Seat Lumbar Sub System Replacement

2009 Chevrolet Tahoe Base, 4.8 CSECTION Seat Lumbar Sub System Replacement
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Seat Lumbar Sub System Replacement
GM2075992Courtesy of GENERAL MOTORS CORP.
Callout Component Name
Preliminary Procedure:Β 
Remove the front seat back cushion cover and cushion pad. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement (with HP2) or Front Seat Back Cushion Cover and Cushion Pad Replacement (without HP2) .
1 Seat Lumbar Sub System Retainer (Qty: 2)
Procedure:Β 
Release both retainers before removing.
2 Seat Lumbar Sub System

Procedure

  1. Disconnect any electrical connectors.
  2. Transfer components as necessary.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.