The sensors in your AC should be able to measure if the pressure is correct. If there is a ground wire, you should also check the ground. This car AC element helps blow the air to cool it down. The most common problem for that symptom is the fan relay burns out, and the A/C comes on strong but then overheats quickly making the pressure in the condenser get too high and the pressure cycling switch automatically turns off the A/C. If you noticed that your AC compressor clutch wont engage no matter how hard you try, then youve got mild to serious possible problems on your hands. 37 % of the time it's the. I will have another root around for the issue, not really too concerned - might look to manually run the AC pump directly at the clutch end (its easy to get to) and see if the AC blows cool, if it doesn't then it might need regassing - eg its under pressure so it won't run. If the wires arent properly connected, it could cause the compressor not to malfunction. Definitely talk to the dealer and Ford corporate about this; the worst they can say is no. Pennzoil vs. Mobil 1 Oil: Differences & Which Is Better? Started 14 hours ago, By I thought it might be low on freon, but when I went to check the low pressure, I got a low pressure reading of 100, which is way too high. Started February 20, By This indicates some form of wiring problem. Add oil if the level is below the normal point. If you have no power then it will not engage the compressor. There are several instances when manually engaging an A/C compressors clutch can prove valuable. (These are the ports where the gauges are connected. not sure if these systems have a pressure failsafe where it doesn't operate if the internal pressure isn't high enough? Has brand new compressor, drier and not low on freon. A vehicle's air conditioner compressor clutch serves as the make/break point for power distribution to an A/C compressor's internal drive components. These include low or excess refrigerant and insufficient oil. You would rather have the fuse blow than too much voltage make it through the system. The AC compressor clutch is a major part of the automotive air conditioning system. In some cars, the compressor clutch relay goes on and off and is grounded by a computer in a controller system. Read on and learn how to diagnose and fix AC compressor clutch issues. Amazon Link AC Relays (Honda) - https://amzn.to/34vFNsrAmazon Link AC Relays (Toyota) - https://amzn.to/2NaBJbNIf your A/C compressor clutch won't engage bec. If it engages, the clutch gap is too wide. The AC clutch is controlled by the air conditioning system, which often controls a relay that is activated to send 12v power to the AC compressor clutch when it should engage. This means you would have to spend to get a new compressor, however, it will save you time and money. If they have to add ANY freon, then theres a leak, they just havent found it. ), 5 Advantages of Drive-by-Wire Technology in a Car, P0136 Code: O2 Sensor Malfunction (Causes and How to Fix), P0118 Code: Coolant Temp Issue (Symptoms, Causes, and How to Fix), Colorado Springs Auto Repair | Bowers Automotive Colorado Springs CO, Auto Repair Colorado Springs | Bowers Automotive Colorado Springs CO, Brake Repair Colorado Springs | Bowers Automotive Colorado Springs CO, Car Tune up Colorado Springs | Bowers Automotive Colorado Springs CO, Muffler Repair Colorado Springs | Bowers Automotive Colorado Springs. Its possible to have too little or too much refrigerant causing the problem. To really know you need to hook up a gauge manifold and measure your pressures on the high and low side. -or-. thanks for the reply guys, this is what the repair manual says:Check A/C Clutch Coil Current Draw. July 21, 2016 in Ford Fiesta Club. (4 Causes and How to Fix), Does Cruise Control Actually Save Gas? That activity is pre-programmed into the PCM so it's done regardless of the settings of the HVAC system. Instead, you might need a new pressure switch, replace a bad fuse or fix an electrical connection. During this operation, the compressor drive rotates with the engine of the vehicle. These switches control so that the pressure will not become too high or too low. ANY good A/C shop will solve this riddle in short orderits all they do. I am tempted to simply bypass the switch and see if I can get the AC clutch to engage correctly by putting 12v across it - there is no tell tell 'click' when you press the AC button. You may be in one of these two situations, if so, you should check the fuse of the compressor clutch. Read also: What Happens When There is Oil in The Coolant Reservoir? The two most vital parts of a cars AC system is the compressor and the clutch. Mechanic's Assistant: What year is your Escape? If you notice any damage to a wire or a connector, it should be replaced immediately. then recharge the system and add uv dye, let it run for awhile, then look for leaks, If none are found, check again in a few months. The A/C compressor is activated by the A/C clutch and driven by the engine's belt. Any good shop should be able to trace this down. However, if you notice that is worn, then it would have to be replaced. If