Engine Cooling Fan Temperature Switch

The coolant temperature sensor also known as the coolant temperature switch is an engine management system sensor that is used to monitor the temperature of the engine s coolant.

Engine cooling fan temperature switch.

Find our best fitting cooling fan switch radiators for your vehicle and enjoy free next day delivery or same day pickup at a store near you. Duralast temperature switch tu121. When the correct parameters are met a temperature switch or the computer will activate the relay which will allow power to the fans. Get the job done with the right part at the right price.

At o reilly auto parts we offer quality electrical components including the cooling fan switch you need for your repair. 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. Engine coolant temperature switch. I d personally set the trigger temperature a.

Your cooling fan switch activates your fans to cool your radiator. If the engine in question is an lt1 then putting a fan trigger here would correct because it s sampling the hottest coolant in the cooling system. If the switch isn t working it should be replaced. If you ve experienced these problems check your cooling fan and switch.

Symptoms of a faulty cooling fan switch include an overheated engine and an active check engine light. Free in store or curbside pick up. The relay will usually be activated once it is detected that the vehicle s temperature approaches excessively high temperatures. A lot of engine coolant temperature sensors have two wires and the sensor is controlled by ohm.

Check that the temperature value of the cts is around 80 90c when the engine is hot. Limited lifetime warranty 17. Get a wiring diagram and find out what ohms you should have at a specific temperature to check the function. Cooling fan switch radiator.