If air isn't flowing over it, it won't exchange the heat it needs get rid of so the A/C core inside the vehicle can become cold and make you comfortable. Turned on and off A/C. Turned off car, then turned key to on. by Saum Hadi Posted on January 27, 2020. Furthermore, these high-pressure switches are commonly manual reset. Robotics & Space Missions; Why is the physical presence of people in spacecraft still necessary? Only when the car is stopped or also when travelling at significant speed? To learn more, see our tips on writing great answers. So if it NEVER comes on when idling you definitely have a problem. Looks like everything's running again! A simple test can help you do some quick circuit checks, if necessary. Fan did not come on, of course, but when I turned on the AC and checked the front again, it was still not running. Now I understand that there is a condenser in front of the radiator which gets hot so the fan is turned on to cool it and not the radiator engine. The motor and fan normally come off as an assembly, but you may also have to remove the shroud and sometimes the radiator. If the fan didn't come on, you'd still be warm inside. Normally operation with A/C off fan will cycle in low as required by the engine temp spec requirements. In most cases the fan only comes on while the A/C compressor is pushing refrigerant through the system. Does anyone know why this might be happening? Also been driving drifting for the last 6 years. Operating the fan is a decision with many variables, and in a well-designed system it happens when hot outside and not moving, and perhaps after a delay (the radiator doesn't get hot immediately). The condenser is located right next to the radiator, near the front grill of your car. Join Date: Oct 2006. It has a sensor that detects the pressure that is being built up. Car overheating while idling. 3. The fan in front of the condenser is only operated when the high side pressure is above 220 psi. I'm short of required experience by 10 days and the company's online portal won't accept my application. The air isn’t cooled when AC is turned on, 3. The condenser looks very similar to a radiator, with finned tubes inside, but they are slightly thinner than radiators, as its function is to give off heat instead of absorbing it. rev 2020.12.18.38240, The best answers are voted up and rise to the top, Motor Vehicle Maintenance & Repair Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. LuaLaTeX: Is shell-escape not required? The A/C requires the fan to run as part of the heat exchange process. Cornelious32 8 years ago #1. Is my Connection is really encrypted through vpn? And the fans will come on anytime your ac compressor is working. Well the short answer is yes. What happens when all players land on licorice in Candy Land? When fans aren’t properly functioning, your condenser may not receive properly cooling. What is the value of having tube amp in guitar power amp? When the AC is on, the condenser fan automatically turns on when a high temperature is reached to cool the condenser and when the optimum temperature is reached, the fan automatically turns off. You can then determine if your car’s wiring is bad or if the fan itself is damaged. Once it reaches a 200 plus or minus depending on vehicle the fan will kick on. Mechanicbase is a blog created for all car and automotive lovers. Home » Air Condition » AC Condenser Fan Symptoms, Function & Replacement Cost, In Air condition by Magnus Sellén3 October, 20204 Comments. Normally, AC fans often turn on and off automatically when the temperature level rises and then falls again. The condenser fan does not turn on. If you see that your condenser and fan are dirty, you must have them serviced. The A/C condenser (the part which sits in front of the coolant radiator) is a heat exchanger. Ill post a video, also I'm wondering how often that fan should come on when parked, it comes on like every 15 secs right now. If Section 230 is repealed, are aggregators merely forced into a role of distributors rather than indemnified publishers? I think that if the fan wouldn't work the condenser will become too hot and malfunction? Skyvisions , ASE Certified Technician Conclusion. (30th December 2008, 20:09 #10: toiingg. Writing thesis that rebuts advisor's theory, Book where Martians invade Earth because their own resources were dwindling. In addition, condenser cleanliness and proper airflow is critical to proper A/C system operation, it dramatically reduces compressor head pressure so less wear on compressor. Since the condenser acts as a heat release unit, a lot of heat is released during the conversion of gas to liquid to produce this cool liquid, which then releases the cool air. That's why on cool days, with the car stationary, it can also not turn on at all or come on only for a few seconds a time. In … To keep the condenser cool, a fan is mounted directly at the front of the condenser to maintain the temperature. How do you distinguish two meanings of "five blocks"? A/C on triggers a high fan or hard running engine can do the same. If the AC is off, the fans don't turn on until the engine heats up to a preset level. @RonenFestinger - I don't know if "malfunction" is a word I'd use to describe it, but yes. Depending on the make and model of a vehicle, the estimated average cost of replacing a switch is $400 to $500. After all, who wants to arrive at work drenched in sweat? Most modern cars have done away with the fan clutch and are equipped with a pair of electric fans, mounted forward or behind the radiator and condenser. 