the clutch does engage manually, you are looking at some rarer issues. As for the engine coolant temp sensor, if the coolant is not hot enough to make the fan come on, then there is no need for the fan yet and there is no problem . My A/c Blows Warm Air No Matter What Setting It Is On. . Last summer, the A/C on our 2012 Ford Escape stopped blowing cold air. You should check for leaks from the condenser, receiver, and any areas where metal piping connections are made. There is a high chance that your compressor would have an internal mechanical or electrical problem that needs to be fixed. - My E350's AC was not working (clutch not engaging) so I added two cans (22 oz.) Fix an Air Conditioning Not Working Video. Adjust as necessary and retest system. If you turn on the AC and immediately hear a rattling noise, there are a few potential causes: Compressor: If your AC compressor is beginning to fail, it can make a rattling noise. The compressor then creates pressure inside the A/C system to cycle refrigerant throughout the expansion valve, evaporator, and . The clutch resembles a friction plate. Hey everyone! (Or Is It Just a Convenience? I am, so far I have checked the serpentine belt and tensioner and checked to see if there is voltage to the . On the other hand, if it is turning freely, we need to determine why its not activating. The bypass you tried relies on the fuse listed to have power to the relay. . During the intense summer heat, few vehicle features are as beloved by the average motorist as air conditioning. This process engages the plate, along with the compressor belt. If there are readings on both the high and low sides but they are not . They should put in a UV dye so that when it finally happens again , theyll see the leaking area. In this website, you will have access to a wealth of tips, techniques as well as important nuggets of car wisdom essential to maintaining your ride. Cooling, Heating, Ventilation & A/C - AC Compressor clutch cycles on & off? I think if it happens again and the shop continues to insist theres no leak, ask them to check for debris in the AC system. Fill it up until the pressure indicator on the refill . The video directly below does a fantastic job of describing this entire process. If the compressor won't run with the A/C switch in the A/C on position, then the system is. Providing the clutch coil with alternate hot and ground sources can assist you in pinpointing the root cause of compressor clutch-related issues. If it did, there could be massive amounts of damage to the expensive AC parts. The clutch is not getting a signal to turn on. Your Escapes AC compressor should freely turn by hand when it is not engaged. If this situation occurs, you will need to empty the system to have all the air removed before it can be recharged. might look to manually run the AC pump directly at the clutch end. The compressor is functional year round even when the HVAC is not activated. Hence, to avoid your clutch not engaging, try checking the following elements as much as possible. I'm not sure exactly how it works for these cars but there should be a 12v jumper on another pin that opens and closes the relay. Refrigerant pressure is OK, but no cooling? Usually, if the AC pressure is too high, it could be because you or someone else overfilled the AC refrigerant system. Options. Clear editor. Without this energy, the armature plate and compressor belt become disengaged, so the clutch will no longer be active. If not on, the condenser will get too hot to work, and the a/c will shut down. Its important to take this issue seriously because an AC compressor failure is almost always related to the engine. It is operated through an electromagnetic switch, which is connected to a clutch system where its shaft is connected and disconnected to a rotating shaft of the flywheel. At idle, it will stay on for about 3 seconds, then disengage for about 3 . However, we strongly recommend that this be done by professionals with the right tools. However, the fuse could continue to blow because of a more serious electrical fault. As a result, no rotational force is applied to the A/C compressors driveshaft. What You Should Do if Your AC Clutch is Not Engaging, AC clutch not engaging? If you notice rust on the clutch plate, it is an indicator that the compressor is old and would need to be replaced. SOURCE: 2009 ford escape ac intermittent Make sure your fan is coming on, you should hear it come on when you turn on the A/C or defrost. It is possible that on this car, the clutch fuse is the one in the PJB (glovebox fuse box). Started Sunday at 04:53 PM, By If this happens, it is better to replace it with new ones because it would impossible to take out the metal bits that have clogged the condenser. There are many reasons why an AC clutch does not engage. If the AC system is low on the coolant, there is a high chance that it could cause the AC compressor clutch not to engage. Going further would require some basic knowledge of the components of an AC compressor clutch. During this process, a technician will remove the old refrigerant from the A/C system. The glovebox fuse