Once the engine begins to overheat, the thermostat in your car is in charge of releasing coolant into the combustion chamber. If you drive an older car, it's a good idea to be aware of the symptoms that the thermostat is malfunctioning as this temperature gauge can stop working after around 10 years. Search for car repairs and book an appointment now to find out more. What does the thermostat do? The thermostat is in charge of controlling the engine's coolant flow. It remains closed if the engine is cold to allow it to warm up. The thermostat gradually opens as the engine warms up, allowing coolant to enter the radiator. The engine overheats once it starts to malfunction, and if the issue is not fixed, it can eventually boil over. Costly repairs may result from this. Search for car garages in reading to book an appointment ASAP with a certified mechanic. What are the signs of a failing car thermostat? High Temp Reading Engine overheating is one of the main signs of a failed...