Recently I noticed that after the car's been off for about 10-20 minutes, the radiator fan will start up and … Radiator fan kicks-on (and engine bogs down) at 0:02. When I turn my car off, the fan stays on for a few minutes before turning off. #bundysgarage #hondarepair … They run from the time i turn the truck on to the time I shut it off. It's 28deg outside and I've only gently driven about 4kms. Dealer replaced valve cover, and intake manifold for $1100, out of warranty. You can then reconnect the battery and it is fine. S/V40 [Solved] Radiator Fan Turns on when I Turn Car Off! Have a 2004 WRX w/about 133,000 miles on it. 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. 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? 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. That's why on cool days, with the car stationary, it can also not turn … If it stops working, your engine could overheat and be damaged. 99 cherokee xj 4.0 my fan turns on and off every 30seconds but my engine has not overheated yet. This issue doesn't … I only managed to stop it after … The fans will kick on with the AC and or when the car reaches a particular coolant temp. I've replaced the Fan … Radiator fan stays on after car is off 8 Answers. ANY CLUES? Login / Join now Login / Join now. Login Join now. When you turn off the car…the METAL the engine block is made of is still very hot. The computer turns the cooling fan on and off when it receives a temperature indication from the coolant temperature sensor. Broken or shorter signal wire Please help me with your expert opinion. 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. 3. Mini Cooper fans are meant to boost the circulation of air around the radiator to ensure the engine cooling system is well cooled. When the temperature exceeds a specific value -- usually 215 degrees Fahrenheit -- the computer will turn the fan on. Discussion Starter • #1 • Jul 22, 2015. To check that the fan … The weather lately hasn't been overly … A coolant temperature between these temperatures will cause the cooling fans to be operated at a speed which is proportional to the engine coolant temperature.When the engine is running with the CHT above 100°C (212°F), if the ignition switch is turned to the OFF position the cooling fans will continue to … The radiator fan turns on at cold startup. Sometime the radiator fan stays on after she turns the car off. How does a car’s cooling fan work? 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. Here’s how to tell if your cooling fan isn’t working, what you should do about it and what the problem might be. The Rad fan (cooling fan?) The cooling fan just stays on. It's never done this before, up until the last couple of weeks. Why does your Mini Cooper Fan stay on 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. Select Your Car CONTACT FREE CLICK & COLLECT - Ready In 1 Hour. Max @Max Central Coast NSW. 1992 - 1997 850, 850 R, 850 T5-R, 850 T5, 850 GLT 1997 - 2000 S70, S70 AWD 1997 - … Also, the fan will do this even after short 5-10 minute trips. But, you are also forcing cool air through the radiator while you drive, which is cooling the coolant. 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. My Garage. Electric radiator-fan motors are switched on either by the ignition switch - and run while the engine is working - or by a thermostatic switch. Toyoto Camry 2013 Radiator fan stays on after car is off. Failure of a non-moving part at such low mileage is clearly a defect. I've replaced the Temp Sensor on the Passenger Side of the Radiator Bypass Pipe and the Thermostat. engine stays at 195 but the temperature here is 5. 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. It allows the fan to stay on after the car has been turned off for additional cooling. There … See all problems of the 2012 Chevrolet Cruze . This module location is primarily for the early model Honda Accords (1990-1993). 2006 Chevrolet Malibu Maxx SS FWD-Maintenance & Repair . The fan runs continuously (longer than 1 hr) after removing the key on a cold engine. Only 36,200 miles. CLICK & … FREE SHIPPING OVER $99 - Metro & Regional* PRICE BEAT - We're Cheaper Or We'll Beat It. The length of time cycling on and off seems to correlate to the temperature. The mini copper fans should speed up the process of cooling by driving fresh air into the radiator. The fan turns off only when the ignition is turn … Fan shuts off … When … 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. Also have the 10 A/T, not sure why it does this but doesn't seem like anything is wrong otherwise. Turned my car off and the a/c fan kept running. For later models, it is located on the passenger's side by the glove box. 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? He also said I could disconnect the negative battery cable for about 10 minutes to see if it will reset the fan… It's been running now for abart 7 minutes. If you disconnect the battery it will stop. Select Your Car Your Store SCA SMITHFIELD (CAIRNS) AU. Noticed recently that both radiator fans have been coming on more often and/or not turning off… It is not constant on, it runs at high speed (full blast) for about 3 seconds and then off. My car has a manual transmission. The answer is simple; there is something wrong with the fan or the cooling … The AC will come on even if it's cold outside when you turn on the defrost. 2 Posts . This cycles on and off for about a few minutes. After replacing the battery, it started right away. Hi all, Just back from the shopping and the radiator fan didn't stop. When I turned off the car, I noticed the Rad fan was still on..... Any help and … won't stop on my 2010 LR2, even when I turn off the engine. Open your hood and take a … 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. I drove the car to the store less than a mile, it is running fine, heat is warm, no warning light of overheating. Your car’s cooling fan, or radiator fan, plays an important job in keeping your engine cool. So, the coolant might not be hot enough to call the cooling fan to turn on. It is longer at colder temperature (outside/engine). 43 Posts . Hi, I have a 2007 GTI. The operating components in the cooling fan circuit include the cooling fan fuse, … I am clueless where to go next. The cooling fan relay is the relay that controls the engine’s cooling fans. Hotter then the coolant that’s trying to cool it. as it would reach the 5 MIN mark it will slow down in stages. This … read more Would a busted secondary fan cause an increase in current and cause the primary to keep … In the latter case - low coolant - you are definitely damaging the engine. New Zealand. November 15 edited 8:28AM in Troubleshooting. After turning car off cooling fan stayed on several minutes, which it had never done before. The temp … When you're driving, air flows through the car radiator … Stayed with the vehicle over 15 minutes and it still ran (a/c). Most cooling fans use electric motors that have a moderate to high current draw, and as a result are commonly controlled using relays. 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. The cooling fan comes on when I start the car and stays on for 5 minutes after I turn it off. My radiator fans are all out off whack (simply put). 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. My car has 180502 miles. 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. (maybe) There is a pressure … As soon as I turn the ignition key both radiator fan start to spin even though the car is cold and not on. Checked the voltage on the coolant sensor harness with ignition switch on, there is no 5v or the green pin is not grounded. If you leave the hood … I tried to turn on the engine again n turn it off.....but the fan is still running. Short time later check engine light came on and stayed on. When I shut the car off and start it up again, the Fan will run and then turn off again. 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. My daughter has a 2000 accord, 4cyl. Start a new Chevrolet … I checked all the relays and fuses. I have owned the truck for a month and have already added a full jug of … I make sure to keep an eye on the temp gauge, and it never gets abnormally hot. 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 … 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. 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)! 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. Australia. 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. Radiator fan turns on after car off, drains battery. In the former case - failed thermostat - you may or may not be damaging the engine. 99.9% you have a bad cooling fan relay. If previous steps did not resolve the issue, this is most likely the cause. 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