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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1632 (WIPER SYSTEM AND WASHER SYSTEM)REPAIR INSTRUCTIONSWIPER DRIVE SYSTEM MODULE 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 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Position the wiper drive system module to the vehicle.
  2. Connect the wiper motor electrical connector.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Install the wiper drive system screws.

    Tighten 

    Tighten the screws to 10 N.m (89 lb in).

    Fig 1: Installing Wiper Drive System Module & Screws
    G01587216Courtesy of GENERAL MOTORS CORP.
  4. Using the J 39529,  Install the wiper transmission to the wiper motor crank arm.
  5. Install the wiper motor water deflector. Refer to WIPER MOTOR WATER DEFLECTOR REPLACEMENT  .
  6. Install the air inlet grille panel. Refer to AIR INLET GRILLE PANEL REPLACEMENT in Body Front End.
  7. Inspect the wipers for proper operation.
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.