WebAug 18, 2012 · Symptoms Of A Bad Thermal Fan Clutch. A bad thermal fan clutch will cause your vehicle to overheat. To explain why, I'll go into a very brief and non-technical description of how the thermal fan clutch works (after all, we don't plan on reverse engineering the damn thing):. In a nutshell: There are two major components that make … WebAug 31, 2016 · Step 1: Locate the fan vents. Inside the dashboard, underneath most glove compartments there is a small fan which circulates the warm air in the cabin area. Step 2: Check for a broken or faulty fuse. If you don't feel the air coming through the vents, it could be related to the fan not working. Refer to the owner's manual of your car to find ...
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WebSep 29, 2024 · However, the housing may be in a different spot in your car. Step 6: Unbolt the thermostat housing bolts. Usually, the thermostat housing is fastened with two or three 10mm or 12mm bolts. Grab the right socket and break the bolts free, then unfasten the bolts with your hand. Step 7: Pull off the faulty thermostat. WebApr 13, 2024 · Pull over and shut off the vehicle. Issues with the cooling system can also cause the engine to run cold. In that case, the temperature gauge will remain in the blue. … bitter cup bible
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WebFeb 11, 2024 · When the engine warms up - about midway on the temp gauge - the cooling fan works fine. ... A bi-directional scan tool makes diagnosis of the radiator fan function easy and quick. With a bi-directional scan tool you can activate the low speed relay and high speed relay and then determine what is the cause of the fault. Without this tool one has ... WebAug 20, 2024 · The engine cooling fan, made of plastic or metal, isn’t hard-connected to the fan pulley or water pump, but instead is soft-connected via the fan clutch. A properly-functioning fan clutch is critical to engine … WebOct 31, 2024 · Posts: 4370. Joined: Wed Sep 03, 2008 10:58 pm. Re: Cooling fan issue on 2009 Ford Flex. by Waldo » Tue Sep 16, 2014 4:09 pm. The signal coming from the PCM is a pulse-width modulated signal, so you're not going to be able to decipher it with a voltmeter. Just replace the module and save yourself the time. stefrobrts. bittercup companion ttw