mercedes benz ac blowing hot air
If this sensor develops a defect, it will send incorrect values to the control unit and the AC compressor will not turn on. Youre going to need to get to the bottom of the problem as soon as you can so that you can get cool air blowing throughout your car. The sound is something like a light tapping on the door and it typically happens when you turn on/off the air conditioning system or start the engine. Contact us today to find out more about how to sell a Mercedes fast for cash. After the one-minute mark has passed, you can start your car up like normal. Close. To get around it, youre going to want to try and do a Mercedes air conditioning reset sooner rather than later. Lastly, you may have an issue with the complex electrical wiring of your AC unit. I know the post is 6 years old, but THANK YOU! Asked by Trail1a in Phoenix, AZ on . As you charge the system, you may notice the A/C starts to work. "dateModified": "2017-07-13", It is also cryogenic and can cause severe frostbite when it comes in contact with the skin. Mercedes-Benz GLS550 AC Compressor Cost . Next in the system is the receiver-drier, whose primary purpose is to remove moisture from the A/C refrigerant. This could be dangerous and cause problems to your A/C system. The leak can be diagnosed by injecting small amount of fluorescent dye into the AC system. This can be a very frustrating problem for many people! condition: good cylinders: 8 cylinders drive: rwd fuel: gas odometer: 56760 . Did you just attempt a Mercedes air conditioning reset and find that it didnt do the trick for you? Read full answer . Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. When the refrigerant leaks again, the leaking component will shine under UV light. Keep all loose-fitting clothing and body parts away from moving parts. Therefore, the filter performance will not increase significantly even after cleaning. If the compressor is not working, it could be the reason the AC is blowing hot air. "height": 75 If you see any error code from P0530 to P0533 after connecting the diagnostic device to your GLS, it indicates a problem with the AC pressure switch. Your Ultimate Guide, The Top Reasons To Consider Junk Car Removal Services, How To Choose A Reliable Junk Car Buyer? You do not want to start the car since thatll prevent you from being able to perform a Mercedes air conditioning reset. If the evaporator temperature sensor develops a defect, the compressor may not turn on, causing the AC to only blow hot air in your GLE. 2000 Mercedes-Benz E320 167,000 mi, In case of severe contamination, multiple components may have to be replaced, including the condenser, the evaporator and the compressor. For Mercedes owners, this may even defeat the purpose of owning a luxury vehicle. Over 35 years experience. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. But since its the most easiest thing to check, you should definitely start by inspecting the condition of the filter when troubleshooting the AC. The read more Your AC recharge kit will not work; it doesnt fit on the high-pressure port. Shake the canister briefly and release the refrigerant into the system until the recommended pressure has been achieved. Sounds strange to blow cold on one side and not the other but recharging the system is the typical repair. If so, are there any threads out there that help guide me to 1) recharging the ac and 2) fixing this discriminatory ac distribution? If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. Ac blows cold air for a few mins. Over time, these particles build up on the fins and block the air flow through the evaporator, causing reduced air flow in the cabin and poor cooling. Regarding fuses: On my 2004 Mercedes-Benz E500 the rear air conditional (A/C) vents blow hot, presumably engine air contrary to its LO setting, while the front works . In rare cases, a fault in the climate control unit can cause the AC to stop cooling. Home Troubleshooting Mercedes-Benz GLS AC blowing hot air causes and how to fix it. This might be of help in the future. Over time, these particles build up on the fins and block the air flow through the evaporator, causing reduced air flow in the cabin and poor cooling. If you dont service the AC system in your GLE for a long time, the refrigerant level will eventually get so low that the system loses its cooling capacity. Therefore, it is recommended to do this in a workshop. "datePublished": "2017-07-13", The two most prominent symptoms of a clogged up evaporator in GLE are: the air flow from the AC vents is choppy and not smooth, and the inside of the vehicle is developing a bad moldy smell. Instead of changing the cabin air filter in GLE, it is often recommended to first clean the filter. It also puts unnecessary strain on the entire AC system which negatively impacts the fuel consumption. If your blower motor flap has failed, you need to replace the blender motor. Looks to me like the air flow canal door is not opening or closing properly. Scroll down to see the 3 steps that youll want to take to reset the AC system in your Mercedes. Youre going to need to get to the bottom of the problem as soon as you can so that you can get cool air blowing throughout your car. BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. It sounds simple, but it's worth checking to make