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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1248 (ENTERTAINMENT SYSTEM)REPAIR INSTRUCTIONSANTENNA CABLE REPLACEMENTINSTALLATION 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 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Position the antenna cable to the vehicle.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the bolt to the antenna extension cable bracket.

    Tighten 

    Tighten the bolt to 2 N.m (18 lb in).

  3. Connect the antenna cable to the rear window.
  4. Connect the antenna cable to the roof side rail using tape.
    Fig 1: Installing Bolt To Antenna Extension Cable Bracket
    G01503392Courtesy of GENERAL MOTORS CORP.
  5. Connect the I/P antenna extension cable to the antenna cable.
  6. Reposition the front carpet.
  7. Install the right front carpet retainer. Refer to CARPET RETAINER REPLACEMENT - FRONT in Interior Trim.
  8. Install the right I/P insulator. Refer to CLOSEOUT/INSULATOR PANEL REPLACEMENT - RIGHT in Instrument Panel, Gages and Console.
  9. Install the headliner. Refer to HEADLINER REPLACEMENT in Interior Trim
    Fig 2: Connecting Instrument Panel Antenna Extension Cable To Antenna Cable
    G01503393Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

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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.