Car fan on after engine switched off

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August undefined, 2024

WebFeb 5, 2024 · Engine cooling fans and other systems are programmed to keep running in some cars even when the engine is off. Here’s what’s normal. A loyal BestRide reader recently purchased a 2024 Mazda CX-5. Once home from the dealership, she parked the crossover in her garage, shifted to Park, turned it off, and locked it. WebNov 7, 2014 · It hasn't done its job until the turbo has cooled down, which is why it continues to run when the engine is switched off. But if it continues to run for for than 15 minutes then there is likely to be a fault with the temp sensor sender switch in the cylinder block, a common VAG fault. Tags: diesel engines technical issues

Engine Fan Stays On After Switch Off - Ford Owners Club

WebJul 25, 2024 · 3,431. Reaction score. 5,335. Aug 15, 2024. #1. As per the title have noticed over last couple of weeks more often than not that the engine fan stays on for 30 seconds or so when the ignition is turned off. Car is 2 months old, 2000 miles, engine temp is fine (not greater than 105C) Never noticed this on the PFL S3 SB I had for 18 months. WebMar 9, 2011 · cn90. · #6 · Mar 8, 2011. FSU = cabin blower motor, nothing to do with the Aux Fan (which is your problem). Read the above link carefully. Most likely your temp sensor (in the lower hose) is defective. Very easy swap for $20. cosplay tony stark

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WebMar 27, 2015 · Your car has two temperature sensors: the ECT sensor and the ambient air temperature sensor. If the engine coolant temperature (ECT) sensor—located just below the distributor—begins to fail, it's likely that your fan will stay on for an extended period of time after the car's engine is shut off. The second temperature sensor is located ... WebThe fan relay controls the power to the cooling fan. If there’s an issue with the relay, the fan will be affected. It may cause the fan to cut in and out, or not come on at all. A wiring issue Faulty wiring could be to blame. The mechanic will check to see if all the wires to the fan are properly connected and in working order. WebJan 15, 2024 · well checking in again the coolant temp sensor is changed out with a new oem one, and the problem still occurred. swapped the fan out with a used one and now it doesnt run on high when car is shut off but still have the cooant symbol on dash when car reaches full operating temp. Do u think i need a new fan? breadwinner\u0027s th

Engine Fan Still Running after the car is turned off

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WebJul 12, 2024 · The DPF (diesel particulate filter) generates HUGE heat, hence the fans (both) are running on high, pulling air through the radiator, around the engine, and exiting below the firewall...that's why you feel it under the body of the car. Do an advanced search for "DPF" or "regeneration". Lots to read there. WebIf you turn off the car immediately, the fan will stay on to cool the turbo down. This is entirely normal and prevents the turbo from failing prematurely. Engine Fan Staying On Faults Faulty Fan Relay Car fan relays are found in the fuse box under the hood. Modern cars have a low and high-speed fan relays. breadwinner\\u0027s tjWebElectrical fan run for a long time after turning the engine off. It make big noise while turning. it turns off at certain for some seconds and starts to run again and again. for a proximately 5 minutes. I took it for service in March 2014 and reported the issues and was told that they cannot find any fault with it, and I should just drive it. breadwinner\\u0027s tg

"WebNov 7, 2014 · It hasn't done its job until the turbo has cooled down, which is why it continues to run when the engine is switched off. But if it continues to run for for than 15 minutes then there is likely to be a fault with the temp sensor sender switch in the cylinder block, a common VAG fault. Tags: diesel engines technical issues " - Car fan on after engine switched off

Car fan on after engine switched off

New car - noisy fan after turning engine off Audi-Sport.net

WebThe average time a Volkswagen fan should run after you turn off the ignition is approximately 5 minutes. However, this time varies depending on the vehicle’s model and how long it has been driven. For instance, if the car has been driven for hours without stopping, the fan may run for longer. WebOct 9, 2024 · Sure this is normal, my dad's old fiesta flame used to do this not every time but fan would come on for a couple of mins after switch off, and go off after 2-3 mins, there was at least 3-4 occassions this happended to him, first caught him out and he wondered what was up, but think ford say it's standard practice to do this.

