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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 671 (SEAT HEATING SYSTEM & SEAT COOLING SYSTEM)REPAIR INSTRUCTIONSREAR SEAT HEATER CONTROL MODULE REPLACEMENT
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Rear Seat Heater Control Module Replacement

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Rear Seat Heater Control Module Replacement
WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Rear Seat Heater Control Module
GM1481722Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Remove the rear seat cushion. Refer to Rear Seat Cushion Replacement .
  2. Remove the rear seat back. Refer to Rear Seat Back Cushion Replacement .
1 Rear Seat Back Cushion Cover Assembly
Refer to Rear Seat Back Cushion Cover and Pad Replacement .
2 Rear Seat Back Wire Assembly
3 Rear Seat Back Pad Assembly
Refer to Rear Seat Back Cushion Cover and Pad Replacement .
4 Rear Seat Heater Control Module Assembly
Tip:  Module can be removed with the seat in the vehicle.
5 Lower Rear Seat Back Harness Assembly
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.