Ford F150 Fan Clutch Noise

Start the engine raise the hood and wait for the fan to engage.

Ford f150 fan clutch noise.

It s happened after running for about 1 2 minutes and it ll happen after driving a while as well so it s not. In most cases fan blades are designed to flex up to 1 2 inch 1 3 cm. It should kick in once the engine reaches operating temperature and shut off after cooling the engine for a bit. A faulty fan clutch that leaves the fan permanently engaged will not only cause a noisy engine but can also cause a decrease in performance.

2009 2014 ford f 150 skip to main content. If it does move to the next step. Excess fan noise at high speed is caused by the same problem a seized fan clutch. It s a rotational kind of whooshing noise not rpm dependant sounds like it s coming from the front of the engine.

Let us know what engine size your f 150 has so that we can possibly get more information for you. Give the water pump hose a quick jostle as well to see if the problem might lie there. My 97 4 6 truck makes noise. Fan spins after engine shut down might indicate a weak clutch.

Bhurry turn your ac off and see if the fan still stays on. Loose rattling pieces send a loud and clear message that you need to have your fan clutch replaced. Many ford f150s around and including the 2015 model have insanely loud cooling fan noise that begins as soon as you turn the ignition on and stops only when. It doesn t look like any fluid is leaking.

Silicone fluid leaking from the fan clutch would cause this problem. A stuck fan clutch will cause excessive unnecessary drag on the engine which can cause a drop in power acceleration and fuel efficiency sometimes to a quite noticeable degree. This can cause bearing damage radiator damage if the blades flex too far or even shatter a plastic fan. It s been running a very loud fan noise will kick on intermittently for about 10 15 seconds and then turn itself back off again.

I think it s the fan clutch. Any more than that could compromise the efficiency of the unit.