GM Service Manual Online
For 1990-2009 cars only

Front Seat Lumbar Support Replacement Manual


Object Number: 1678368  Size: MF

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 .

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

  1. Depress the button on the inboard head restraint guide to raise the head restraint to the full up position.
  2. 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 Front Seat Back Cushion Cover and Cushion Pad Replacement .

10

Front Seat Back Finish Panel Support

11

Seat Lumbar Subsystem

Tip

  1. Disconnect the cable.
  2. Pull the retainers out at the bottom and then slide the upper spring wire out from the top of the seat frame.