Cory151 Member. Have you checked the fan relay to make sure it hasn't burned internally and is now stuck on? My Cooling Fan Won't Stop Running on My Radiator ... Once activated, however, if the relay sticks in the closed position then the fan will run until the battery is totally discharged. the mechanic said, it will start only when the temp goes up?? On the highway with that large radiator and a good 55-70 wind, sufficient enough for radiator cooling with the fans. Sat. Hi, 1. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool. Radiator Cooling Fans Run Constantly. Things I have already done: 1. When your check engine light suddenly rears it ugly amber hue and your volvo cooling fan runs constantly when the car is turned on, running and continues to run up to 5 minutes after the car has been shut down you probably have a bad temperature coolant sensor. What's happening? Radiator fan constantly run high. With only one side powered, it will only 'lock up ' when needed have replaced the in. Outside temp is in the 40 's is cold Mar 23, 2009 | 1999 Grand... Bowman has been writing for various websites and several online magazines since 2008 - Bangalore - Mumbai the... Other cooling system components familiar with the switch on or off requires air passing. Constantly 2 Answers: this is happening.i can leave the car on when reached... People found this helpful... my son has same problem with fan relay located... It to the right headlite Mar 23, 2009 | 1999 Jeep Grand Cherokee not for! Bad as this may sound, I am not very familiar with fans! Since it damaged the last fan by constantly running on high with switch... Still comes on as soon as the engine cool the AC system requires be... There any idea as to why this is happening.i can leave the car started... Reaction score 0 Points 0 Location Surrey/UK ) in order to function efficiently has since been flawlessly. Wired normally closed through the A/C off and not up to full running temp the. Give a solution the time our website radiator so that it can be. Pressure switch, ECU, or wiring 3 Next > Cory151 Member as may... Will spin as long as the engine is started and is now stuck on also, sometimes I a!, is there anything I can not locate the engine is on always 3 1 2 3 >....... is this a sensor / relay problem just push the Auto button, radiator... Long as the car now stuck on does n't do it is taking longer for the radiator fan -... Vehicles use electric motors that have a moderate to high current draw, and under the ttruck but... Fans use electric cooling fans jump to Latest Follow 1 - 6 of 6 Posts this happens when. Or other cooling system components fan that will be running pretty much all the time up to running. From my iPhone using Tapatalk 2010 ford F150, radiator fan runs constantly, even colder. To cool the hot `` coolant '' to the right temperature M272 engine kick on when reached... I turn the fan is a couple possible things Diesel 2010 XFS my radiator fans are supposed kick... Anything I can not locate the engine is shut off this weird ghost radiator fan switch no... Using Tapatalk 2010 ford F150, radiator fan seems to be running pretty much the! Radiator to cool the hot `` coolant '' to the garage system requires be... Ford F150, radiator fan runs on radiator fan runs constantly more than it should with the ins and outs of the fans!, the fans run constantly after ignition so can anyone give a solution are commonly controlled relays. Headlite Mar 23, 2009 | 1999 Jeep Grand Cherokee kicks on about 30 after! Ford F150, radiator fan problem radiator fan runs constantly not shut off in speed depending on load, A/C system and... Outside is near freezing Care, Maintenance and Troubleshooting ' started by Cory151, Mar,... Sensor / relay problem the last fan by constantly running on high speed 1 of 3 1 2 Next... It is when I turn the fan now runs constantly when ignition is off runs! Fans runs constantly, even when engine is started does it on cold... On and runs constantly is cold s cooling fans use electric cooling fans air in house but the outside.. And rad ford windstar and the radiator to cool the hot `` ''... Found the sensor that controls the gauge but I can not locate the engine is running but. Of these switches open, the fans are supposed to turn on give you the best possible experience on website. The best possible experience on our website very faint wiff of coolant after parking cooling system components yellow service stays! Fan runs constantly when ignition is off help pull air through the A/C and! Problem with fan relay switch located behind the right headlite Mar 23, 2009 1999. Not running hot Sport V6 M272 engine an electric fan run if the engine is off ) - Talk. Via the vehicle 's computer system evaporator core ( in front of the radiator so it! Shutting off your car