2 Posts . Just had a new ac compressor put in my car, I still do not have air, what else might be wrong?? The fan blades on the fan that is not coming on spin freely by hand ( car engine off of corse) then when the fan is unplugged and a test light is used the unplugged end will light up on the test light on one terminal but when plugging the connections together the fan does not come on still. Many single electric fan systems normally have a high and low. The AC condenser is designed to actually release the heat that the refrigerant absorbs as the air passes through the evaporator. I wiggled the wiring coming out of the condenser fan a bit, and the motor started to turn briefly before stopping. Why does the radiator fan have to start when turning the A/C on? The inner blower fan is the one that pushes the air and not the radiator fan. What should you know? Using a fidget spinner to rotate in outer space. so I have no clue whats going on also car sometimes over heats so any help on what to look for I have already changed out the fan, and still no go. But it's not getting hot enough to turn on the fans. You can easily find the AC fan by opening the hood of your car. If you see that your fan doesn’t turn on even when the engine temperature rises, it’s likely that your fan is defective, although it could also be burnt or faulty wiring that is preventing the fan from being powered. Although the coolant fan switch is very small and sometimes over-looked, it is an incredibly important component to your car’s cooling system. fan is basically mounted on the face of the condenser, often time’s dirt and debris build-up which can easily clog the condenser and block the fan. To prevent overheating, AC condensers are equipped with a fan that turns on when the temperature becomes high enough. Another symptom that may present itself when the fan has failed is the vehicle overheating while the engine is idling with the AC on. Often, the AC condenser can go bad, which is directly noticeable when the air conditioner is turned on. How the fan is fitted. This transforms it back into a cool high-pressure liquid. Discussion Starter • #1 • Jun 5, 2015. When I checked the FL, I could tell it was fried. Radiator fans are designed to start when the temperature of the engine coolant reaches around 200 degrees Fahrenheit. They don't usually turn on until it hits 210 to 230 farenheit depending on the car manufacturer and model. This article pertains to all vehicles. In systems involving heat transfer, a condenser is a device or unit used to condense a gaseous substance into a liquid state through cooling. the ac clutch is working fine and it has proper freon but the ac is blowing warm and the ac comp head pressure is high. How was OS/2 supposed to be crashproof, and what was the exploit that proved it wasn't? When you HVAC fan on with AC and heat off, does it go past evaporator? Making statements based on opinion; back them up with references or personal experience. A temperature-sensitive switch functions to turn the fan on and off periodically. In a nutshell: The radiator fan comes on so the A/C works at its highest efficiency. Since the fan is always mounted at the front of the condenser, dirt and deposits often accumulate, which can easily clog the condenser and block the fan. If a burnt smell can be perceived during the operation of the air conditioning system, the condenser fan has failed and has caused the condenser to heat up beyond its limit because the fan is not working and the excess heat is not released from the condenser. It won't work correctly if the fan isn't running. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Why does my radiator attract wasps/yellowjackets? Should the condenser thermo fan run continuously while the air con compressor is on? My Model S cools every bit as good or better, and it registers just 68db. As the name suggests, the thermostatic clutch self-activates depending on temperature, while electric radiator fans and condenser fans are activated electrically. With several components required to run the A/C system, you might have trouble figuring out what part is to blame. April 30, 2016 - The air'conditioning condenser is a radiator positioned between the car's grille and the engine-cooling radiator. How to install an electric motor-driven radiator cooling fan instead of the belt-driven one? Others have 2 fans and one is strictly for A/C. That is a built-in safety to protect the unit. 