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GMC Truck
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1997
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Safari Van 2WD V6-4.3L VIN W
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Repair and Diagnosis
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Wiper and Washer Systems
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Testing and Inspection
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System Check
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Front
Front
Always perform the "System Check" first as a guide to normal operation. Perform the "
Wiper Motor
Bench Test," "Washer Pump Test," and "Wiper/Washer Switch Test" as necessary.