sure the AC is actually turned on. . If your Mercedes is blowing hot air out of the vents, here is some information that may help you figure out what the issue is. that youll want to take to reset the AC system in your Mercedes. Well pay you top dollar for your old Mercedes, even if the AC in it is blowing warm air. The leak can be diagnosed by injecting small amount of fluorescent dye into the AC system. my air conditioner is blowing hot air the red light on a/c button is on and cant shut it off. Check your vehicles owners manual or look under the hood to find the type of the refrigerant your vehicle uses. When professional auto mechanics have their hands on your car routinely, they can spot troublesome repair needs early on before any significant repair work needs to be done. Cleaning the evaporator in GLE is not a simple task. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. Put pressure into a fluid you will increase its temperature. But by carrying out an AC reset in your Mercedes, you could potentially restore order in your car if and when you ever have a temporary fault in it that knocks your AC system off course. Ensure the car is running and the A/C is on while you get a reading. Insufficient amount of refrigerant in the AC system is one of the leading causes of AC blowing hot air in GLE. You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit. A bad blend door actuator cannot be repaired and must be replaced with a new one. This can happen due to a leak or if the AC has not been recharged for a long time. Its essentially a way for you to restart your Mercedes air conditioning system to see if its able to clear up any issues that you might be having with it. 2000 mercedes: My air conditioner blows warm air. Cost was over $4,000, which is almost the value of the car, so I decided not to fix it and avoid driving the car in hot weather. If you see any error code from P0530 to P0533 after connecting the diagnostic device to your GLE, it indicates a problem with the AC pressure switch. If you can't get cold air in the cabin, the compressor might have failed. }, Copyright 2023 dellsservicecenter.com | All Rights Reserved, Mercedes Air Conditioner Blowing Hot Air: What to Do, Make Sure Your BMW is Road Trip Ready in Green Bay, 6 Must-Have Things In Your Volkswagen For Winter Safety, Benefits Of Regular Coolant Flushes for Your Volvo, If Your Saabs CEL Flashing, Contact Us in Green Bay, Signs of Wiring Harness Failure in Volkswagens. "@type": "Person", A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your GLS. 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A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling and air flow. The most common causes for AC blowing hot air in Mercedes-Benz GLS are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. Check out several of the reasons why your car might be blowing warm air instead of cool air. Any ideas? Check which type of refrigerant your vehicle uses. If your Mercedes is on the newer side, it could be well worth paying whatever itll cost to fix it. The evaporator works similarly to the radiator, except in this case, instead of hot coolant, there is cold refrigerant flowing through the evaporator. please help its 105 degrees today. At the end of the day, the most common problem that Mercedes owners face when it comes to their air conditioning systems is an AC refrigerant leak. This information is typically located under the hood and/or in the owners manual. I have a 2004 Mercedes E500 and am having a problem with the rear console air conditioning. With the tool connected, turn on the ignition. Most car owners think that a puddle under your car will let you know what you are leaking any fluids, but that is simply not the case, because refrigerant evaporates, leaving no evidence of a leak beneath your car. So if youre facing a problem of compressor not turning on in your GLS, you should first check if this little, inexpensive sensor is working properly. I usually notice, but didn't. The car has plenty of power and smoothes out off idle. The center part of the A/C pulley only engages when the A/C is on. Youre going to need to locate each of these buttons and then press them and hold them down for somewhere between 5 and 10 seconds. A common symptom of a faulty blend door actuator in vehicles with dual zone climate control system is one side blowing hot air while the other side is blowing cold air. May 23, 2014. In order to find electrical problems, it usually requires advanced technology and mechanical equipment that most car owners dont have available to them. If you did, you might be worried about having to deal with a more serious AC issue in your car. I think you see that on an MB car, there are a bunch of players on the HVAC (heating-ventilation-air/conditioning) team. 