Removal Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Removal Procedure
  1. Open the instrument panel (I/P) compartment to a full down position.
  2. Disconnect the radio antenna cable (2) from the radio extension cable.
    Fig 1: Disconnecting Radio Antenna Cable From Radio Extension Cable
    G01642836Courtesy of GENERAL MOTORS CORP.
  3. Remove the lower rear portion of the wheelhouse panel. Refer to WHEELHOUSE PANEL REPLACEMENTΒ  in Body Front End.
  4. Reach up behind the wheelhouse panel and remove the antenna cable and grommet assembly from the cowl opening (1).
  5. Pass the end of the radio antenna cable assembly through the cowl opening (1).
    Fig 2: Removing Antenna Cable & Grommet Assembly From Cowl Opening
    G01642837Courtesy of GENERAL MOTORS CORP.
  6. Remove the antenna mast. Refer to FIXED ANTENNA MAST REPLACEMENTΒ Β  .Β 
  7. Open the hood.
  8. Remove the radio antenna cable assembly retaining screws.
  9. Pass the antenna cable and grommet assembly through the fender opening.
  10. Remove the radio antenna cable assembly from the vehicle.
    Fig 3: Removing Radio Antenna Cable Assembly From Vehicle
    G01642838Courtesy 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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.