Auto Repair & Diagnostics : How to Know if a Thermostat Is Faulty on a Car

The easiest way to tell if a car's thermostat is faulty is by looking out for a car overheating or giving off no heat. Find out how a car thermostat works with help from an auto mechanic in this free video on car repair and diagnostics. Expert: Tom Brintzenhofe Bio: Tom Brintzenhofe has been a mechanic for the past 17 years. Filmmaker: Reel Media

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