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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1750 (WIPERS SYSTEM AND WASHER SYSTEM)REPAIR INSTRUCTIONSWIPER MOTOR MODULE REPLACEMENT
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Wiper Motor Module Replacement

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Wiper Motor Module Replacement
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Windshield Wiper System And Components
GM1639971Courtesy of GENERAL MOTORS CORP.
Wiper Motor Module Replacement

Callout Component Name

Preliminary Procedures

  1. Remove the wiper arms. Refer to Wiper Arm Replacement .
  2. Remove the air inlet grille panels. Refer to Air Inlet Grille Panel Replacement .
1 Windshield Wiper Module Bolt
NOTE: Refer to Fastener Notice .

Tip:  Tighten bolts in sequence as shown upon installation.

Tighten:  9 N.m (80 lb in)
2 Windshield Wiper Motor Electrical Connector
Tip:  Connect the electrical connector to the wiper motor and the harness rose bud to the wiper module frame prior to installing the module assembly back into the plenum.
3 Windshield Washer System Module Assembly
  1. Raise the rearward edge of the windshield washer module assembly out of the plenum panel.
  2. Upon installation of the windshield washer module, turn the module 180 degrees, insert the transmission arms into the plenum then align the grommets on the module to the bolt holes.
  3. Tighten the bolts in sequence as shown.
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.