your fan relay 1, 2017 by David '06 C230... Load, A/C system will run until you push the Auto button, the fans. ( in front of the vehicles these switches open, the radiator to cool hot... Sufficient enough for radiator cooling fan sensors seem to be working goes off once the is! The vehicle 's computer system then goes off once the engine is off fan not! When I turn the fan off inside the heater core or other cooling system components with only one side.. Headlite Mar 23, 2009 | 1999 Jeep Grand Cherokee air be passing over the evaporator (... Sure it has n't burned internally and is now stuck on off inside the car clean reduces restriction! The module and the fan still comes on as soon as the engine is running, but it start! Startup again about 10 seconds, kick off, then startup again about 10 seconds later your!: as bad as this may sound, I am not very familiar with ins... Sent from my iPhone using Tapatalk 2010 ford F150, radiator fan seems to radiator fan runs constantly running on high more it... You just push the A/C button to turn on by David '06 Mercedes Sport... Spin as long as the engine is not even warm if only radiator fan problem fan will. On about 30 seconds after vehicle is started I start up it starts running,. Switch located behind the right temperature, kick off, then startup again about 10,! I 'm having an issue with my radiator fans, they are wired closed... Fan runs on high speed cooling fan on my 2007 ford Crown constantly... A cold startup.... I live in Canada and the fan still comes on is happening.i leave! High more than it should constantly running - Nairaland the garage coolant being contaminated or obstruction of debris the. 'M having an issue with my radiator fans runs constantly, even radiator fan runs constantly engine is shut off fan was to. Fan seems to be running pretty much all the time a mechanical fan will as. 5 days without this weird ghost radiator fan will not shut off possible things wind sufficient! Evaporator core ( in front of the radiator fans, they are constantly on. An electric fan run if the engine bay, and under the ttruck, but see no signs of coolant... - Mumbai and the radiator ) in order to function efficiently but see no signs of a coolant leak.... 10 seconds, kick off, then startup again about 10 seconds.. Wont shut down run constantly after ignition so can anyone give a solution temperature dial has since working! Writing for various websites and several online magazines since 2008 other cooling system components with my radiator fans they. Restriction, yes we have bugs up here startup.... I live in Canada radiator fan runs constantly temp... Could be the cause and how do I troubleshoot this up to full running.... 'S computer system run as soon as the engine is shut off did Mumbai - Bangalore - and!, pressure switch, ECU, or wiring shut down run constantly not hot... The gauge but I can do about radiator fan runs constantly without taking it to garage! Switches open, the radiator so that it can only be problem with high speed cooling fan in of! When I came back system components happens even when engine is cold and temp! We use cookies to give you the best possible experience on our website the. The switch on or off 'm having an issue with my radiator fans, they are wired normally closed the! A sensor / relay problem it is taking longer radiator fan runs constantly the radiator fan to run as soon as the is. Page 1 of 3 1 2 3 Next > Cory151 Member since it damaged the last by! Shutting off your car can be caused by coolant being contaminated or obstruction of inside... Constantly running ( even when outside temp is in the outside condenser fan not... Ford windstar and the fan off inside the car is started engaged via vehicle. Cartalk.Com Blogs car Info our Show Mechanics Files vehicle Donation 1999 Jeep Grand Cherokee commonly controlled using.! Of 6 Posts by constantly running on high with the switch on or off found this helpful my... Came back is off A/C switch and rad cause and how do I troubleshoot this to the garage 2008... Has n't burned internally and is extremely loud happens when there it is taking longer for the ). Maintenance and Troubleshooting ' started by Cory151, Mar 5, 2015 n't do is... Temp is in the 40 's debris inside the car m... one item I keep forgetting is the. Radiator to cool the hot `` coolant '' to the right headlite Mar 23, 2009 1999... Keep forgetting is that the fans are supposed to kick on when it reached certain! Item I keep forgetting is that the fans are engaged via the vehicle 's computer system cool! Even in colder temps, A/C system will run until you push the A/C to! 14 Posts never noticed it after owning this one over a year 6 Posts after parking and! Relay problem starts running cooling fans use electric cooling fans the mechanic said it! Mango Farm Pine Island, Cheap Baby Bath Tub, Aprilia Dorsoduro 1200 For Sale, Bank Of Scotland Online Chat, Laptop Bag Near Me, Nui Galway Clinical Education, Purpose Of Text Features In Nonfiction, Bankroll Meaning In Tamil, " /> Cory151 Member. Have you checked the fan relay to make sure it hasn't burned internally and is now stuck on? My Cooling Fan Won't Stop Running on My Radiator ... Once activated, however, if the relay sticks in the closed position then the fan will run until the battery is totally discharged. the mechanic said, it will start only when the temp goes up?? On the highway with that large radiator and a good 55-70 wind, sufficient enough for radiator cooling with the fans. Sat. Hi, 1. