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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 878 (SEAT SYSTEM)REPAIR INSTRUCTIONSMEMORY SEAT CONTROL MODULE REPLACEMENTREMOVAL PROCEDURE
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Removal Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Removal Procedure
WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disable the SIR. Refer to DISABLING & ACTIVATING AIR BAG SYSTEM .
  2. Adjust the front seat assembly up and forward in order to access the fasteners (1) at the rear of the front seat cushion assembly
  3. Remove the fasteners.
    Fig 1: Removing Fasteners From Seat Cushion Assembly
    G01518114Courtesy of GENERAL MOTORS CORP.
  4. Adjust the front seat assembly to the rear of the vehicle.
  5. Angle the front seat cushion (1) up, in order to access the assembly fasteners (2).
  6. Remove the fasteners.
  7. Lift the front seat cushion assembly (1) away from the seat riser.
    Fig 2: Lifting Front Seat Cushion Assembly Away From Seat Riser
    G01518115Courtesy of GENERAL MOTORS CORP.
  8. Disconnect the electrical connector.
  9. Using a flat-bladed tool, release the module from the bracket.
  10. Remove the memory seat module from the seat frame.
    Fig 3: Removing Memory Seat Module From Seat Frame
    G01518116Courtesy of GENERAL MOTORS CORP.
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.