Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1006 (WIPER SYSTEM & WASHER SYSTEM)REPAIR INSTRUCTIONSWIPER MOTOR COVER REPLACEMENTREMOVAL PROCEDURE

2003 Chevrolet TrailBlazer 4.2 S, 4WD

Removal Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Turn the ignition key to the OFF position.
Open the hood.
Remove the radio antenna. Refer to Fixed Antenna Replacement in Entertainment.
Remove the wiper arms. Refer to Wiper Arm Replacement .
Remove the air inlet panel. Refer to Air Inlet Grille Panel Replacement in Body Front End.
Remove the connector position assurance (CPA) connector (1).
Disconnect the electrical connector (2) from the wiper motor cover (4).
Remove the 4 screws (3) that secure the cover to the motor.
Remove the cover (4) from the vehicle.

Fig 1: CPA Connector Electrical Connector, Motor Cover & Screws

Courtesy 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:

• 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.