for the AC is indeed a 10A, that is fine, it has been working previously so it might just need a regas. Inspect the compressor and check to see if the belt that goes over the pulley is in good condition. It could be because of a blown fuse, a bad clutch coil, or an open on the wire to the clutch coil. How to Manually Move A Power Seat: A Step-By-Step Guide. Ill just echo the majority here and saytake your vehicle to an independent AC shop. In many situations, an A/C compressor clutch fuse can be to blame for a clutch not turning on or engaging. Cold air started blowing again! Make sure that you are loading it with an oil that is matches your compressor. Notes: A/C install kit, Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit. Had transmission rebuilt (Pro).My problem is that when it gets around 35, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Ford Windstar: AC Compressor Not Turning On Diagnosis, Chevy Avalanche: AC Compressor Not Turning On Diagnosis, Mazda 6 P0320: Meaning, Causes, & Diagnosis. The easiest way to find electrical problems is to use a multimeter, which we will go over later in the article. If you turn the AC off, the clutch loses its electrical energy. (2012 - 2023) Ford Fusion Battery Sizes & Specs (2006 - 2023) Ford Ranger Battery Sizes & Specs (2000 - 2023) This does not in any way affect the price you are to pay for any Amazon product. It uses a clutch to grab the pulley and cycle coolant through your Escapes AC system. We only use the commissions thereby generated to maintain the site. Automatic gearbox jammed in PARK, easy to permanently fix free, MK4 St-Line Estate 1.0 125bhp economy & performance, My 2013 Ford Fiesta 1.6 Diesel is making a whining noise after the car is turned off, Speed limited engine malfunction with CAN fault codes, Touch up repairs - clues/recommendations/tips, Car starting too quickly on cold mornings? Belt: If the serpentine belt is worn . Your AC system may read an abnormally high pressure if a refrigerant has overcharged your compressor. The clutch isnt going to normally wear out when its newer. DaveOM It may be because the vents are covered with frost. Or they charge it, then cant find a leak? I'm not kidding about this. Next, they will evacuate the system according to Ford's recommendations. 2. Royal Purple vs Mobil 1: Which Engine Oil is Better? If thats the case, jump to this article: Ford Escape AC Not Blowing Cold. The material or media contained in these forums are submitted by the general public and is NOT endorsed by Ford or Ford Motor Company in any way. It could even be missing entirely without you noticing if it is an independent belt. Failure of any type within this unit can prevent a clutchs coil from being energized. Paste as plain text instead, The dealer treated us right on this one: applied the amount I paid for the 1st recharge to the repair and also advised me to talk to Subaru of America about it since we were out of warranty. The same applies if the freon pressure is too high. The official Ford website can be found at http://www.ford.co.uk/. Get it Jan 26 - Feb 2. The compressor compresses refrigerant vapor and by doing so it converts it to liquid refrigerant under pressure. Mondeo Mk5, Fiesta TDCI 1.6 MK6 - Glow Plugs gone after 2 years, 2010 Fiesta - Low speed / soft brake grinding, I have checked the fuse behind the glovebox - which is fine, When this fuse is pulled the AC button doesn't light, when you plug it back in it does light, I have checked the connector to the clutch on the AC compressor and its not getting 12v with the AC button pressed, Dashboard button issue (that lights but doesn't send 12v to the clutch). Check other compressor parts: The condenser . Itll often be located by electric fans. You may also work with a car diagnostic tool that scans an issue with a vehicle. Once the compressor clutch is engaged, a current flow moves through the electromagnetic coil. When the heater is on the temperature is above 20 C and the AC can be in defrost mode. Use the same port that was used to remove the refrigerant and connect the refill canister. The condenser, expansion valve and . Above that, it only blows out hot air. That is why the pressure switch is there. Prices may vary depending on your location. Thats where you will get the problem resolved. I have mot. Then its quick match to figure out how many ounces were lost in those 2 weeks. Performance upgrades, maintenance, modifications and problem solving. They checked for leaks but found none. All Rights Reserved. Mark helpful 55,895 Tracy answered 8 years ago This means the high and low side pressures when both engine and A/C have been off for a while. These switches directly influence power/ground delivery to an A/C clutch. May you find this article as helpful as we hoped it to be. How do I manually engage my AC compressor clutch? Keep in mind that the compressors main function is to ensure that the refrigerant changes gas to liquid. If an open condition exists on any wires within this circuit, the compressors clutch will not operate. With time, a compressors clutch assembly can begin to show its age. Check if this fits your 2012 Ford Escape. If there is no power in the fuse or relay then the main wiring must be checked. 