Grand Prix V6-3.8L VIN K (1998)
Radiator Cooling Fan Motor: Specifications
Cooling Fan "ON" Temperature
COOLING FAN "ON" TEMPERATURE
The PCM will command Low Speed Cooling Fans operation under any of the following conditions:
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When A/C is requested and ambient temperature is greater than 50°C (122°F).
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When engine coolant temperature exceeds 106°C (223°F).
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When A/C refrigerant pressure is greater than 190 psi (2 volts).
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When the ignition is off and engine coolant temperature is greater than 140°C (284°F).
The PCM will command High Speed Cooling Fans operation under any of the following conditions:
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When engine coolant temperature exceeds 110°C (230°F).
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When A/C refrigerant pressure is greater than 240 psi (2.5 volts).