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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 665 (LIGHTING SYSTEMS)REPAIR INSTRUCTIONSHIGH MOUNTED STOP LAMP REPLACEMENT (UTILITIES)INSTALLATION PROCEDURE
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Attach the harness to the guide wire.
  2. Using the guide wire, pull the lamp wire through the hole in the roof panel.
  3. Remove the guide wire.
    NOTE: Refer to FASTENER NOTICE .
    4. Fig 1: High Mounted Stop Lamp
    G01696788Courtesy of GENERAL MOTORS CORP.
  4. Install the high mounted stoplamp (1) to the vehicle with the screws (2).

    Tighten 

    Tighten the screws to 2 N.m (17 lb in).

  5. Connect the electrical connector (4).
  6. Install the headliner.
  7. Install the left and right side rear window garnish molding.
  8. Install the rear upper garnish molding.
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.