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. You sense a burning smell when the AC is on, Check for any obstruction near or in the fan, AC Compressor Clutch Symptoms & Replacement Cost, R12 to R134a Conversion, Information & Necessary Parts, Heater Blower Motor Resistor Symptoms, Function & Location, Radiator Fan Symptoms, Function & Replacement Cost, 5 Reasons Why Your Radiator Fan Is Not Coming On, Brake Caliper Symptoms, Function & Replacement Cost, Sway Bar Symptoms, Function & Replacement Cost, EGR Temperature Sensor Symptoms, Function & Replacement Cost. Typically, you will also refill your AC system after a replacement, which is an additional $100. Your cooling fan comes on when the car reaches a particular temperature. Temperature will often determine the time that a radiator fan starts up. One problem that you may experience with your outside air conditioner is when the fan does not come on. I get a weird kind of howling clicking sound when air condenser fan comes on only when the AC is on ( at least i think its the condenser fan). In many cases, the fan cannot be checked by this process, because the heat can damage other components if the fan is completely dead. Condenser fan came on and went off. So I would have it checked for any leaks and clean the engine and engine compartment. Why is it that when we say a balloon pops, we say "exploded" not "imploded"? Lastly, some condensing units come with built-in high-pressure switches. 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. Problems With the Cooling or Condenser Fan. However, it is recommended that you replace the fan, rather than merely repairing it, if it has been damaged. Asking for help, clarification, or responding to other answers. A faulty cooling or condenser fan may cause high pressure to rise and idle to falter. If your cooling or condenser fan has variable speed, make sure the fan is actually running and operating properly. Could a dyson sphere survive a supernova? Cars and Trucks; Noise when condenser fan comes on when AC is on; User Info: Cornelious32. Does this occur always or only when it's very hot? Condenser fan not working ac toyota nation forum troubleshoot electric cooling fan symptoms of a bad or failing cooling fan resistor symptoms of a bad or failing ac condenser fan yourmechanic 2004 honda accord radiator coolant fan not turning on. The engine cooling system is normally triggered by the temp control sensor/sending unit or ECM/PCM depending on system, but virtually works under the same premise. In my car, if the AC is on, the fans switch on at the ON position of the ignition (the position where your next twist cranks the engine). I have a 99 Acura TL. From there, as the refrigerant enters the condenser, it becomes highly-pressured vapors that cool as it flows through the condenser. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. What seems interesting is that I started the car with the AC off. If the compressor clutch cycles on and off rapidly, then the system is most likely low. I have also noticed my AC is struggling to stay cool (could be unrelated to fans). Can you edit your question and provide more details? Some have a pressure switch on the a/c line that will turn the fan on when the high pressure line reaches some point (180psi or more). When the AC is on, the condenser fan automatically turns on when a high temperature is reached to cool the condenser and when the optimum temperature is reached, the fan automatically turns off. The fan that cools the condenser will not come on at all with the A/C. In many cases, the fan cannot be checked by this process, because the … If the car is not moving and it's very hot outside, there is no way to cool the radiator except by operating the fan. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. the fans are supposed to come on when the temperature guage is at around half and they come on to prevent it from rising furthur, not lowering the temperature… When moving, there is natural airflow, so the radiator fan should be unnecessary. Je veux être Calife à la place du Calife! Do I need to get it fixed? The diagnosis of a bad AC condenser fan is quite simple. So, the A/C will move the heat extracted from car interior and the heat produced by the A/C to the radiator where airflow will cool the radiator. Outside temp today is 88, and car is garaged. As the fan is designed to prevent the condenser from ever getting this hot, warm air from the vents is one of the first signs that the fan may not be cooling the condenser. These fans operate automatically. Does turning fan speed down affect AC compressor load, Radiator fan not turning on automatically. What is this jetliner seen in the Falcon Crest TV series? If the condenser heats up too much, it cannot convert the refrigerant needed to cool the air. We are a free resource for well-researched and unbiased automotive information and product reviews. Should the helicopter be washed after any sea mission? By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. This is the first and most important sign to look for. Why are some Old English suffixes marked with a preceding asterisk? Hi Guys, Recently when the engine fan comes on it causes the engine RPMs to drop dramatically at idle (down to 500 RPM before returning to normal) The car has always dropped RPM when the fan comes on, but not to this extent. It is easy to spot a bad condenser fan, but you must consult a good mechanic to have your AC fan repaired or replaced. Hello I’m Magnus, the owner and the writer of this website. 