Radiator Fan Keeps Running

I have just acquired a mk 6 fiesta style climate 125 petrol 93k miles.

Attic fan installation. 2010 ford f150 radiator fan seems to be running on high more than it should. Hi all during 2 hours of driving my engine fan was running the entire time and that obviously isnt right. Replace the cooling fan relay with a new one.

A stuck closed relay is the only thing that can operate the cooling fan continuously with the key off. Most cooling fans use electric motors that have a moderate to high current draw and as a result are commonly controlled using relays. From the haynes manual i believe the fan is thermostatically controlled and should only come on.

Thought the fan was supposed to kick on when it reached a certain temperature then goes off once the temp drops. The relay however has direct power to one side the same as a light switch. One small issue the cooling fan runs constantly even from a cold start.

The cooling fan relay is the relay that controls the engines cooling fans. When the correct parameters are met a temperature switch or. How to test a fan clutch on a chevrolet.

Even kicks on when its a cooler day. Loving it so far. It started off ok but once the engine temp increased the fan started.

My cooling fan wont stop running on my. The computer looses power with the key off and the same applies to the coolant temperature sensor. As the motor ages the circuitry can fail causing the motor to malfunction.

Fan kicks on about 30 seconds after vehicle is started and is extremely loud. Cpu fan running at full speed in windows 10 i have posted this in other forums too in the hopes of getting some ideas. This leads to the fan not operating properly or not at all.

Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool. Coolant level is fine temp guage read as normal throughout the journey and yet the fan wouldnt stop. Morning all first post be kind.

In fact once i stopped and switched the engine off it sounded like there was 2 fans running is that correctpossible. Also stays on when driving down the highway.