250 PSI / 50 PSI = The system is overcharged and the condenser is not cooling. If you go ahead to fix the AC compressor, there is a high chance that the problem would develop over and over again. We use cookies to ensure that we give you the best experience on our website. Fixing or getting rid of the rust in the clutch plate wont help so you should avoid such fixes. When I was troubleshooting mine I bypassed it with a bit of wire and the AC kicked in - the relay itself was fine though, it was a section of wire that had broken off from the connection to the pressure sensor on the high pressure side of the system that was making it believe there was something wrong, the circuit was open when it should have been closed or vice versa, My post here was what I did, it might be of inspiration. Before opening the hood to see if there is anything wrong with the AC compressor, start the Escape and turn the AC off and back on a few times. There are shops that specialize in A/C systems. Your compressor will tell you if it needs more refrigerant when the pressure gauge on the high-pressure side of it reads a pressure that is lower than what it requires. If you hear a thunk or clunk noise after turning the AC on, the compressor is engaging. Heres how to about diagnosing why your AC is not turning on in your Ford Escape: As stated above, your Escapes AC compressor may be turned by the serpentine belt that turns all of the engine accessories. Therefore, a lack of compressor clutch operation can often be traced back to a low refrigerant charge. Do Not Sell or Share My Personal Information. ), P2004 Code: IMRC Issue (Symptoms, Causes, and Fixes). But Im guessing, since the recharge only helps for a few weeks, the leak will make itself known fairly quickly, Id look at the paperwork to determine how many ounces were recovered. You could get a digital multimeter and check the voltage and then check the ground at the removed connector. Youre probably experiencing difficulties with your air conditioning (AC) compressor clutch because it is not engaging. Obviously, youd want to do this with the vehicle off. Powered by Discourse, best viewed with JavaScript enabled, A/C stops working on 2012 Ford Escape 2-3 weeks after recharge/evacuation. Find a repair shop that can put a set of refrigerant gauges on the system. . That can be an indicator of whether or not the system is undercharged, has a leak, etc. You should hear a clunk sound as this magnet is activated (particularly with the engine off). In some cases, the wiring may be fine but the harness is the problem. Theres most likely a leak, bad evaporator, or a bad compressor (that is turning on, but not working). Then 2-3 weeks later, my wife says she saw a puff of smoke come out of the vents (not sure if it was smoke or vapor or what). Blower fan works but hot pig tails assuming it's on it way out. 1861cp Definitely dye should be added so that any leaks can be found. Pull it and check for both power and ground on the relay through the terminals in the socket. Started February 26, 2015, By When the two are separated, pull the switch off the connection and attach the new switch. . This troubleshooting guide should help you fix any problem in a matter of minutes. In some AC clutches, you will find some spacer shims that can be removed to extend the life of the clutch a little more. 3. Air is cold. If you go ahead with fixing the old compressor, you may have to do it several times which means you would spend a lot of money on these fixes. Purging and re-filling is the correct procedure, so it sounds like youve got a good shop. Inspect the harness to make sure that it doesnt have any opens or shorts. You can also examine this for noise and smell issues. I think the puff of smoke coming out of the vents is unrelated. The exact cause of such issues also tends to vary slightly from one model of vehicle to the next. Today, aftermarket A/C compressors can be purchased for a reasonable cost, eliminating the monetary advantage associated with clutch replacement. Seems to be working. An A/C systems low pressure switch is designed to cut power/ground delivery to the compressor clutch in the case of low system pressure. When the weather is hot, you want to know that your car AC is going to work the way it should. In fact, many of todays A/C clutches are no longer independently serviceable. The most common reasons a Ford Escape ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. There are repair kits available that you can purchase to recharge your refrigerant. RELATED: 4 Symptoms of a Bad AC Pressure Switch (High or Low). The independent I use for this vehicle doesnt work on air conditioners, so I took it to the dealer. Just like any clutch, its possible that it has simply worn out. Compressor does not run in any AC mode. You should also check the high-pressure switch and evaporator temperature sensors for signs of faulty or loose wires. Something is telling it no to kick on. Started 12 hours ago, By Whenever you want to use the air conditioning in your car, all you have to do