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Pontiac
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1999
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Grand Prix V6-191 3.1L VIN M SFI
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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
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Engine Cooling Fan Description - Electric
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General Description
General Description
The electric cooling fans are used to lower the temperature of the engine coolant flowing through the radiator. They are also used to cool the refrigerant (R-134a) flowing through the A/C condenser.