This module location is primarily for the early model Honda Accords (1990-1993). So, the coolant might not be hot enough to call the cooling fan to turn on. 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. Also have the 10 A/T, not sure why it does this but doesn't seem like anything is wrong otherwise. Select Your Car Your Store SCA SMITHFIELD (CAIRNS) AU. (maybe) There is a pressure … Login Join now. If you leave the hood … Hi, I have a 2007 GTI. I am clueless where to go next. Radiator fan kicks-on (and engine bogs down) at 0:02. Select Your Car CONTACT FREE CLICK & COLLECT - Ready In 1 Hour. Broken or shorter signal wire 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. This issue doesn't … The answer is simple; there is something wrong with the fan or the cooling … See all problems of the 2012 Chevrolet Cruze . 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. 2006 Chevrolet Malibu Maxx SS FWD-Maintenance & Repair . After turning car off cooling fan stayed on several minutes, which it had never done before. It's been running now for abart 7 minutes. It's 28deg outside and I've only gently driven about 4kms. The cooling fan just stays on. Fan shuts off … There … Noticed recently that both radiator fans have been coming on more often and/or not turning off… The cooling fan comes on when I start the car and stays on for 5 minutes after I turn it off. How does a car’s cooling fan work? Would a busted secondary fan cause an increase in current and cause the primary to keep … They run from the time i turn the truck on to the time I shut it off. Start a new Chevrolet … Have a 2004 WRX w/about 133,000 miles on it. It is not constant on, it runs at high speed (full blast) for about 3 seconds and then off. Hi all, Just back from the shopping and the radiator fan didn't stop. If it stops working, your engine could overheat and be damaged. When the temperature exceeds a specific value -- usually 215 degrees Fahrenheit -- the computer will turn the fan on. My Garage. Why does your Mini Cooper Fan stay on when I turn off the engine? After replacing the battery, it started right away. To check that the fan … My car has a manual transmission. Radiator fan turns on after car off, drains battery. Recently I noticed that after the car's been off for about 10-20 minutes, the radiator fan will start up and … When … The AC will come on even if it's cold outside when you turn on the defrost. The radiator fan turns on at cold startup. 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 weather lately hasn't been overly … But, you are also forcing cool air through the radiator while you drive, which is cooling the coolant. The length of time cycling on and off seems to correlate to the temperature. I checked all the relays and fuses. That's why on cool days, with the car stationary, it can also not turn … I only managed to stop it after … 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. 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. Short time later check engine light came on and stayed on. Stayed with the vehicle over 15 minutes and it still ran (a/c). Radiator fan stays on after car is off 8 Answers. If previous steps did not resolve the issue, this is most likely the cause. It allows the fan to stay on after the car has been turned off for additional cooling. The mini copper fans should speed up the process of cooling by driving fresh air into the radiator. It is longer at colder temperature (outside/engine). 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. My radiator fans are all out off whack (simply put). The computer turns the cooling fan on and off when it receives a temperature indication from the coolant temperature sensor. The operating components in the cooling fan circuit include the cooling fan fuse, … 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. Australia. 1992 - 1997 850, 850 R, 850 T5-R, 850 T5, 850 GLT 1997 - 2000 S70, S70 AWD 1997 - … I tried to turn on the engine again n turn it off.....but the fan is still running. When I shut the car off and start it up again, the Fan will run and then turn off again. 2 Posts . The fan turns off only when the ignition is turn … I tried boosting it the other day (-40C weather), didn't turn over (tried it 4-5 times), so I replaced the battery. 99 cherokee xj 4.0 my fan turns on and off every 30seconds but my engine has not overheated yet. Checked the voltage on the coolant sensor harness with ignition switch on, there is no 5v or the green pin is not grounded. Hotter then the coolant that’s trying to cool it. Open your hood and take a … 3. CLICK & … New Zealand. 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. FREE SHIPPING OVER $99 - Metro & Regional* PRICE BEAT - We're Cheaper Or We'll Beat It. The temp … Login / Join now Login / Join now. 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? 99.9% you have a bad cooling fan relay. I make sure to keep an eye on the temp gauge, and it never gets abnormally hot. ANY CLUES? Cooling Fan … Electric radiator-fan motors are switched on either by the ignition switch - and run while the engine is working - or by a thermostatic switch. as it would reach the 5 MIN mark it will slow down in stages. When I turned off the car, I noticed the Rad fan was still on..... Any help and … 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've replaced the Temp Sensor on the Passenger Side of the Radiator Bypass Pipe and the Thermostat. The fans will kick on with the AC and or when the car reaches a particular coolant temp. Discussion Starter • #1 • Jul 22, 2015. I've replaced the Fan … 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. Please help me with your expert opinion. 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. Sometime the radiator fan stays on after she turns the car off. When you're driving, air flows through the car radiator … For later models, it is located on the passenger's side by the glove box. Dealer replaced valve cover, and intake manifold for $1100, out of warranty. The fan runs continuously (longer than 1 hr) after removing the key on a cold engine. Max @Max Central Coast NSW. The Rad fan (cooling fan?) Toyoto Camry 2013 Radiator fan stays on after car is off. 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)! 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. Discussion Starter • #1 • Nov 16, 2012. In the latter case - low coolant - you are definitely damaging the engine. Your car’s cooling fan, or radiator fan, plays an important job in keeping your engine cool. Turned my car off and the a/c fan kept running. When you turn off the car…the METAL the engine block is made of is still very hot. Most cooling fans use electric motors that have a moderate to high current draw, and as a result are commonly controlled using relays. When I turn my car off, the fan stays on for a few minutes before turning off. He also said I could disconnect the negative battery cable for about 10 minutes to see if it will reset the fan… Mini Cooper fans are meant to boost the circulation of air around the radiator to ensure the engine cooling system is well cooled. As soon as I turn the ignition key both radiator fan start to spin even though the car is cold and not on. S/V40 [Solved] Radiator Fan Turns on when I Turn Car Off! I have owned the truck for a month and have already added a full jug of … 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. engine stays at 195 but the temperature here is 5. It's never done this before, up until the last couple of weeks. IF you shut off your Honda Acura and the cooling fan keeps running? 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 … This cycles on and off for about a few minutes. 43 Posts . 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. 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. The cooling fan relay is the relay that controls the engine’s cooling fans. Also, the fan will do this even after short 5-10 minute trips. Only 36,200 miles. If you disconnect the battery it will stop. My car has 180502 miles. 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. You can then reconnect the battery and it is fine. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool. 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