Lumbar Replacement - Front Seat (Power)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. 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 Seat Cushion Outer Trim Panel Replacement - Front Seat (Manual) or Seat Cushion Outer Trim Panel Replacement - Front Seat (Power) .
2	Front Seat Adjuster Inner Finish Cover Refer to Seat Cushion Inner Trim Panel Replacement - Front .
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 Tip: 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 Cover and Cushion Pad Replacement .
8	Seat Lumbar Subsystem Tip: 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.