Operation CHARM
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Isuzu Truck
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1994
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Pickup 2WD L4-2254cc 2.3L SOHC (4ZD1) MFI
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Cooling System
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Description and Operation
Cooling System: Description and Operation
The belt driven fan operates through a variable speed temperature controlled viscous clutch.