In a Volkswagen, the thermostat is defined as a very important component for the smooth functioning of the engine. Moreover, it is used for controlling the flow of coolant to maintain the temperature of the engine under several conditions. To allow the coolant to flow in and out of the engine, it opens and closes simultaneously. Like other car parts, the thermostat is also damaged due to numerous reasons. Go through the video to know about the common causes and symptoms of the failed thermostat in your Volkswagen.
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