SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 890 (ENTERTAINMENT SYSTEM)REPAIR INSTRUCTIONSANTENNA 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 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Important:  These procedures are applicable to both of the antenna cables in this vehicle.

  1. Remove the radio. Refer to RADIO REPLACEMENT  .
  2. Remove the sunshade. Refer to SUNSHADE REPLACEMENT .
  3. Remove the sunshade anchor. Refer to SUNSHADE ANCHOR REPLACEMENT .
  4. Remove the trim panel from the right cowl side.

    Refer to TRIM PANEL REPLACEMENT -- COWL SIDE .

  5. Remove the garnish molding from the windshield.

    Refer to GARNISH MOLDING REPLACEMENT -- WINDSHIELD PILLAR .

  6. Remove the bolt that secures the antenna cable extension to the roof. This bolt is located under the right front corner of the headliner.
    Fig 1: Removing Antenna Cable Extension To Roof
    G01517471Courtesy of GENERAL MOTORS CORP.
  7. Remove the antenna cable from the instrument panel carrier.
    Fig 2: Removing Antenna Cable From Instrument Panel Carrier
    G01517472Courtesy of GENERAL MOTORS CORP.
  8. Remove the following components from the vehicle:
    • The antenna cable
    • The antenna cable extension
      Fig 3: Removing Antenna Cable
      G01517473Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

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.