The thermostat has quite an important job, especially when it’s cold outside and you need your engine to warm up faster. It bypasses the coolant from not entering the radiator, so the coolant runs ...

Your VVTi engine, as with all of their kind, need to work at a certain temperature to be efficient, not too low, not too high, just around 90 degrees Celsius. When the engine is cold, the thermostat ...