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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1103 (SEAT SYSTEM)REPAIR INSTRUCTIONSLUMBAR ADJUSTER SUPPORT REPLACEMENT - MANUALINSTALLATION PROCEDURE
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Lumbar Control Screws
    GM627459Courtesy of GENERAL MOTORS CORP.
  1. Install the lumbar control to the seat cushion frame.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the screws to the lumbar control.

    Tighten:  Tighten the screws to 10 N.m (89 lb in).

    3. Fig 2: Identifying Lumbar Control Cable
    GM627458Courtesy of GENERAL MOTORS CORP.
  3. Install the lumbar control cable to the lumbar control.
  4. Install the outer trim panel. Refer to Seat Cushion Outer Trim Panel Replacement - Front Seat .
  5. Install the front bucket seat. Refer to Seat Replacement - Bucket .
RENDER: 1.0x

NO RELATED

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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.