• Comments on How to Tell if Your Car's Thermostat Is Stuck Closed - eHow.com
  Tell if Your Car's Thermostat Is Stuck Closed Your car's thermostat allows coolant to circulate when the engine is warmed up and should be closed when the engine is cold so that the car can warm up faster. It's a fairly inexpensive part that's replaced easily, but when it fails, your car can overheat, causing costly engine damage.
  in Public bookmarks with cars circulate closed coolant engine stuck tell thermostat

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