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Mercury
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2002
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Cougar V6-153 2.5L DOHC VIN L SFI
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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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Cooling System
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Thermostat, Engine Cooling
Thermostat, Engine Cooling
Should begin to open @
183 - 190 degrees Fahrenheit
Will be fully open @
210 degrees Fahrenheit