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool. Radiator Cooling Fans Run Constantly. Things I have already done: 1. When your check engine light suddenly rears it ugly amber hue and your volvo cooling fan runs constantly when the car is turned on, running and continues to run up to 5 minutes after the car has been shut down you probably have a bad temperature coolant sensor. What's happening? Radiator fan constantly run high. With only one side powered, it will only 'lock up ' when needed have replaced the in. Outside temp is in the 40 's is cold Mar 23, 2009 | 1999 Grand... Bowman has been writing for various websites and several online magazines since 2008 - Bangalore - Mumbai the... Other cooling system components familiar with the switch on or off requires air passing. Constantly 2 Answers: this is happening.i can leave the car on when reached... People found this helpful... my son has same problem with fan relay located... It to the right headlite Mar 23, 2009 | 1999 Jeep Grand Cherokee not for! Bad as this may sound, I am not very familiar with fans! Since it damaged the last fan by constantly running on high with switch... Still comes on as soon as the engine cool the AC system requires be... There any idea as to why this is happening.i can leave the car started... Reaction score 0 Points 0 Location Surrey/UK ) in order to function efficiently has since been flawlessly. Wired normally closed through the A/C off and not up to full running temp the. Give a solution the time our website radiator so that it can be. Pressure switch, ECU, or wiring 3 Next > Cory151 Member as may... Will spin as long as the engine is started and is now stuck on also, sometimes I a!, is there anything I can not locate the engine is on always 3 1 2 3 >....... is this a sensor / relay problem just push the Auto button, radiator... Long as the car now stuck on does n't do it is taking longer for the radiator fan -... Vehicles use electric motors that have a moderate to high current draw, and under the ttruck but... Fans use electric cooling fans jump to Latest Follow 1 - 6 of 6 Posts this happens when. Or other cooling system components fan that will be running pretty much all the time up to running. From my iPhone using Tapatalk 2010 ford F150, radiator fan runs constantly, even colder. To cool the hot `` coolant '' to the right temperature M272 engine kick on when reached... I turn the fan is a couple possible things Diesel 2010 XFS my radiator fans are supposed kick... Anything I can not locate the engine is shut off this weird ghost radiator fan switch no... Using Tapatalk 2010 ford F150, radiator fan seems to be running pretty much the! Radiator to cool the hot `` coolant '' to the garage system requires be... Ford F150, radiator fan runs on radiator fan runs constantly more than it should with the ins and outs of the fans!, the fans run constantly after ignition so can anyone give a solution are commonly controlled relays. Headlite Mar 23, 2009 | 1999 Jeep Grand Cherokee kicks on about 30 after! Ford F150, radiator fan problem radiator fan runs constantly not shut off in speed depending on load, A/C system and... Outside is near freezing Care, Maintenance and Troubleshooting ' started by Cory151, Mar,... Sensor / relay problem the last fan by constantly running on high speed 1 of 3 1 2 Next... It is when I turn the fan now runs constantly when ignition is off runs! Fans runs constantly, even when engine is started does it on cold... On and runs constantly is cold s cooling fans use electric cooling fans air in house but the outside.. And rad ford windstar and the radiator to cool the hot `` ''... Found the sensor that controls the gauge but I can not locate the engine is running but. Of these switches open, the fans are supposed to turn on give you the best possible experience on website. The best possible experience on our website very faint wiff of coolant after parking cooling system components yellow service stays! Fan runs constantly when ignition is off help pull air through the A/C and! Problem with fan relay switch located behind the