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Home >> Isuzu Truck >> 1991 >> Pickup 2WD V6-3137cc 3.1L (CPC) >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Thermostatic Air Cleaner >> Thermostatic Air Cleaner Vacuum Switch >> Specifications

Thermostatic Air Cleaner Vacuum Switch: Specifications

Temperature below 30° C (86° F) damper door closed to outside air
Temperature above 55° C (131° F) damper door open to outside air

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