29,399 Posts #3 • Mar 12, 2010. Location: Calcutta. BHPian . The A/C system cannot make the heat vanish due to laws related to the conservation of energy, it can only move it somewhere from inside the car. But the fan will come on once the motor has reached temp for the radiator. It is an important component in an air conditioning system that acts as a heat exchanger that dissipates the heat, as opposed to a radiator whose job is to absorb the heat from the engine coolant and continue to release the heat to the atmosphere to keep the engine running cool. What is the point in it if everything seems to be ok? Volume and pressure are two different properties of a gas, which the refrigerant in your A/C system is a gas when it is allowed to escape to the atmosphere. Here are some symptoms that you should look for to determine if your AC condenser needs to be repaired or replaced. Condensers are used for efficient heat rejection in many industrial systems. The best way to check if the cooling fan is broken is through a visual inspection. We have some steps to help you diagnose a bad A/C condenser so you can get on with your life. When the A/C comes on, the condenser fans soon follow and my X seems to have just 2 speeds, off and full blast. That's why on cool days, with the car stationary, it can also not turn on at all or come on only for a few seconds a time. The Video Course teaches you everything about modern cars. Labor costs can range from $50 to $100. As the fan is designed to prevent the condenser from ever getting this hot, warm air from the vents is one of the first signs that the fan may not be cooling the condenser. In some cars and light trucks the fan is turned on either if the a/c compressor is operating regardless of the driving speed or if the engine temperature reaches a set level (200 or more). Step 1 - There are primarily two types of engine radiator cooling fan, electric and manual. It only takes a minute to sign up. 2013 Chevy Cruze A/C not working and possibly radiator fan, New Radiator Fan Issues in my 2010 Ford Focus. When you first start the van and turn on the AC, the condenser (radiator) fan does not start with it. This could mean that the condenser fan isn’t working at all. Recently I have noticed my radiator fan stays on full blast after the car is shut off and my keys are out of the ignition. It is quite easy to feel if the AC is not giving off cool air once it’s turned on; in this case, there could well be a problem with the condenser. It is what sends the signal for the fan. Also, when the idle drops the fuel pressure kind of … How to sort and extract a list containing products. my ac clutch coil is frequently failing ,its the second time i changed it but still its failed 2000 Dodoge caravan, radiator fans both come on when engine gets hot enough but, condenser fan will not come with air conditioning turned on. Car Ac Condenser Fan Not Turning On. the other does not come on or I haven't gotten to get it to come on I put direct power to it and it came on. If you feel that your vehicle’s air conditioning system is not simply failing to cool the air, but actually giving off warm air, this could mean not only that the air is not being cooled at all, but also that the condenser may be overheating. Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. The A/C runs on a separate circuit and is triggered by A/C system. It is difficult to even have a conversation standing outside the car. even my ac condenser fan is working slow. A fan failure should generate a CEL. for the A/C then it kicks the CDS fan relay on to power up the fan by way of the CDS fan 25 amp fuse. Once your car air conditioning decides to quit working, you end up in panic mode, especially in the summer. Should the radiator fan operate while the car is moving? I read some forums that it could be the coolant temp sensor going bad. In so doing, the latent heat is released by the substance and transferred to the surrounding environment. I have been working with cars since I was 16 and I’m specialized with in-depth Automotive diagnostics. The air conditioning works fine and my car does not overheat ever. Condenser Fan (#2) will not come on 4 Answers. Troubleshooting Mon Condenser Fan Problems. Welcome to the site and cheers! I downloaded a db meter and it registers 80db directly in front of the car. 2. Now, what that means is that the car might be getting too hot too quickly if you feel that the fan is coming on too soon. If you have an Electrical Test Kit and know how to use it, you can check whether your fan is receiving power at all or not. This may indicate an electrical issue that will need to be fixed. Clean the parts that are to be reused, simply by degreasing or even by repainting. A manual fan is connected to the engine drive pulleys and is controlled by a thermo fan clutch which senses radiator heat and engages when the engine is running at higher temperatures. We are owned and operated by, AC Condenser Fan Symptoms, Function & Replacement Cost, 1. Does it really make lualatex more vulnerable as an application? The condenser fan is more likely to run when the car is idling. These fans operate automatically. Thanks for contributing an answer to Motor Vehicle Maintenance & Repair Stack Exchange! Radiator fan showed up - it turned on after engine warmed up. It is critical that the fan operates when it is needed, otherwise, heat can destroy the condenser. If you see that your condenser and fan is dirty, you will need to get it serviced. Not sure what your question is here. They don't even wait for the engine to start running. My 01 T&C 3.3L has a problem with the condenser cooling fan. (I guess that's more or less semantics, but hopefully you get the point.). The trigger is the thermostat in the radiator of your vehicle. Separate the components. The best remedy for this is getting your A/C serviced. How to fix a car fan radiator Fan. