Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation 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. Install the antenna extension cable (2) to the vehicle.
    Fig 1: Installing Antenna Extension Cable
    G01779787Courtesy of GENERAL MOTORS CORP.
  2. Connect the antenna extension cable (2) to the main body harness (1).
  3. Reposition the carpet to a desired appearance.
  4. Install the right side carpet retainer. Refer to CARPET RETAINER REPLACEMENT .
  5. Install the antenna extension cable rosebud retainers (2) to the instrument panel (1).
  6. Fig 2: Installing Antenna Extension Cable Retainers
    G01779788Courtesy of GENERAL MOTORS CORP.
  7. Install the instrument panel storage compartment. Refer to COMPARTMENT REPLACEMENT -- IP .
  8. Install the radio. Refer to Radio ReplacementΒ .
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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.