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WebDec 18, 2024 · The fan comes on when I turn the car off, and as I discovered while the car was ON, the radiator fan did turn on, but then turned off rather quickly after a run time of about 15 seconds when the car was on. 4. Radiator fan fuse. The fan runs, so the radiator fuse is fine. I visually checked it. WebOct 9, 2024 · Sure this is normal, my dad's old fiesta flame used to do this not every time but fan would come on for a couple of mins after switch off, and go off after 2-3 mins, there was at least 3-4 occassions this happended to him, first caught him out and he wondered what was up, but think ford say it's standard practice to do this. Quote hawker

WebOct 30, 2013 · i think the fan runs after the engine is off if the turbo or other engine items are hot. ive noticed it a few times, but it shuts down a moment or so after we exit the vehicle. fwiw, we had a b5.5 passat glx 4motion about 8 years ago that also would run the fan for a moment or two after we turned off the car. clever german engineering. Save Share WebOct 26, 2024 · X type 2009 2.2 diesel sovereign. Car works as it should except for this newly developed fault. Short or long run makes no difference but fan runs at full speed when engine is switched off. "It's not running before this". I have let motor idle before switching off but makes no difference.

WebFeb 21, 2015 · Joined Dec 25, 2005. 148 Posts. #8 · May 5, 2011. Brew said: Seems like my radiator fans run to long after shutting off engine. This is normal. You should be concerned if the fan NEVER stops running after shutting off. It is a good practice to let the car running for a minute after a hard run to prevent heat-soak. T. WebFeb 2, 2013 · When you switch off your engine the natural radiator cooling stops due to the fact the pump is no longer turning, as such the fan kicks in to continue the cooling process until the core temp drops below the required level ... Checked in to hotel I was staying in & went back outside to car park & the fan had turned itself off. Maybe just got a ...

WebJan 4, 2010 · Some fans do keep running after engine is switched off for a short period of time (up to 5 minutes) Check with a service person (ford) to see if that is the case or if you have a faulty sensor. Apr 06, 2013 • Cars & Trucks 0 helpful 1 answer Ford 150 truck turn off ignition but heater fan continues to run

WebIf it’s not working, the fan won’t turn on when it needs to, which means the engine might overheat. Defective fan relay. The fan relay controls the power to the cooling fan. If there’s an issue with the relay, the fan will be affected. It may cause the fan to cut in and out, or not come on at all. A wiring issue. Faulty wiring could be to ... cosplay titanfallWebApr 25, 2014 · The fan can indeed come on at any time. Usually it comes on in very hot weather, with the A/C on, when the car is idling. But under some circumstances it can come on after the engine is off. This will again, usually happen on a hotter day, when you've operated the A/C, but other combinations can set it off. breadwinner\\u0027s thWebFeb 8, 2015 · After turning off the engine, remove the key. Wait for about 10 seconds and then this suddenly loud whirring noise for a split second followed by a constant whirring fan from somewhere in the engine. The moment I do anything (close a door, insert key) to activate the car/electronics it goes away. Then again after everything is left alone for a ... breadwinner\\u0027s tkWebApr 12, 2024 · If your car’s radiator fan is running even after you’ve turned off the ignition, it could be due to worn-out wiring. Make sure to have a look at the cables that link the temperature sensor or relay switch with the fan for any fractures or corrosion. Repairing and substituting faulty wiring will help thwart electrical complications in ... cosplay toddlerWebFeb 3, 2024 · Your engine/climate control electric fan (M4/3) serves two masters: the engine cooling via the engine coolant temperature sensor (B14), and the a/c system via the refrigerant pressure sensor (B11/4). Both are inputs into the fan control module (N76) which controls the application of unswitched 12v dc to the fan. cosplay toulonWebThermostatically controlled motors do not work the fan until the engine coolant rises above normal operating temperature, and then switch off when it has cooled down again. To check that the fan is working, listen for it cutting in and out, and watch the temperature gauge . cosplay to beWebJul 10, 2011 · When some engines are shut off, especially on a hot day, the temperature in the engine can actually increase due to “percolation”. This is why the electric cooling fans can run for several minutes in order to cool down the engine. It’s been this way for many years. 2 Likes mcparadise July 10, 2011, 1:00am 3 This is entirely normal. cosplay touka