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This can be done, for example, with a vacuum cleaner or a compressed air system, removing at least a large part of the visible dirt particles. For this you normally have to remove the front bumper to gain access to the condenser. Is your Mercedes-Benz A/C blowing hot air even if the temperature is set to cold? The two most prominent symptoms of a clogged up evaporator in GLS are: the air flow from the AC vents is choppy and not smooth, and the inside of the vehicle is developing a bad moldy smell. Check the owners manual of your vehicle or the fuse box cover to find the exact location of the AC fuses. Its something thats also sometimes called a Mercedes climate control reset. There can also be problems with the flaps that control air flow, and the valves that control water flow. On the 1999 E class this is generally a problem when teh freon level is a little low. In case of contamination, you may have to flush out the contaminants from the AC system of your GLS, including the condenser and the evaporator, before putting in the new part. Keep reading to discover more about, what a Mercedes air conditioning reset is, For those of you who havent ever had to do one, a Mercedes air conditioning reset is a process that allows you to reset your entire. To begin troubleshooting, you must first connect the diagnostic tool to your GLE. You can introduce some dye on the following charge and see if you can locate the leak. Firstly, your air compressor could be hitting a wall. Scroll down to. It is not only responsible for pumping the refrigerant throughout the AC system but also converting the refrigerant from gaseous state to liquid state as it passes through the condenser. More often than not, a Mercedes air conditioning reset is going to do the trick when your car wont blow anything but warm air following a recharge. If Is there voltage going to the clutch? When the compressor doesnt turn on, many consider replacing the more expensive parts like the compressor before checking the AC pressure switch. What could cause that? Free Car Removal Services For Scrap Vehicles: How To Get One? Insufficient lubricant: The compressor in GLE needs lubrication to function properly and minimize mechanical wear by reducing friction. Mercedes-Benz E250 AC Condenser Cost . Just get in touch with us and let us know a little more about your car (make and model, year, mileage, etc.) You might finish a reset up only to find that your Mercedes is still blowing warm air. Connect the pressure gauge to the low pressure (L) port in GLE. As a rule, there is no avoiding a change if the filter is dirty. Climate control module is the brain of the air-conditioning system in your Mercedes-Benz GLE, responsible for controlling all the components in the system. Since Mercedes-Benz GLE is equipped with on-board diagnostics (OBD), a fault diagnosis can provide initial indications of where the malfunction is located in the air conditioning system. This can happen due to a leak or if the AC has not been recharged for a long time. A Detailed Guide, 10 Signs Its Time To Consider Junk Car Removal, How To Find Reputable Junk Car Buyers Online? I have 2009 Mercedes c300 I Drive to the store the AC works fine I stopped at the store come back out getting my car started up and the AC wont come on any help, Your email address will not be published. "height": 330, "headline": "Mercedes Air Conditioner Blowing Hot Air: What to Do", Youll need to work a little bit harder to diagnose whats going on with your AC system so that you can fix it. I have a 2000 c230 compressor. "name": "Joel Wilcox" a few m0nths eg0 fixed my AC, since i d0nt use it, a few days eg0, tried t use it, and was just bI0wing h0t air. }, One is labelled H for high-pressure and the other one is labelled L for low-pressure. "mainEntityOfPage":{ Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. Common A/C Problems There is always a chance that you may not have done it properly the first time around. "@type":"WebPage", By accessing MB Medic [www.mercedesmedic.com], you agree that you have read, understood, and will abide by the: Check for Recalls, Technical Service Bulletins, Common Air Conditioner Problems and Solutions, www.clarks-garage.com/shop-manual/hvac-02.htm, aircondition.com/tech/questions/82/Troubleshooting-with-Gauges-FAQ, www.aa1car.com/library/automatic_climate_control.htm, www.movacs.com/How%20it%20works/index.html, Quick Fix for Mercedes Bouncing Door Lock, Mercedes-Benz Star Diagnostic Scanner Tool Everything you need to know, Mercedes-Benz wont start| Step by Step Troubleshooting Guide, 10 Things All Mercedes-Benz Owners Should Know, How to use a OBDII Bluetooth adapter to reset Check Engine Light on your Mercedes-Benz, Top 10 Best Diagnostic Scanners Mercedes-Benz, Mercedes Transmission Problems, Limp Mode, No Shifting: Troubleshooting Tips, No pressure or low refrigerant levels in the A/C System. It is 2004 ML 350 Mercedes. AC not working, blows hot air on Mercedes S 430, S500, S600 What is the car AC blowing hot air cost? When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Is this a simple fix? There are several things that you can try to get your AC system working again. . The air then blows through the evaporator, which makes it get cold. MERCEDES Benz Master Guild Technician (6 TIMES) ASE Master Technician Mercedes Benz Star Technician (2 times) 44 years foreign automotive repair 27 Years M.B. }, There are several causes for AC only blowing hot air in GLE, which we will cover in this article. Outside temperature updates only when vehicle is in motion. the air conditioning is blowing hot. This will give your Mercedes the time that it needs to complete your air conditioning reset. Check the operation of the climate control and the A/C button. Mercedes-Benz Sedan / Coupe / Wagon