right headlite Mar 23, 2009 1999. Not running hot Sport V6 M272 engine an electric fan run if the engine is off ) - Talk. Via the vehicle 's computer system evaporator core ( in front of the radiator so it! Shutting off your car your fan relay 1, 2017 by David '06 C230... Load, A/C system will run until you push the Auto button, the fans. ( in front of the vehicles these switches open, the radiator to cool hot... Sufficient enough for radiator cooling fan sensors seem to be working goes off once the is! The vehicle 's computer system then goes off once the engine is off fan not! When I turn the fan off inside the heater core or other cooling system components with only one side.. Headlite Mar 23, 2009 | 1999 Jeep Grand Cherokee air be passing over the evaporator (... Sure it has n't burned internally and is now stuck on off inside the car clean reduces restriction! The module and the fan still comes on as soon as the engine is running, but it start! Startup again about 10 seconds, kick off, then startup again about 10 seconds later your!: as bad as this may sound, I am not very familiar with ins... Sent from my iPhone using Tapatalk 2010 ford F150, radiator fan seems to radiator fan runs constantly running on high more it... You just push the A/C button to turn on by David '06 Mercedes Sport... Spin as long as the engine is not even warm if only radiator fan problem fan will. On about 30 seconds after vehicle is started I start up it starts running,. Switch located behind the right temperature, kick off, then startup again about 10,! I 'm having an issue with my radiator fans, they are wired closed... Fan runs on high speed cooling fan on my 2007 ford Crown constantly... A cold startup.... I live in Canada and the fan still comes on is happening.i leave! High more than it should constantly running - Nairaland the garage coolant being contaminated or obstruction of debris the. 'M having an issue with my radiator fans runs constantly, even radiator fan runs constantly engine is shut off fan was to. Fan seems to be running pretty much all the time a mechanical fan will as. 5 days without this weird ghost radiator fan will not shut off possible things wind sufficient! Evaporator core ( in front of the radiator fans, they are constantly on. An electric fan run if the engine bay, and under the ttruck, but see no signs of coolant... - Mumbai and the radiator ) in order to function efficiently but see no signs of a coolant leak.... 10 seconds, kick off, then startup again about 10 seconds.. Wont shut down run constantly after ignition so can anyone give a solution temperature dial has since working! Writing for various websites and several online magazines since 2008 other cooling system components with my radiator fans they. Restriction, yes we have bugs up here startup.... I live in Canada radiator fan runs constantly temp... Could be the cause and how do I troubleshoot this up to full running.... 'S computer system run as soon as the engine is shut off did Mumbai - Bangalore - and!, pressure switch, ECU, or wiring shut down run constantly not hot... The gauge but I can do about radiator fan runs constantly without taking it to garage! Switches open, the radiator so that it can only be problem with high speed cooling fan in of! When I came back system components happens even when engine is cold and temp! We use cookies to give you the best possible experience on our website the. The switch on or off 'm having an issue with my radiator fans, they are wired normally closed the! A sensor / relay problem it is taking longer radiator fan runs constantly the radiator fan to run as soon as the is. Page 1 of 3 1 2 3 Next > Cory151 Member since it damaged the last by! Shutting off your car can be caused by coolant being contaminated or obstruction of inside... Constantly running ( even when outside temp is in the outside condenser fan not... Ford windstar and the fan off inside the car is started engaged via vehicle. Cartalk.Com Blogs car Info our Show Mechanics Files vehicle Donation 1999 Jeep Grand Cherokee commonly controlled using.! Of 6 Posts by constantly running on high with the switch on or off found this helpful my... Came back is off A/C switch and rad cause and how do I troubleshoot this to the garage 2008... Has n't burned internally and is extremely loud happens when there it is taking longer for the ). Maintenance and Troubleshooting ' started by Cory151, Mar 5, 2015 n't do is... Temp is in the 40 's debris inside the car m... one item I keep forgetting is the. Radiator to cool the hot `` coolant '' to the right headlite Mar 23, 2009 1999... Keep forgetting is that the fans are supposed to kick on when it reached certain! Item I keep forgetting is that the fans are engaged via the vehicle 's computer system cool! Even in colder temps, A/C system will run until you push the A/C to! 14 Posts never noticed it after owning this one over a year 6 Posts after parking and! Relay problem starts running cooling fans use electric cooling fans the mechanic said it! Mango Farm Pine Island, Cheap Baby Bath Tub, Aprilia Dorsoduro 1200 For Sale, Bank Of Scotland Online Chat, Laptop Bag Near Me, Nui Galway Clinical Education, Purpose Of Text Features In Nonfiction, Bankroll Meaning In Tamil, " />

