Engine Fan Temperature Switch

A lot of engine coolant temperature sensors have two wires and the sensor is controlled by ohm.

Engine fan temperature switch.

Symptoms of a faulty cooling fan switch include an overheated engine and an active check engine light. So the engine cooling fan does not come on until the engine reaches normal operating temperature. The engine coolant sensor or a separate engine temperature switch is used to monitor engine temperature. Limited lifetime warranty 17.

This switch is configured to work based upon the temperature of the engine. If the switch isn t working it should be replaced. Duralast temperature switch tu121. 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.

Call 800 505 3274 or shop online. Get a wiring diagram and find out what ohms you should have at a specific temperature to check the function. Extra cooling is not needed when a cold engine is first started. Check that the temperature value of the cts is around 80 90c when the engine is hot.

Get the job done with the right part at the right price. 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. Because it can allow the engine to overheat. Free in store or curbside pick up.

Your cooling fan switch activates your fans to cool your radiator. As engine temperature rises to a. Or a failure of the fan relay or control circuit is bad news. Cooling fan switch radiator.

If you ve experienced these problems check your cooling fan and switch. 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. A coolant fan switch is a small and very simple switch comprised of typically two wires.