FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Isuzu Truck
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1991
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Pickup 2WD V6-3137cc 3.1L (CPC)
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Repair and Diagnosis
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Specifications
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Pressure, Vacuum and Temperature Specifications
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Thermostatic Air Cleaner Vacuum Switch
Thermostatic Air Cleaner Vacuum Switch
Temperature below 30° C (86° F)
damper door closed to outside air
Temperature above 55° C (131° F)
damper door open to outside air