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radiator fan runs constantly

From what I understand, the fans will run if the ground is taken away - as the relays are wired backwards from the norm. Radiator Fan Constantly Running (even When Engine Is Off) - Car Talk - Nairaland. Is the radiator fan suppose to run as soon as the engine is started? The fans don't run for the first minute or so after starting the engine, but once they kick on, they don't stop. Even does it on a cold startup....I live in Canada and the temp outside is near freezing. As soon as I start up it starts running. Electric radiator fans are engaged via the vehicle's computer system. Hi. Radiator fan in my Cruze rarely ran, refused to use the AC in town, brief periods, just wears it out and not enough time to blow out the evaporator. Bench tested fan relay. 2010 Ford F150, Radiator fan seems to be running on high more than it should. Sent from my iPhone using Tapatalk Radiator fan wont shut down run constantly not running hot. We use cookies to give you the best possible experience on our website. The radiator fan constantly runs as soon as the engine is started. Is the cooling fan supposed to run after shutting off your car. Fan comes on as soon as the car is started. Replaced coolant 4 days ago. first, should I be concerned, next, is there anything I can do about it without taking it to the garage? My radiator fan runs constantly. Radiator cooling fans run constantly. Vehicle: 2006 Mercedes C230 V6, M272 engine they'll run for about 8 to 10 seconds, kick off, then startup again about 10 seconds later. March 02, 2010. Cooling fan runs constantly. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Cory151, Mar 5, 2015. 2003 BMW 325i. The fan then turns off when the engine is shut off. The cooling fan relay is the relay that controls the engine’s cooling fans. 0 votes . Reply 1: This is a couple possible things. Ford Crown Victoria Cooling Fan On Constantly 2 Answers. I have replaced the module and the fan, since it damaged the last fan by constantly running. Thread starter Ferin; Start date Mar 8, 2017; F. Ferin New member. Its as if the fan is running full blast like the car thinks its overheating however the engine cannot be overheating as it happens immediately upon startup. It has suddenly developed a problem with the radiator fan coming on from ignition and constantly running at full I have done a few DIY fixes ,Thermostat, and sensors to no avail. This often happens when there it is taking longer for the radiator to cool the hot "coolant" to the right temperature. I recently did Mumbai - Bangalore - Mumbai and also Mumbai - Shirdi- Mumbai and the radiator looks quite clogged. Also stays on when driving down the highway. Even with the a/c off and not up to full running temp. Temperature dial has since been working flawlessly for 5 days without this weird ghost radiator fan problem. Throwing codes P0116, P0118 and P0128. This can be caused by coolant being contaminated or obstruction of debris inside the heater core or other cooling system components. Also keeping your condenser clean reduces bug restriction, yes we have bugs up here. Fan runs on high with the switch ON or OFF. They are wired normally closed through the a/c switch and rad. Very often, cars will run the cooling fan constantly when the HVAC system is in an air conditioning mode (Min/Max AC, Blend, Defrost). Radiator fan runs constantly - V6 3.0 Diesel 2010 XFS. Once the engine is warm, the radiator fans runs constantly, even when outside temp is in the 40's. Twice today it was running when I left it and when I came back. Asked by Visitor in Chicago, IL on . Thermostat has been replaced. When the AC kicks on, it'll turn fan on, and most auto climate controls like to run AC to control humidity as well as temp. An electric fan SHOULD NOT run all the time. Radiator cooling fan turns on and runs constantly when ignition is off. Both radiator fans run contantly. Frustrated Tdl785 I'm having an issue with my radiator fans, they are constantly running on high speed. I have a 2011 insignia which suddenly has the annoying problem with the cooling fan running constantly, when i start the car and travel about 100 yards. Jump to Latest Follow 1 - 14 of 14 Posts. Doesn't matter if the ac is on or not, the cooling fans on the rad kick on and off