Hi, I have a 2007 GTI. My daughter has a 2000 accord, 4cyl. It's 28deg outside and I've only gently driven about 4kms. Only 36,200 miles. I checked all the relays and fuses. Please help me with your expert opinion. Cooling Fan Temp Sensor is the First thing You Check (with what you have described) Cooling Fan Should ALways come On When The A/C is turned On as A/C Adds A Load to Engine, If Temp Sensor is Faulty it Will Not Give GROUND Signal to ECM >For COOLING FAN >RELAY to Give ground and turn ON The Fan. They run from the time i turn the truck on to the time I shut it off. The mini copper fans should speed up the process of cooling by driving fresh air into the radiator. New Zealand. If the radiator fan is coming on and staying on it's because either the thermostat is stuck open or there is no coolant in the system. If previous steps did not resolve the issue, this is most likely the cause. Login / Join now Login / Join now. Have a 2004 WRX w/about 133,000 miles on it. Cooling Fan … Help, Advice and DIY Tutorials on Volvo's extremely popular car line -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine. To check that the fan … Also, if you are on the hairy edge of needing a recharge in the AC system it may be cycling on and off due to that. You can then reconnect the battery and it is fine. Then fan shuts off at 0:29. idle stumble with radiator fan tach You may need to turn-up your volume to hear when the engine bogs down, which happens at 0:05. This (extraordinarily hot) summer I noticed for the first time that the radiator fan runs for 5-10 seconds after I turn the car off, even with the keys out of the ignition. In the latter case - low coolant - you are definitely damaging the engine. My car has been over heating when my AC is off.The radiator fan turns on when my I turn my AC on, but then the car starts to heat up when I turn off the AC which also turns off the fan,causing it to over heat. 99.9% you have a bad cooling fan relay. It's been running now for abart 7 minutes. The cooling fan just stays on. As soon as I turn the ignition key both radiator fan start to spin even though the car is cold and not on. Also have the 10 A/T, not sure why it does this but doesn't seem like anything is wrong otherwise. My car has 180502 miles. When I turned off the car, I noticed the Rad fan was still on..... Any help and … If you disconnect the battery it will stop. There … When I turn my car off, the fan stays on for a few minutes before turning off. If it stops working, your engine could overheat and be damaged. He also said I could disconnect the negative battery cable for about 10 minutes to see if it will reset the fan… Toyoto Camry 2013 Radiator fan stays on after car is off. Most cooling fans use electric motors that have a moderate to high current draw, and as a result are commonly controlled using relays. How does a car’s cooling fan work? Sometime the radiator fan stays on after she turns the car off. The operating components in the cooling fan circuit include the cooling fan fuse, … Noticed recently that both radiator fans have been coming on more often and/or not turning off… FREE SHIPPING OVER $99 - Metro & Regional* PRICE BEAT - We're Cheaper Or We'll Beat It. That's why on cool days, with the car stationary, it can also not turn … Why would your car heater not work Car radiator giving bubbles but they go away when you turn AC on or when radiator fan turns on? The fans will kick on with the AC and or when the car reaches a particular coolant temp. The fan turns off only when the ignition is turn … The answer is simple; there is something wrong with the fan or the cooling … The cooling fan relay is the relay that controls the engine’s cooling fans. Would a busted secondary fan cause an increase in current and cause the primary to keep … 3. Short time later check engine light came on and stayed on. engine stays at 195 but the temperature here is 5. Discussion Starter • #1 • Jul 22, 2015. Radiator fan stays on after car is off 8 Answers. See all problems of the 2012 Chevrolet Cruze . Fan shuts off … I make sure to keep an eye on the temp gauge, and it never gets abnormally hot. Checked the voltage on the coolant sensor harness with ignition switch on, there is no 5v or the green pin is not grounded. This … read more Thermostatically 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. I have the exact same experience as you, driving the car nice, its cold here in CO, fan has turned on for 1-2 mins after parking and turning off the car twice now. Here’s how to tell if your cooling fan isn’t working, what you should do about it and what the problem might be. When you're driving, air flows through the car radiator … The condenser fan (if it has a dedicated fan) or the radiator fan most always comes in (with AC on) when the compressor discharge pressure (or, alternatively, the liquid line one; look for where a sensor or a switch is located on the high pressure line) rises over an operative threshold. Radiator fan kicks-on (and engine bogs down) at 0:02. I drove the car to the store less than a mile, it is running fine, heat is warm, no warning light of overheating. This module location is primarily for the early model Honda Accords (1990-1993). I only managed to stop it after … Broken or shorter signal wire Hotter then the coolant that’s trying to cool it. Stayed with the vehicle