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Mercury
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2008
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Grand Marquis V8-4.6L
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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
Thermostat Opening Temperatures
Starts to open
87-91° C (188-195° F)
Fully open
100° C (212° F)