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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2432 (POWER SEAT SYSTEM)REPAIR INSTRUCTIONSLUMBAR SWITCH REPLACEMENT (WITHOUT HP2)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Lumbar Switch Replacement (without HP2)

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Lumbar Switch Replacement (without HP2)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Lumbar Switch (without HP2)
GM1678440Courtesy of GENERAL MOTORS CORP.
Lumbar Switch Replacement (without HP2)

Callout Component Name
1 Front Seat Adjuster Outer Finish Cover
Refer to Front Seat Cushion Outer Trim Panel Replacement (with HP2) , Front Seat Cushion Outer Trim Panel Replacement (Manual Seat without HP2) , Front Seat Cushion Outer Trim Panel Replacement (Power Seat without HP2) .
2 Lumbar Control Switch
TIP:  Use a small flat bladed tool to disengage the lumbar control switch from the outer finish cover.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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