over 15 minutes and it still ran (a/c). (maybe) There is a pressure … Max @Max Central Coast NSW. ANY CLUES? Why does your Mini Cooper Fan stay on when I turn off the engine? Your car’s cooling fan, or radiator fan, plays an important job in keeping your engine cool. When … It allows the fan to stay on after the car has been turned off for additional cooling. #bundysgarage #hondarepair … In the former case - failed thermostat - you may or may not be damaging the engine. When the temperature exceeds a specific value -- usually 215 degrees Fahrenheit -- the computer will turn the fan on. The temp … Hi all, Just back from the shopping and the radiator fan didn't stop. My Garage. The weather lately hasn't been overly … The fan runs continuously (longer than 1 hr) after removing the key on a cold 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. S/V40 [Solved] Radiator Fan Turns on when I Turn Car Off! It's never done this before, up until the last couple of weeks. The length of time cycling on and off seems to correlate to the temperature. Dealer replaced valve cover, and intake manifold for $1100, out of warranty. I am clueless where to go next. The main problem is that, when I turn on the AC the Radiator Fan turn on as it should, but then after a while it turns off and the car overheats. My radiator fans are all out off whack (simply put). You can also drive the car a few miles, bring it back home, leave the A/C off, and leave the car running in the driveway. IF you shut off your Honda Acura and the cooling fan keeps running? November 15 edited 8:28AM in Troubleshooting. It's only the larger primary engine cooling fan that keeps going for around 10 seconds after the engine is shut off, I havn't seen the the secondary turn at all, but I'm not sure if the engine is getting hot enough to engage it. My car has a manual transmission. So, the coolant might not be hot enough to call the cooling fan to turn on. When you turn off the car…the METAL the engine block is made of is still very hot. I've replaced the Temp Sensor on the Passenger Side of the Radiator Bypass Pipe and the Thermostat. I tried to turn on the engine again n turn it off.....but the fan is still running. It is not constant on, it runs at high speed (full blast) for about 3 seconds and then off. Select Your Car CONTACT FREE CLICK & COLLECT - Ready In 1 Hour. 99 cherokee xj 4.0 my fan turns on and off every 30seconds but my engine has not overheated yet. The AC will come on even if it's cold outside when you turn on the defrost. Failure of a non-moving part at such low mileage is clearly a defect. Start a new Chevrolet … The Rad fan (cooling fan?) 1992 - 1997 850, 850 R, 850 T5-R, 850 T5, 850 GLT 1997 - 2000 S70, S70 AWD 1997 - … The cooling fan comes on when I start the car and stays on for 5 minutes after I turn it off. Recently I noticed that after the car's been off for about 10-20 minutes, the radiator fan will start up and … Also, the fan will do this even after short 5-10 minute trips. This issue doesn't … as it would reach the 5 MIN mark it will slow down in stages. I have owned the truck for a month and have already added a full jug of … Select Your Car Your Store SCA SMITHFIELD (CAIRNS) AU. After turning off the engine of my car, I walked out and hear a fan running.....then i opened my bonnet and the fan seems be from the radiator (the bigger one, if i m not wrong...coz carpark quite dark)! In other cases, the switch will turn on and stay on well past the cooling temperature threshold, resulting in the fan running even when the engine is off. But, you are also forcing cool air through the radiator while you drive, which is cooling the coolant. This cycles on and off for about a few minutes. Electric radiator-fan motors are switched on either by the ignition switch - and run while the engine is working - or by a thermostatic switch. 2006 Chevrolet Malibu Maxx SS FWD-Maintenance & Repair . For later models, it is located on the passenger's side by the glove box. CLICK & … Discussion Starter • #1 • Nov 16, 2012. Radiator fan turns on after car off, drains battery. I've replaced the Fan … won't stop on my 2010 LR2, even when I turn off the engine. I tried boosting it the other day (-40C weather), didn't turn over (tried it 4-5 times), so I replaced the battery. Mini Cooper fans are meant to boost the circulation of air around the radiator to ensure the engine cooling system is well cooled. After turning car off cooling fan stayed on several minutes, which it had never done before. Initially I thought this might be due to the extraordinary heat, but we've had a few cool days and I've continued to observe the behavior, even after short drives on … Hello all 2007 c230 so my radiator fan started to run on high after i turned the car off but only for about 5 MIN. It is longer at colder temperature (outside/engine). Turned my car off and the a/c fan kept running. 43 Posts . Australia. The radiator fan turns on at cold startup. Login Join now. When I shut the car off and start it up again, the Fan will run and then turn off again. The computer turns the cooling fan on and off when it receives a temperature indication from the coolant temperature sensor. After replacing the battery, it started right away. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool. 2 Posts . 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