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.
2003 Chevrolet Express 1/2 Ton Van V6-4.3L VIN XFACTORY OEM SERVICE PROCEDURE
Wiper Motor Module Replacement
WIPER MOTOR MODULE REPLACEMENT
REMOVAL PROCEDURE
1. Remove the wiper motor fuse. The wiper motor fuse is located in the instrument panel electrical center.
2. Remove the wiper arm assemblies.
3. Remove the air inlet grille (1,2).
4. Remove the wiper motor module mounting bolts.
5. Disconnect the wiper motor electrical connector.
6. Remove the wiper motor module from the vehicle.
INSTALLATION PROCEDURE
1. Place the wiper motor module (3) into the vehicle.
2. Connect the wiper motor module electrical connector.
3. Align the wiper motor module studs to the cowl vent.
4. Install the nuts.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the nuts to 10 N.m (89 lb in).
5. Install the air inlet grille (1,2).
6. Install the wiper arm assemblies.
7. Install the wiper motor fuse.
REMOVAL PROCEDURE
1. Remove the wiper motor fuse. The wiper motor fuse is located in the instrument panel electrical center.
2. Remove the wiper arm assemblies.
3. Remove the air inlet grille (1,2).
4. Remove the wiper motor module mounting bolts.
5. Disconnect the wiper motor electrical connector.
6. Remove the wiper motor module from the vehicle.
INSTALLATION PROCEDURE
1. Place the wiper motor module (3) into the vehicle.
2. Connect the wiper motor module electrical connector.
3. Align the wiper motor module studs to the cowl vent.
4. Install the nuts.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the nuts to 10 N.m (89 lb in).
5. Install the air inlet grille (1,2).
6. Install the wiper arm assemblies.
7. Install the wiper motor fuse.
Factory Service Tools
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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.
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