Engine Fan Temperature Switch

Because it can allow the engine to overheat.

Engine fan temperature switch.

Duralast temperature switch tu121. A coolant fan switch is a small and very simple switch comprised of typically two wires. Your cooling fan switch activates your fans to cool your radiator. Free in store or curbside pick up.

Get a wiring diagram and find out what ohms you should have at a specific temperature to check the function. Fan thermostat temperature switch with 3 8 pipe thread 185 to 175 degree electric engine cooling fan thermostat temperature sensor switch fits 10 12 14 16 fan with pipe thread 4 5 out of 5 stars 130. Get the job done with the right part at the right price. Engine coolant temperature switch.

If the switch isn t working it should be replaced. Or a failure of the fan relay or control circuit is bad news. Check that the temperature value of the cts is around 80 90c when the engine is hot. The engine coolant sensor or a separate engine temperature switch is used to monitor engine temperature.

So the engine cooling fan does not come on until the engine reaches normal operating temperature. You mentioned a fan controller switch set to 230 degrees and while several aftermarket controllers have a temperature range of between 150 and 240 degrees i d never want to see coolant. A lot of engine coolant temperature sensors have two wires and the sensor is controlled by ohm. If you ve experienced these problems check your cooling fan and switch.

Extra cooling is not needed when a cold engine is first started. Symptoms of a faulty cooling fan switch include an overheated engine and an active check engine light. As engine temperature rises to a. So a engine cooling fan failure.

Limited lifetime warranty 17. Cooling fan switch radiator. Call 800 505 3274 or shop online.