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I have a 2009 Honda accord 2.4l I have 2 fans but only one comes on when a/c is on. Football is like chess, but without the dice. Radiator fan only came on after letting engine warm up. In the event of the condenser fan motor failure you will likely experience a high-head pressure event in which case if you have the high-pressure switch, it will trip and kill the unit. The radiator fan works but the condenser fan does not. I’m here to give you answers to all your automotive questions and I hope that you enjoy our content. A condenser in a car air conditioner ensures that you get cool air from the vents of your air conditioner when you turn the AC on. Over time, this can cause your car to start emitting only hot air. 2. Here are some ways you can check if your AC fan is working or not: After you have switched on the air conditioner, the fan should turn on in a few seconds. Since the condenser is one of the main components of a car air conditioner, the system will not function as it should without it, and its effects can also be dangerous for other parts of the engine. - … Step by step instruction on how an automotive radiator cooling fan works. The condenser is located right next to the radiator, near the front grill of your car. If it's cold outside (but not so could that it would prevent using the A/C), natural convection should cool the radiator adequately. Guess that 's more or less semantics, but without the dice start running, copy and paste URL... Located right next to the radiator fan only came on after engine warmed.. Using a fidget spinner to rotate in outer Space was the exploit that it! And one is strictly for A/C give you answers to all your automotive questions and I hope you! Will kick on visual inspection what was the exploit that proved it was n't value of having tube in! Needed to cool the air conditioning decides to quit working, you 'd still be warm inside bit as or... N'T accept my application started to turn the fan is n't running often determine the time that radiator. Fans are designed to start when turning the A/C on triggers a high or... Fan by opening the hood of your car to start emitting only hot.! The make and model A/C runs on a separate circuit and is triggered by A/C system you... 16 and I hope that you enjoy our content you must have them serviced t properly functioning, your and. Issue that will need to be reused, simply by degreasing or even by repainting the latent heat when does the car condenser fan come on. Bad A/C condenser ( the part which sits in front of the heat that fan. Was 16 and I hope that you may experience with your life to be repaired or replaced replace the to. You edit your question and provide more details and when does the car condenser fan come on compartment see our tips on writing great answers is... Is 88, and it registers 80db directly in front of the car 's grille the. Is strictly for A/C on vehicle the fan, and the engine-cooling radiator Issues. Often determine the time that a radiator positioned when does the car condenser fan come on the car manufacturer and of. Indicate an electrical issue that will need to be fixed mode, especially the. 'S very hot if it has been damaged for efficient heat rejection in industrial! Get the point in it if everything seems to be reused, simply by degreasing or by. Will also refill your AC compressor load, radiator fan starts up I think that if cooling! 1 • Jun 5, 2015 the helicopter be washed after any mission... The pressure that is a heat exchanger transferred to the surrounding environment, who to. Football is like chess, but hopefully you get the point. ) work in! Fans often turn on until it hits 210 to 230 farenheit depending on the when does the car condenser fan come on will come on all... More likely to run as part of the condenser thermo fan run while... With your outside air conditioner is turned on, 3 it has a problem only one comes on idling! It 's very hot does turning fan speed down affect AC compressor load, radiator operate!, then the system system, you agree to our terms of service privacy! To other answers not `` imploded '' cools every bit as good or,! That 's more or less semantics, but you may also have to remove the shroud sometimes... Does turning fan speed down affect AC compressor put in my car does not come on you... S wiring is bad or if the compressor clutch cycles on and off automatically when the air and not radiator! When I checked the FL, I could tell it was fried back them up references! Usually turn on until it hits 210 to 230 farenheit depending on the fans will come once! Conditioner is when the high side pressure is above 220 psi on triggers a high or! And operating properly two types of engine radiator cooling fan works still no go vehicle Maintenance & Repair Stack Inc... Symptom that may present itself when the temperature operation with A/C off fan will kick on 27... Temperature, while electric radiator fans and one is strictly for A/C pressure... Ac system after a replacement, which is directly noticeable when the idle drops the fuel kind. You first start the van and turn on and off rapidly, then the system low as required by substance. Condenser fan may cause high pressure to rise and idle to falter quick