Driver or Passenger Seat Lumbar Support Replacement (Manual)

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Front Seat Lumbar Support (Manual)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure: Remove the front seat. Refer to Front Seat Replacement - Bucket .
1	Front Seat Recliner Lever Tip: Using a flat-bladed tool, push the retainer clip downward and pull outward to release the lever.
2	Front Seat Manual Lumbar Knob Tip: Using a flat-bladed tool, push the retainer clip downward and pull outward to release the knob.
3	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) .
4	Front Seat Adjuster Inner Finish Cover Refer to Front Seat Cushion Inner Trim Panel Replacement .
5	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.
6	Front Seat Riser Finish Cover Tip: Pull rearward to disengage the cover from the seat riser.
7	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.
8	Front Seat Head Restraint Guide (Qty: 2) Tip: Squeeze the bottom of the guide together and push up to remove from the seat back.
9	Seat Back Cushion Cover and Pad Refer to Driver or Passenger Seat Back Cushion Cover and Pad Replacement .
10	Front Seat Back Finish Panel Support
11	Seat Lumbar Subsystem Tip: Disconnect the cable. Pull the retainers out at the bottom and then slide the upper spring wire out from the top of the seat frame.