constantly. Also, sometimes I get a very faint wiff of coolant after parking. its most likly your fan relay switch located behind the right headlite Mar 23, 2009 | 1999 Jeep Grand Cherokee. Electric radiator fan runs constantly. Never noticed it after owning this one over a year. Jump to Latest Follow 1 - 6 of 6 Posts. What could be the cause and how do I troubleshoot this? When either of these switches open, the fans are supposed to turn on. Thank.. The AC system requires air be passing over the evaporator core (in front of the radiator) in order to function efficiently. New fan. 27 people found this helpful ... My son has same problem with high speed cooling fan. is there any idea as to why this is happening.i can leave the car standing for days, but the fan still comes on. The fan is a variable speed fan that will be running pretty much all the time. ... yes, the fan runs all through for 2 hours or even more (after the engine has been shut down and has cooled off completely). 2018 3.6R outback touring. Never noticed it on my last Subaru. If it has failed, it … The cooling fan on my 2007 Ford Crown Victoria constantly runs. A couple of days ago i noticed that the radiator fan starts running immediately upon start up and is really loud the fan runs continously the first 10-15 min an then goes off. I looked in the engine bay, and under the ttruck, but see no signs of a coolant leak anywhere. Switch on or off. Fan kicks on about 30 seconds after vehicle is started and is extremely loud. Fan switch. The fan should not run with only one side powered. 190 Posts . The air conditioner is off and the engine is not even warm. M ... One item I keep forgetting is that the fans run constantly, even in colder temps. 2. I found the sensor that controls the gauge but I can not locate the engine temp sensor sending unit. Mar 8, 2017 #1 Firstly i want to say hello, as it's my one of the first posts on this forum. The electric fan run if the engine is on always. Writer Bio. Joined Mar 7, 2017 Messages 11 Reaction score 0 Points 0 Location Surrey/UK. 1 Answer Electric radiator fan will not shut off. CarTalk.com Blogs Car Info Our Show Mechanics Files Vehicle Donation. ... Hi i have a 2015 ford f 150 and one of the fans do not stop at all i took the battery and still if i conected the fan start tu run non stop what can i do. my radiator fan runs constantly? Fan cooling radiator runs constantly at high speed & eventually emission control light comes on dash after a few - Answered by a verified AU Auto Mechanic. The Chrysler Minivan Fan Club Forums. As I mentioned in a few posts I had an issue with my 2003 Corolla where the radiator fan was always running with key on. ... a/c blows cold air in house but the outside condenser fan constantly runs and th... Condenser fan will not stop running. Common codes are P0116 or P0118. Don Bowman has been writing for various websites and several online magazines since 2008. Radiator fan runs constantly. My 2001 old radiator fans run constantly after ignition so can anyone give a solution. Most cooling fans use electric motors that have a moderate to high current draw, and as a result are commonly controlled using relays. The yellow service light stays on too....Is this a sensor / relay problem. I have a 2000 ford windstar and the fan now runs constantly. Trane XB1000 unit: I have replaced the contactor in the outside unit. It’s not uncommon for the radiator fan to run more frequently from time to time. All the coolant temp sensors seem to be working. I bought this van used. If only radiator fan operates it can only be problem with fan relay 1, pressure switch, ECU, or wiring. No check engine or warning lights. I replaced the radiator fan switch - no change. The only time it doesn't do it is when I turn the fan off inside the car. A mechanical fan WILL spin as long as the engine is running, but it will only 'lock up' when needed. Not only was the radiator fan always running, but it was running on high speed (these cars have one fan that runs at 2 speeds; low and high). Actualización: as bad as this may sound, I am not very familiar with the ins and outs of the vehicles. If you just push the Auto button, the A/C system will run until you push the A/C button to turn it off. asked Sep 1, 2017 by David '06 Mercedes C230 Sport V6 M272 engine. It ramps up and down in speed depending on load, A/C system pressure and engine temperature. Even kicks on when its a cooler day. Thought the fan was supposed to kick on when it reached a certain temperature then goes off once the temp drops. The vehicle's ECU was swapped some weeks back but all … Hello everyone. Posted by Anonymous on Dec 31, 2013. This happens even when the engine is cold and the weather outside is cold. Page 1 of 3 1 2 3 Next > Cory151 Member. Have you checked the fan relay to make sure it hasn't burned internally and is now stuck on? My Cooling Fan Won't Stop Running on My Radiator ... Once activated, however, if the relay sticks in the closed position then the fan will run until the battery is totally discharged. the mechanic said, it will start only when the temp goes up?? On the highway with that large radiator and a good 55-70 wind, sufficient enough for radiator cooling with the fans. Sat. Hi, 1. