Why does my Cavalier radiator fan keep coming on?
Why does my Cavalier radiator fan keep coming on? If the sensor does not have the right resistance to change the voltage returning to the computer the wrong signal will be sent. Inspect the radiator fan by spinning it with the fingers and see if it is free moving. Do this only with the engine off and cool. The fan can come on at any time even with the key off when the engine is warm. Where is the ECT on a Cavalier radiator? It is located near the coolant outlet on the upper rear of the hose. When the...