radiator fan not working sometimes

Just because the radiator fan is not on does not mean that it is not working. Posted by Anonymous on Jul 05 2012.

Radiator Fan In Your Car Not Working Here S Why And What To Do About It

Answer 1 of 3.

. 5 Related Answers Anonymous. Another symptom of a possible problem with the cooling or radiator fan motors is the vehicle overheating. Start the car and let it idle with the AC off and see if the drivers side fans comes on.

Before poking your hands around your fan make sure to treat it like it still could come on and and keep your hands out of its path. There are a few simple. Look for corrosion and damage.

To fix your radiator fan youll need to solve the underlying problem. If it is not replace it immediately and this should take care of the problem. If it doesnt come on replace the radiator low coolant.

There will be two wires of positive and negative feed. Sometimes the fan work correctly for a few hours and then stops and the engine overheats. The importance of the radiator fan cannot be underestimated.

My radiator fan does not kick in at the usual 108C sometimes it only kicks in when I start the AC sometimes not. Wiring The first thing that you would want to do is locate the fuse for your Accents radiator fan and make sure that it hasnt blown. Start by unplugging the wires.

If the engine is heating but the fan isnt kicking in check the fan wires. Cooling fans do not function Non-functional cooling fans are another common symptom of a potential problem with the cooling fan relay. If your coolant level is low then it might not feel as if your car is getting cool even with the radiator fan turned on and working.

To test you fan raise the hood when it is cold and top off the radiator and fill the overflow tank to the cold mark. Clicking this will make more experts see the question and we will remind you when it gets answered. Unplug the radiator fan connector.

Get a fuse kit here with multiple sizes for multiple quick repairs. 2008 V50 Radiator Fan not working sometimes Help Advice Owners Discussion and DIY Tutorials devoted to the second generation C70 S40 and V50 Volvos -- awkwardly model year 2004 ½ onwards -- plus where to go for advice and discussion on Volvos sporty C30 Coupe powered by Volvos ubiquitous inline 5-cylinder power plant. Make sure the fuse for the radiator fan is intact.

If the motor fails the blades will not be able to spin or generate air flow. Then test for incoming voltage at the terminal with your digital multimeter DMM. If you think the cooling fan isnt working because your temperature gauge is indicating overheating open the hood start the engine and let it idle for 15 to 20 minutes.

It also turn on when you switch on the AC in your car helping to regulator the temperature in the cabin. There is no clear pattern. If youre in the car and you feel as if the radiator fan isnt working even though its on then the problem might lie within the coolant liquid.

Your radiator fan is not working because the fan motor is damaged theres a problem with the wiring the fuse is blown the temperature sensor is damaged theres insufficient coolant or the cooling fan relay has failed. Check in the connector plugs for any signs of corrosion. Without it your car engine would overheat leading to many engine problems among other issues.

Broken Wiring or Bad connection If the fan is not working even Exeed Radiator cooling fan the car is overheating there might be a wiring issue or a bad connection. If your Wrangler is running hot and the fan is not running weve laid out the most common causes of this issue below. They should be.

If the fan does not turn on you will need to. Now all the heat generated cannot be let out without external sources in. If the fan doesnt work with direct battery power examine the terminal that plugs to the radiator fan connector.

Exposed or chafed wiring can cause short circuits than can affect the operation of the radiator fan while bad connections cause high electrical resistances that can affect how fast a radiator fan rotates- or even prevent a fan from working altogether. If the relay fails it will be unable to supply power to the fans and as a result they will not operate. It will have to get to operating temp before the fan will come on.

The fan seems to work sometimes when I start it up and turn on the ac. If I let the jeep idle longer it seems to quit turning the fan on when it should and would eventually over heat if I let it. If I turn off the ac and let it heat up the fan will sometimes kick on when it should cool down the temp and kick off.

The Dukes run very hot thanks to their high-compression engines which produce a lot of heat for the sake of performance. Jeep Wrangler Radiator Fan Not Working Causes. The fan supports the engine cooling system.

The cooling fan motors work together with the cooling fan blades to pull air through the radiator. Check the wirings going to the radiator fan from the control unit or relay. The heating bug and the radiator troubles.

They are designed to only run when needed. Radiator Cooling Fan does not work all the time and sometimes it over heats. Then I reset ECU through removing negative battery terminal and works again for a little while.

The cooling fans are thermostatic and. DisclaimerDue to factors beyond the control of Oz Mechanics I cannot guarantee against improper use or unauthorized modifications of this information. Here are the most common reasons that your radiator fan does not turn on.

If the radiator fan is not working its a serious problem.

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