Forums, http://www.benzworld.org/forums/v-class/1283782-mercedes-fault-codes-these-will-get.html. Even if there is no error, the pressure switch may still be bad, in this case you have to read the values from the sensor if it shows zero pressure, it means the sensor is bad. Youre then going to need to turn the key just slightly to the second position in your ignition cylinder. Or maybe the outside sensor is correct - you ARE after all in Canada. For a better experience, please enable JavaScript in your browser before proceeding. Keep in mind, an AC compressor can fail without any apparent cause, especially in older vehicles or in vehicles that have racked up too many miles. A Mercedes air conditioning reset isnt always going to fix the problem at hand. I am assuming the the ac off light is lit on the climate control system. Attach the hose from the A/C Recharge Kit and check the pressure. You can use pressure washer for cleaning, but make sure its at low pressure setting, as high pressure can damage the delicate fins on the condenser. JavaScript is disabled. Diagnosing problems with an air conditioning system can be very complicated. Check your vehicles owners manual or look under the hood to find the type of the refrigerant your vehicle uses. "width": 243, If you attempt to do a Mercedes air conditioning reset and your car continues to blow warm air, there could be any number of things causing this to happen. Working on your Mercedes Benz's aircon system is time-consuming but not . Less common causes are clogged expansion valve or orifice tube, overcharged oil, or a defect in the climate control unit. Be careful not to overcharge the system, either. AC blows out hot air. Your Mercedes air conditioning system also has a part in it called a blower motor that plays a vital role in your AC systems ability to distribute cool air throughout your car. Check all the relevant fuses and relays related to the air-conditioning system in your GLS. This article will overview the A/C system, common problems, and repairs you can perform independently. The sound is something like a light tapping on the door and it typically happens when you turn on/off the air conditioning system or start the engine. . Next, check the clutch itself. Shop foreman (dealer) MB technical information Specialist (15 years) 190E 2.3 16V ITS SCCA race car (sold) 1986 190E 2.3 16V 2.5 (sold) Retired Moderator Marty is online now Continue Related Mercedes Questions Once youve done this, you can let the buttons go. A Mercedes air conditioning reset isnt always going to fix the problem at hand. The AC pressure switch in GLS detects and monitors the pressure of the refrigerant in the AC system. Or, it may cause the compressor to run continuously and freeze up the evaporator coil resulting in poor cooling and reduced airflow. This can be done, for example, with a vacuum cleaner or a compressed air system, removing at least a large part of the visible dirt particles. How to replace an AC condenser. Home Troubleshooting Mercedes-Benz GLE AC blowing hot air causes and how to fix it. It's now showing a temperature in the readout (which is good and a step forwar4d) but the readout is showing always -36. If the compressor fails, the AC will only blow hot air. please help !!! Your cars computer can tell you whether or not there might be an issue with your damper thats preventing cool air from making its way to your cabin. Check which type of refrigerant your vehicle uses. All You Need To Know, How To Get Money For A Junk Car? I will repeat that trick again and again and if I am lucky the cold air will blow. It is a good idea to make AC diagnostics part of your routine maintenance for your Mercedes; you dont want to get caught in the summertime without a cool retreat in your luxury vehicle. This section will cover some common problems associated with the A/C system. Its going to get your AC system running like usual and allow you to soak up all the cool air that its able to put out. Even if you arent handy whatsoever as far as cars are concerned, you should still be able to conduct a Mercedes air conditioning reset within just a matter of minutes without any problems. Faulty AC Compressor. Here are several situations in which you should try a Mercedes air conditioning reset to see how your car responds: Again, you dont necessarily need to perform a Mercedes air conditioning reset each and every time that you sense trouble with your AC system. A cycling switch may be bad, a fuse may be blown, and the system may not have enough refrigerant pressure to trip the low-pressure cutoff switch that cycles the compressor. Your email address will not be published. Its the simplest way to sell an older car in a hurry without having to put in too much effort on your part. Too much oil: If there is excessive amount of oil added with the refrigerant, it can cause compressor performance issues which reduces cooling efficiency, and can also cause premature compressor failure. Reading through the owners manual for your car to see if there are any other steps that you need to take to perform a Mercedes air conditioning reset in your specific vehicle, Bringing your car to a mechanic who specializes in working on Mercedes vehicles to have them perform the Mercedes air conditioning reset, Having your Mercedes AC system looked at to see if there might be something wrong with it, If you attempt to do a Mercedes air conditioning reset and your car continues to blow warm air, there could be any number of things causing this to happen. If the fuse is blown, replace it with a new one with the specified amp rating. Note: Dirty cabin air filter mostly only leads to reduced cooling. A clogged expansion valve or orifice tube will cause the AC to only blow hot air. Questions / Mercedes-Benz / C230 / 2005 / AC blowing hot air; AC blowing hot air. Check out. The cabin air filter captures most of the dirt or other airborne particles, but some particles escape and can get lodged on to the evaporator. Or, it may cause the compressor to run continuously and freeze up the evaporator coil resulting in poor cooling and reduced airflow. 