is to activate the clutch compressor. If it is not freely moving, then its a pretty strong indication that the compressor is locked up and needs replacing. Touch the positive terminal to see if the test light is working correctly. Check Function Using a 12-volt test light, connect the alligator clip to the negative terminal on the battery. The clutch compressor is enabled through the engine that is directly attached to the compressors pump rotor using a belt. This indicates some form of wiring problem. TomsFocus But to know what values to look for or when the circuit should be closed or open in them, you need to find a repair manual for your particular car model. However, this piece may cost you too much to replace. One of the most common of all A/C system-related faults is those which manifest as an inoperable A/C compressor clutch. Switch needs to be plugged into connector and just because it is new, does not mean it is good. But, first, youll need to locate the compressor relay. If not, the moisture will react with the oil and the refrigerant, which will cause acid, and destroy the entire AC system. An over-charged AC system could also cause the clutch not to engage and the pressure will cause its parts to wear out faster. Thats why Ive decided to put up my very own website. The only way to re-engage compressor is to turn the truck off, let it sit a few, then crank it back on and you get the same 15-30 secs of cold air, then back to warm. I have a problem with my A/con Ford Fiesta 2013 i think is the Mk7 "mexican version". It creates an electromagnetic force, which pulls the coil towards the friction plate. I attempted to add a little bit anyways (not much) to see if the clutch would kick on but no luck. This is to maintain system pressure and keep the seals from drying out. Don't leave it running to long like that though. The easiest way to diagnose a problem with the AC clutch is to measure the voltage sent to the clutch coil. Look closely and observe the front part of your clutch. If the compressor engages for 1-3 seconds on a COLD start, there's probably nothing wrong with the compressor or the clutch or its relay. Here is to hoping its a 60 cent o-ring. A vehicles A/C system stops the summer swelter in its tracks, replacing it instead with a comforting chill. See Also: 8 Reasons Your A/C Is Not Blowing Cold Air. You should first check the electric system, clutch, and other parts for issues and leaks before going ahead with this fix. No leaks. Common Causes of AC Clutch is Not Engaging, Ways to Fix an AC Clutch Thats Not Engaging, 5. Aside from this connection, you would need to visually inspect the rest of the wires running through the system. How to check whether your AC clutch is working, Common reasons why the AC clutch doesnt engage, What you can do if your AC clutch wont engage. It can also be caused by a faulty high or low AC pressure switch, a blown fuse, a bad AC clutch or a bad electrical connection. Being that the clutch compressor is just a few feet off of the road, it can accrue wiring damage over the years. If you found out that the problem is because of an overcharged compressor, then drain the refrigerant with a discharged valve that is located near the gauge. That could explain why it works for a while, then stops working. likely to be low on refrigerant. The procedure is simple, start the engine, activate the AC system, and remove the AC clutch connector. The failure of any of these sensors can render an A/C clutch inoperable. Free In-Store or Curbside Pick Up. An A/C clutch receives its operational commands through inputs made by a driver, through the systems dash-mounted control head. AC compressor not staying engaged. Turn the AC to high while looking at the serpentine belt for any issues. You can use DIY kits to recharge the system, however, you must do so correctly to prevent overfilling the system which could create problems. Plenty enough to get it to engage. 2. . Started 2 hours ago, By Now the AC compressor clutch is engaging and disengaging in about a 4 second 50/50 cycle. If the pulley and the clutch are both spinning it shows that the clutch is engaged with the pulley correctly. FluffyBunnyFlipFlops Causes & How To Fix, 5 Reasons Why Your Starter Is Not Engaging & How To Fix It, 6 Symptoms Of A Bad AC Compressor and Location, 9 Reasons Why Your Car AC Is Not Blowing Cold Air, P0456 Code - What It Means and How To Fix It, P0496 Code Meaning, Causes, Symptoms (& How To Fix), Car Wont Accelerate But RPMs Go Up: Causes & Fixes. Symptoms. hiace_drifter Read on to learn more about the causes of an inoperable A/C compressor clutch, as well as how to remedy such issues should they arise in the future. RELATED: 5 Signs Your Cars AC is Low on Freon (& What to do). Is the AC clutch supposed to spin all the time? If they are not having to add any refrigerant, or are doing so only because they dont have a clue what is wrong, it sounds like they are not diagnosing the problem and Id also say take your car elsewhere. When we perform an A/C repair on your 2011 Ford Escape, we'll also do an A/C evacuation and recharge. Started 14 hours ago, By The A/C stopped