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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 742 (ENTERTAINMENT SYSTEM)REPAIR INSTRUCTIONSCOAXIAL CABLE 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 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
  1. Open the passenger door.
  2. Remove the passenger side carpet retainer. Refer to COMPARTMENT REPLACEMENT -- IP .
  3. Remove the center pillar lower trim panel. Refer to TRIM PANEL REPLACEMENT - LOWER CENTER PILLAR .
  4. Adjust the carpet for access to the wiring harness as required.
  5. Disconnect the antenna extension lead (2) from the main body harness coaxial cable (1).
    6. Fig 1: Disconnecting Antenna Extension Lead From Main Body Harness Coaxial Cable
    G01779789Courtesy of GENERAL MOTORS CORP.
  6. Cut off the visible end of the coaxial antenna cable from the wiring harness in the front kick plate area.
  7. Open the rear trunk lid and pull back the rear compartment carpet to expose the antenna base.
  8. Disconnect the antenna lead (2) from the antenna base (3).
  9. Cut off the visible end of the coaxial antenna cable from the wiring harness in the rear compartment area.
    Fig 2: Disconnecting Antenna Lead From Antenna Base
    G01779790Courtesy 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.