumbar pump and lumbar distributor from the seat back frame assembly.
Disconnect all electrical connectors.
Pull downward to remove the lumbar support from the lumbar support wire.