They say its doing a DPF regen so it keeps the engine cool but if the engine is switched off it not Common symptoms are... 1) Fan keeps running with car off. They were recalled but not ALL of them. Am sure those road side Acradabada electricians have done it again. It's like it's possessed. I have a problem similar, my radiator fan started spinning faster than normal when turned on and keeps running for about 5 minutes after the car is shut off. Some cars allow the fan to run after the key has been removed, some cars don’t. Nairaland - Copyright © 2005 - 2021 Oluwaseun Osewa. Have never seen where a car after you must have shut down the entire system the fan still works. The fan stops cooling the radiator and the water pump quits pumping water. I'm wondering if anyone could advise me on an issue that just started happening with my 2012 CTS coupe. They kept running. Because the way I see it, its temperature would drop slower and more gradually than with the fan on. The next time I’m driving I’ll make the experiment of checking the needle after I turn off the engine. So for a while after you turn it off the metal will be applying heat to the coolant…thus increasing the temp of the coolant. Our Chevy Cruze is a 2014 with the 1.8 liter engine. So I verified a new thing I’ve learned… Thanks a bunch! "Servicing The Injector Nozzles" - Meaning In Nigerian Context? It can’t hurt to have the fan run for a while unless you have an old battery, but that’s easy to fix. Running the fan for a few minutes can prevent this from turning into a boil-over and coolant loss…Car owners need to realize that 65-70% of the energy they buy in the form of gasoline is converted into waste heat by their cars Once you turn off the ignition of a modern car, the gauges return to their “zero” mark–or at least this is what happens on all modern cars with which I am familiar. Thanks for clearing that one up for me. When some engines are shut off, especially on a hot day, the temperature in the engine can actually increase due to “percolation”. The second temperature sensor is located underneath the radiator electric fan on radiator keeps running after jeep is shut off and runs the battery down - Jeep 2001 Grand Cherokee question Hello Debbie. I have heard about Fiat Palio's radiator fan which would run independent of ignition being on or off. The first thing an engine does when you shut it off is get hotter. Re: Radiator Fan Constantly Running (even When Engine Is Off) by Zaikon ( m ): 9:08am On Nov 16 , 2014 (Common problem). This isn’t new. I have a 2011 Acadia that has just started running in upper 3/4 of temp gauge, then when I shut the car off the cooling fan runs for several minutes. I am novice in SteveF has it right…With all engine and cooling system designs, when you shut off the engine, you also shut off the water pump. Yes, the engine still puts out heat even when it is off. Sounds like your car has been rigged to bypass normal fan control. Hi guys, Quite often when I switch my car off (2013 Superb 1.6 Greenline) - The cooling fan keeps on running. Fan Running So roughly 3 weeks ago my fan started running on my 2004 V8 Touareg and would run for an additional 10 mins after the car would shut off. I noticed the fan would come on for around 5 mins then off again for a few mins, turning off and on fairly randomly. The engine isn’t the only thing that gets hot. Radiator Fan Constantly Running (even When Engine Is Off). They use electric radiator fan and it works for a couple of minutes when the engine is hot even if the engine/ignition is off. However, since past 4 hours the radiator fan is going on and off intermittently by itself when car is still, ignition off and no key and duly locked. Fan still running after car is turned off - The radiator fan is still running after the car is turned off it's never done this before I live in New Mex... That's normal, especially given where you live. Sometimes its after a long drive, sometimes its after a short 5 It’s quite common in today’s cars. OP, you need to replace your temperature fan switch except if the "rewire" has shorted the wire to continuously run. Yes. Nairaland Forum / Nairaland / General / Car Talk / Radiator Fan Constantly Running (even When Engine Is Off) (27788 Views), When Engine Oil Dip Stick Smells Of Petrol. Truck Falls On Keke Nepap In Abule Egba (pics), Appeal Court Upturns Lagos Court Decision On Number Plates. Apparently ran until the battery died. This is NOT good…especially on a hot summer day the coolant could actually get hot enough to actually blow a head gasket. When Engine Oil Dip Stick Smells Of Petrol. Yesterday when I turned off the engine (the key already out) , I heard the fan is still running. In that case it is probably normal. It indeed went past the middle (where it stays during normal operation). 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