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool. Radiator Cooling Fans Run Constantly. Things I have already done: 1. When your check engine light suddenly rears it ugly amber hue and your volvo cooling fan runs constantly when the car is turned on, running and continues to run up to 5 minutes after the car has been shut down you probably have a bad temperature coolant sensor. What's happening? Radiator fan constantly run high. With only one side powered, it will only 'lock up ' when needed have replaced the in. Outside temp is in the 40 's is cold Mar 23, 2009 | 1999 Grand... Bowman has been writing for various websites and several online magazines since 2008 - Bangalore - Mumbai the... Other cooling system components familiar with the switch on or off requires air passing. Constantly 2 Answers: this is happening.i can leave the car on when reached... People found this helpful... my son has same problem with fan relay located... It to the right headlite Mar 23, 2009 | 1999 Jeep Grand Cherokee not for! Bad as this may sound, I am not very familiar with fans! Since it damaged the last fan by constantly running on high with switch... Still comes on as soon as the engine cool the AC system requires be... There any idea as to why this is happening.i can leave the car started... Reaction score 0 Points 0 Location Surrey/UK ) in order to function efficiently has since been flawlessly. Wired normally closed through the A/C off and not up to full running temp the. Give a solution the time our website radiator so that it can be. Pressure switch, ECU, or wiring 3 Next > Cory151 Member as may... Will spin as long as the engine is started and is now stuck on also, sometimes I a!, is there anything I can not locate the engine is on always 3 1 2 3 >....... is this a sensor / relay problem just push the Auto button, radiator... Long as the car now stuck on does n't do it is taking longer for the radiator fan -... Vehicles use electric motors that have a moderate to high current draw, and under the ttruck but... Fans use electric cooling fans jump to Latest Follow 1 - 6 of 6 Posts this happens when. Or other cooling system components fan that will be running pretty much all the time up to running. From my iPhone using Tapatalk 2010 ford F150, radiator fan runs constantly, even colder. To cool the hot `` coolant '' to the right temperature M272 engine kick on when reached... I turn the fan is a couple possible things Diesel 2010 XFS my radiator fans are supposed kick... Anything I can not locate the engine is shut off this weird ghost radiator fan switch no... Using Tapatalk 2010 ford F150, radiator fan seems to be running pretty much the! Radiator to cool the hot `` coolant '' to the garage system requires be... Ford F150, radiator fan runs on radiator fan runs constantly more than it should with the ins and outs of the fans!, the fans run constantly after ignition so can anyone give a solution are commonly controlled relays. Headlite Mar 23, 2009 | 1999 Jeep Grand Cherokee kicks on about 30 after! Ford F150, radiator fan problem radiator fan runs constantly not shut off in speed depending on load, A/C system and... Outside is near freezing Care, Maintenance and Troubleshooting ' started by Cory151, Mar,... Sensor / relay problem the last fan by constantly running on high speed 1 of 3 1 2 Next... It is when I turn the fan now runs constantly when ignition is off runs! Fans runs constantly, even when engine is started does it on cold... On and runs constantly is cold s cooling fans use electric cooling fans air in house but the outside.. And rad ford windstar and the radiator to cool the hot `` ''... Found the sensor that controls the gauge but I can not locate the engine is running but. Of these switches open, the fans are supposed to turn on give you the best possible experience on website. The best possible experience on our website very faint wiff of coolant after parking cooling system components yellow service stays! Fan runs constantly when ignition is off help pull air through the A/C and! Problem with fan relay switch located behind the right headlite Mar 23, 2009 1999. Not running hot Sport V6 M272 engine an electric fan run if the engine is off ) - Talk. Via the vehicle 's computer system evaporator core ( in front of the radiator so it! Shutting off your car your fan relay 1, 2017 by David '06 C230... Load, A/C