Front Seat Lumbar Support Replacement (Power)

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Front Seat Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure: Remove the front seat. Refer to Front Seat Replacement - Bucket .
1	Front Seat Adjuster Outer Finish Cover Refer to Front Seat Cushion Outer Trim Panel Replacement (Power) or Front Seat Cushion Outer Trim Panel Replacement (Manual) .
2	Front Seat Adjuster Inner Finish Cover Refer to Front Seat Cushion Inner Trim Panel Replacement .
3	Front Seat Back Cushion Finish Panel Tip: Using a nylon flat bladed tool push the tabs in on the side of the panel to release from the seat back to remove.
4	Front Seat Riser Finish Cover Tip: Pull rearward to disengage the cover from the seat riser.
5	Front Seat Head Restraint Assembly Procedure Depress the button on the inboard head restraint guide to raise the head restraint to the full up position. Insert a small diameter tool into the hole on the inboard side of the outboard head restraint guide and pull upward to remove.
6	Front Seat Head Restraint Guide (Qty: 2) Tip: Squeeze the bottom of the guide together and push up to remove from the seat back.
7	Seat Back Cushion Cover and Pad Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .
8	Seat Lumbar Subsystem Procedure Disconnect the electrical connector. Pull the retainers out at the bottom and then slide the upper spring wire out from the top of the seat frame.