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 MANUALSCHEVROLET1990LUMINA APV V6-191 3.1LREPAIR AND DIAGNOSISWIPER AND WASHER SYSTEMSTESTING AND INSPECTIONINITIAL INSPECTION AND DIAGNOSTIC OVERVIEWTROUBLESHOOTING HINTSFRONT
1990 Chevrolet Lumina APV V6-191 3.1L
Front
1990 Chevrolet Lumina APV V6-191 3.1LSECTION Front
1. Check F-Wiper Fuse. If open, check for short to ground through CKT 93.
2. Check that C208 is firmly mated.
3. If Washer Motor does not operate, check that:
- Washer Reservoir is filled.
- Hoses are correctly attached.
- Hoses are not cut, kinked or pinched.
- Nozzles are not clogged.
- Connector seal at Washer Motor is not damaged or missing.
4. If Washer does not operate and Wipers run in "HI" only ("LO" speed inoperative), check CKT 91 for open.
5. Check for binding or broken Wiper Arm Linkage.
6. Check for missing or damaged connector seal at Windshield Wiper Motor Module.
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.