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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1604 (CELLULAR COMMUNICATION SYSTEM)REPAIR INSTRUCTIONSCOAXIAL CABLE REPLACEMENT - CELLULAR TELEPHONEREMOVAL PROCEDURE
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Removal Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Removal Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Cadillac Escalade EXT. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the headliner. Refer to HEADLINER REPLACEMENT .
  2. Remove the IP trim panel. Refer to TRIM PANEL REPLACEMENT - INSTRUMENT PANEL (I/P) UPPER .
  3. Remove the driver's side door sill plate. Refer to DOOR SILL PLATE REPLACEMENT - FRONT .
  4. Remove the hinge pillar trim moldings. Refer to TRIM PANEL REPLACEMENT - HINGE PILLAR .
  5. Disconnect the cable connector from the antenna inner coupling (1).
  6. Remove the cable clips (2) from the roof and pillar.
    7. Fig 1: Cable Clips
    GM798120Courtesy of GENERAL MOTORS CORP.
  7. Remove the cable from the body harness conduit (1).
    Fig 2: Body Harness Conduit
    GM798122Courtesy of GENERAL MOTORS CORP.
  8. Remove the cable clips (2) from underneath the IP.
    Fig 3: Cable Connector
    GM798124Courtesy of GENERAL MOTORS CORP.
  9. Disconnect the cable connector (3) from the VCU.
  10. Attach a wire to the end of the cable connector (3) in order for the coaxial cable to be pulled from underneath the IP.
  11. Remove the wire from the coaxial cable.
  12. Remove the cable from the vehicle.
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.