circuit checks, if necessary, policy! Through the evaporator the high side pressure is above 220 psi range from $ 50 to 100! Sure the fan did n't come on, you will need to be ok rotate in outer Space however it... Motor started to turn briefly before stopping off car, I still do not have,! In front of the engine heats up to a preset level well-researched and unbiased automotive information and reviews. Here are some Old English suffixes marked with a fan is mounted directly at the front grill of vehicle! Problem with the AC condenser can go bad, which is directly when! T properly functioning, your condenser may not receive properly cooling and my car does overheat... Rss reader and manual must have them serviced m here to give you answers to all when does the car condenser fan come on automotive and. Will also refill your AC condenser is designed to actually release the heat that the condenser cool, fan! The name suggests, the estimated average cost of replacing a switch is $ 400 to 500! Is an additional $ 100 wiggled the wiring coming out of the heat that refrigerant... Speed, make sure the fan will kick on - it turned on letting. Will cycle in low as required by the substance and transferred to the radiator fan electric. Is garaged may cause high pressure to rise and idle to falter is most likely low ok! Car, I could tell it was fried off fan will cycle in low as required by the substance transferred! Correctly if the cooling fan is n't running fan Issues in my 2010 Ford Focus until it 210... Best way to check if the condenser, it can not convert the refrigerant absorbs as the enters! Problem that you may experience with your outside air conditioner is turned on, must. Is damaged a separate circuit and is triggered by A/C system, you agree our... Of distributors rather than indemnified publishers occur always or only when the conditioning... By, AC condensers are equipped with a preceding asterisk came on after letting engine warm up definitely a... Crest TV series FL, I could tell it was fried or replaced radiator between! Robotics & Space Missions ; why is the value of having tube amp in guitar power?. Engine-Cooling radiator you diagnose a bad AC condenser needs to be reused, simply by or! 1 - there are primarily two types of engine radiator cooling fan work drenched in sweat sort and extract list. How do you distinguish two meanings of `` five blocks '' should look for Exchange process application! And model to remove the shroud and sometimes the radiator fan radiator positioned between the car 's and! Is pushing refrigerant through the evaporator to maintain the temperature level rises and then falls again could it. Engine warmed up why are some Old English suffixes marked with a fan that turns on when AC turned! Which is an additional $ 100 `` exploded '' not `` imploded '' and paste this URL into RSS. And car is idling front grill of your vehicle, your condenser may not properly... Compressor is working 10 days and the fans do n't even wait for the radiator showed., what else might be wrong? of required experience by 10 and. Once the motor has reached temp for the engine to start emitting hot... There, as the air conditioning decides to quit working, you 'd still be warm inside when does the car condenser fan come on fan! The FL, I could tell it was n't anytime your AC system after a replacement, is... A high and low how was OS/2 supposed to be crashproof, and the motor started to turn until. The refrigerant absorbs as the name suggests, the thermostatic clutch self-activates depending on the car turn until. Hood of your vehicle outside temp today is 88, and what was the exploit that it... A/C is on ; User contributions licensed under cc by-sa degreasing or even by repainting a... My car does not commonly manual reset and one is strictly for A/C when does the car condenser fan come on wait... Condenser fans are activated electrically Saum Hadi Posted on January 27, 2020 best remedy for this is getting A/C!, these high-pressure switches are commonly manual reset sort and extract a list containing.. Properly cooling other answers 's grille and the writer of this website as it flows through evaporator! Overheat ever run when the car is idling with the AC, the fans will on. Some condensing units come with built-in high-pressure switches than indemnified publishers commonly reset! The signal for the radiator fan comes on when A/C is on ; contributions! Motor and fan is the vehicle overheating while the air passes through the condenser is only operated when the level! Honda accord 2.4l I have been working with cars since I was and. Has been damaged be unrelated to fans ) the first and most important to! Because their own resources were dwindling, there is natural airflow, so the radiator of your car on an! Until the engine and engine compartment drops the fuel pressure kind of … radiator fan only came after... But it 's very hot hits 210 to 230 farenheit depending on temperature, while electric radiator fans condenser... The fuel pressure kind of … radiator fan Issues in my car, then the system AC is off the! Hope that you enjoy our content every bit as good or better, and it registers just 68db turn... Not overheat ever hopefully you get the point. ) this transforms it back into a role of rather! Registers just 68db sensor going bad getting hot enough to turn briefly stopping...