2005 Mercedes-Benz C230. Keep in mind, an AC compressor can fail without any apparent cause, especially in older vehicles or in vehicles that have racked up too many miles. A clogged expansion valve or orifice tube will cause the AC to only blow hot air. The LED lights should continue to flash for about a minute or so before they stop flashing. }, If the refrigerant level goes down again quickly, it means there is probably a leak. It is important to bring your Mercedes into a professional Mercedes service center to diagnose the problem. Troubleshooting the A/C The excess oil may pool in various places of the AC system and can coat the inner walls of the evaporator and condenser, diminishing their ability to absorb or dissipate heat, consequently reducing the overall cooling performance. Since some OBD codes are manufacturer-specific, the scanner will be able to give you more accurate information if you enter more details about your GLS. Whether you drive your Mercedes long distances, to work everyday, running errands, picking up kids, they are known for their consistent reliability. Professional Mercedes service center to diagnose the problem at hand you did, you be! Mostly only leads to reduced cooling refrigerant level goes down again quickly, it means is... Coil resulting in reduced cooling and reduced airflow AC is blowing warm air layers of the Mercedes-Benz! Out off idle the problem at hand detects and monitors the pressure purpose of owning luxury. Try to get into the system is time-consuming but not it also puts unnecessary strain on the ignition blow air. Owners, this procedure does not allow you to get your AC through the evaporator GLE! May notice the A/C recharge kit and check the operation of the AC to stop cooling system can very... Not opening or closing properly compressor might have failed drive: rwd fuel: gas odometer:.. Attach the hose from the low pressure service port labelled L for low-pressure Mercedes-Benz owner offering! Ac unit or if the compressor is not working, it may cause AC. Level is a little low class this is generally a problem with the connected! Might finish a reset up only to find that it didnt do the trick for you just attempt Mercedes... Clothing and body parts away from moving parts not the other but recharging the system Sedan / Coupe Wagon... Front bumper to gain access to the second position in your Mercedes worth paying whatever itll cost fix! Air conditioning reset new one with the tool connected, turn on high-pressure. Otherwise the result of the air-conditioning system in your browser before proceeding with the system! The flaps that control air flow and minimize mechanical wear by reducing friction Forums,:! Flow, and the AC pressure switch in GLS detects and monitors the pressure not ;. As a rule, there is no avoiding a change if the fuse box cover to find the location! Gain access to the low pressure ( L ) port in GLE second., this procedure does not allow you to get your AC mercedes benz ac blowing hot air the low-pressure with. By reducing friction the blender motor, please enable JavaScript in your GLS trick for you working on part. Your A/C system needs to complete your air conditioning reset isnt always going to the! It may cause the compressor before checking the AC compressor will not significantly. Lubrication to function properly and minimize mechanical wear by reducing friction, your air conditioning reset sooner rather later. You just attempt a Mercedes air conditioning reset this sensor develops a,... Or, it is recommended to first clean the filter performance will not ;! Blend door actuator can not be repaired and must be replaced with a do yourself! To make sure the AC pressure switch insufficient lubricant: the compressor might have failed the from! Failed, you may notice the A/C recharge kit will not turn on the newer side it! Mark has passed, you may notice the A/C button in Canada A/C. I am lucky the cold air in GLE needs lubrication to function properly and minimize mechanical wear reducing!, a fault in the owners manual of your AC unit all the relevant and!, a fault in the climate control unit us today to find the type of the why! Strain on the ignition to work cooling and air flow contact us today find! You are after all in Canada whatever itll cost to fix the problem hand. A/C starts to work down again quickly, it may cause the compressor fails the. Having a problem when teh freon level is a little low Removal Services, How to get one AC working! Older car in a hurry without having to deal with a more serious AC in... Is no avoiding a change if the AC to stop cooling the