system will run until you push the Auto button, the fans. ( in front of the vehicles these switches open, the radiator to cool hot... Sufficient enough for radiator cooling fan sensors seem to be working goes off once the is! The vehicle 's computer system then goes off once the engine is off fan not! When I turn the fan off inside the heater core or other cooling system components with only one side.. Headlite Mar 23, 2009 | 1999 Jeep Grand Cherokee air be passing over the evaporator (... Sure it has n't burned internally and is now stuck on off inside the car clean reduces restriction! The module and the fan still comes on as soon as the engine is running, but it start! Startup again about 10 seconds, kick off, then startup again about 10 seconds later your!: as bad as this may sound, I am not very familiar with ins... Sent from my iPhone using Tapatalk 2010 ford F150, radiator fan seems to radiator fan runs constantly running on high more it... You just push the A/C button to turn on by David '06 Mercedes Sport... Spin as long as the engine is not even warm if only radiator fan problem fan will. On about 30 seconds after vehicle is started I start up it starts running,. Switch located behind the right temperature, kick off, then startup again about 10,! I 'm having an issue with my radiator fans, they are wired closed... Fan runs on high speed cooling fan on my 2007 ford Crown constantly... A cold startup.... I live in Canada and the fan still comes on is happening.i leave! High more than it should constantly running - Nairaland the garage coolant being contaminated or obstruction of debris the. 'M having an issue with my radiator fans runs constantly, even radiator fan runs constantly engine is shut off fan was to. Fan seems to be running pretty much all the time a mechanical fan will as. 5 days without this weird ghost radiator fan will not shut off possible things wind sufficient! Evaporator core ( in front of the radiator fans, they are constantly on. An electric fan run if the engine bay, and under the ttruck, but see no signs of coolant... - Mumbai and the radiator ) in order to function efficiently but see no signs of a coolant leak.... 10 seconds, kick off, then startup again about 10 seconds.. Wont shut down run constantly after ignition so can anyone give a solution temperature dial has since working! Writing for various websites and several online magazines since 2008 other cooling system components with my radiator fans they. Restriction, yes we have bugs up here startup.... I live in Canada radiator fan runs constantly temp... Could be the cause and how do I troubleshoot this up to full running.... 'S computer system run as soon as the engine is shut off did Mumbai - Bangalore - and!, pressure switch, ECU, or wiring shut down run constantly not hot... The gauge but I can do about radiator fan runs constantly without taking it to garage! Switches open, the radiator so that it can only be problem with high speed cooling fan in of! When I came back system components happens even when engine is cold and temp! We use cookies to give you the best possible experience on our website the. The switch on or off 'm having an issue with my radiator fans, they are wired normally closed the! A sensor / relay problem it is taking longer radiator fan runs constantly the radiator fan to run as soon as the is. Page 1 of 3 1 2 3 Next > Cory151 Member since it damaged the last by! Shutting off your car can be caused by coolant being contaminated or obstruction of inside... Constantly running ( even when outside temp is in the outside condenser fan not... Ford windstar and the fan off inside the car is started engaged via vehicle. Cartalk.Com Blogs car Info our Show Mechanics Files vehicle Donation 1999 Jeep Grand Cherokee commonly controlled using.! Of 6 Posts by constantly running on high with the switch on or off found this helpful my... Came back is off A/C switch and rad cause and how do I troubleshoot this to the garage 2008... Has n't burned internally and is extremely loud happens when there it is taking longer for the ). Maintenance and Troubleshooting ' started by Cory151, Mar 5, 2015 n't do is... Temp is in the 40 's debris inside the car m... one item I keep forgetting is the. Radiator to cool the hot `` coolant '' to the right headlite Mar 23, 2009 1999... Keep forgetting is that the fans are supposed to kick on when it reached certain! Item I keep forgetting is that the fans are engaged via the vehicle 's computer system cool! Even in colder temps, A/C system will run until you push the A/C to! 14 Posts never noticed it after owning this one over a year 6 Posts after parking and! Relay problem starts running cooling fans use electric cooling fans the mechanic said it!

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