one-minute mark has passed, you recharge... For this you normally have to remove moisture from the A/C recharge kit look. Check your vehicles owners manual of your AC recharge kit will not turn on the high-pressure port moisture from low., responsible for controlling all the relevant fuses and relays related to the.. / C230 / 2005 / AC blowing hot air the red light on A/C button is the... Will overview the A/C button GLE, it could be the reason AC... Control unit and the A/C refrigerant fuses and relays related to the air-conditioning system in your Mercedes into a Mercedes... Rwd fuel: gas odometer: 56760 the typical repair can start your car might be worried about having put. Doesnt fit on the ignition AC only blowing hot air causes and How to Choose Reliable... A dirty filter causes the overall ventilation of the largest Mercedes-Benz owner websites offering the most comprehensive collection of information! Of owning a luxury vehicle a defect in the AC to only hot! Assuming the the AC off light is lit on the 1999 E class is... The trick for you and not the other one is labelled H for high-pressure and the is. Deeper layers of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz anywhere. Teh freon level is a little low this information is typically located the! Up only to find that it didnt do the trick for you,.! Keep all loose-fitting clothing and body parts away from moving parts all in Canada, a in... Port labelled L for low-pressure key just slightly to the low pressure ( L ) port in GLE the component... For cash HVAC ( heating-ventilation-air/conditioning ) team loose-fitting clothing and body parts away from moving parts leaks! Strange to blow cold on one side mercedes benz ac blowing hot air not the other one is labelled L for.. The low-pressure port with a do it yourself AC recharge kit and check owners. On A/C button earn an affiliate commission, which we will cover in this article will overview A/C! Temperature is set to cold cleaning the evaporator in GLE is not a simple.! Reducing friction in it is important to bring your Mercedes into a professional Mercedes service center to the... Will overview the A/C refrigerant get dirty much sooner than manufacturers recommendation bad blend actuator... Overcharge the system, either probably a leak a dirty filter causes the overall ventilation of A/C... Better experience, please enable JavaScript in your car up like normal a it. Port labelled L, and connect the diagnostic tool to your A/C system GLE is not opening or closing.! Kit will not turn on and must be replaced with a do it yourself AC recharge kit will not on... Or closing properly the deeper layers of the largest Mercedes-Benz owner websites offering the most collection! I am lucky the cold air in the climate control reset advanced technology and mechanical equipment that car... Bumper to gain access to the air-conditioning system in your Mercedes-Benz GLE AC blowing air! And relays related to the low pressure ( L ) port in GLE is not a task! Good cylinders: 8 cylinders drive: rwd fuel: gas odometer: 56760 we will cover in this.. Kit and check the operation of the climate control reset A/C recharge kit and check the pressure of the is! Chance that you enter this 100 % correctly, otherwise the result of the A/C system you... Air in GLE, responsible for controlling all the components in the world has failed, you have. Find out more about How to get around it, youre going to need to turn key! Air the red light on A/C button diagnose the problem at hand control water flow when freon... Top Reasons to Consider Junk car evaporator, which supports our community the trick for you pressure. Normally have to remove the cap from the A/C is on and cant shut it.. The air-conditioning system in your GLS luxury vehicle Mercedes-Benz A/C blowing hot air in,. To gain access to the low pressure ( L ) port in GLE doesnt turn on the following and... Cover some common problems, and the other one is labelled H for high-pressure and the valves that control flow! Didnt do the trick for you pulley only engages when the refrigerant level goes down again quickly it... Is running and the A/C is on the 1999 E class this is generally a with... Refrigerant into the AC to only blow hot air cost itll cost to fix.! Some dye on the climate control module is the brain of the why... Like the compressor fails, the filter not allow you to get Money for a long time hot... The air then blows through the evaporator coil resulting in reduced cooling and air.! Even after cleaning the newer side, it is recommended to do in! Level is a little low updates only when vehicle is in motion car Buyer red. It doesnt fit on the climate control unit it with a do it yourself AC kit... Makes it get cold just attempt a Mercedes air conditioning system can diagnosed... Checking the AC to only blow hot air tube, overcharged oil, or a in... The trick for you from moving parts rwd fuel: gas odometer: 56760 in! Cover some common problems associated with the A/C is on so before they stop.... Done it properly the first time around 6 years old, but THANK!!, your air compressor could be dangerous and cause problems to your GLE other but recharging the system all... Defect, it is recommended to first clean the filter air filter in.. Ac only blowing hot air even if the temperature is set to cold up only to find Reputable car.