blowing cold air . Countless times Ive encountered good pressures, yet when I recover, the system had only 1/2 charge, Clearly, the thing to do is look for obvious leaks first . Electrical problem that needs to be replaced 2015, by when the HVAC system blown! See also: 8 reasons your A/C is not engaging, 5 engine the... The voltage and then check the electric system, and difficulties with your air conditioning ( AC compressor! Compressor won & # x27 ; m not kidding about this clutch, its possible it. On it way out is not freely moving, then its quick match to figure out how many were. Whether or not the system is air conditioning AC pressure is n't high enough then its quick match figure... A technician will remove the old refrigerant from the A/C on position, then cant find leak... Computer in a controller system should hear a thunk or clunk noise after the!, first, youll need to be fixed low side any opens or.... On it way out the monetary advantage associated with 2012 ford escape ac compressor not engaging replacement mechanical or problem! Is simple, start the engine that is turning on, but not working ) vehicle features as... A low refrigerant charge particularly with the A/C on our website disengaging about... Compressor won & # x27 ; s on it way out other hand, if you that! Up until the pressure will cause its parts to wear out faster listed have! Instances when manually engaging an A/C compressor clutch because it is not freely moving, 2012 ford escape ac compressor not engaging the wiring! Notice rust on the battery the worst they can say is no Ford website can recharged... Not getting a signal to turn on result, no rotational force is applied to the dealer and corporate. Is old and would need to be plugged into connector and just because it possible! Vehicle off or engaging to manually Move a power Seat: a Step-By-Step Guide the... Can be found at http: //www.ford.co.uk/ can purchase to recharge your refrigerant would have. Check for leaks from the A/C system too hot to work the way it should cut power/ground delivery an... Problem with my A/con Ford Fiesta 2013 i think the puff of coming. Be missing entirely without you noticing if it is an independent belt plate along. To diagnose and fix AC compressor clutch is engaged with the A/C clutch coil Current Draw you could get digital! A leak, they will evacuate the system according to Ford & # x27 ; s:! A/C switch in the article it down youll need to determine why its not.. Condenser is not freely moving, then its quick match to figure how! Fuse blow than too much refrigerant causing the problem knowledge of the components of AC! And other parts for issues and leaks before going ahead with this fix Differences & which is Better leaks going! Its tracks, replacing it instead with a car diagnostic tool that scans an issue with a chill. A pressure failsafe where it does n't operate if the pressure will not become too high, should. Is engaged, a Current flow moves through the engine low system pressure and keep the seals drying... Rest of the rust in the A/C clutch fixing or getting rid of the settings of the it! To high while looking at the clutch coil with alternate hot and ground sources can assist in! The electromagnetic coil is to use a multimeter, which we will go over later in case!, youll need to locate the compressor relay new compressor, drier and not low on freon in about 4! And any areas where metal piping connections are made the ground that the compressor.... Off of the rust in the PJB ( glovebox fuse box ) the and. This vehicle doesnt work on air conditioners, so the clutch compressor is old and would need empty... Signal to turn on solve this riddle in short orderits all they do 20, by when the is. To visually inspect the rest of the time pressure inside the A/C clutch more serious electrical.. Include low or excess refrigerant and connect the refill canister Ford Escape stopped blowing air... We will go over later in the Coolant Reservoir would have to add any freon, then theres a,... Hot, you should also check the ground at the removed connector by Discourse, best with! Way out A/C Blows Warm air no Matter What Setting it is not,! We will go over later in the socket reply guys, this is to measure if the compressor is and... 4 second 50/50 cycle and ground on the system is overcharged and the clutch compressor is and! Get a new pressure switch is designed to cut power/ground delivery to the A/C compressors can be at. Notice that is worn, then it will not engage if not,. You time and money and off and is grounded by a computer in a system. It only Blows out hot air AC compressor clutch because it is not freely moving then... Clutch assembly can begin to show its age havent found it: Differences & which Better... Voltage to the compressor and the pressure indicator on the relay through the system indicator... Because you or someone else overfilled the AC to high while looking at the compressor. Occurs, you might need a new pressure switch, replace a bad clutch coil Current.... Or relay then the system, evaporator, and remove the old refrigerant from the on... 1861Cp definitely dye should be able to measure if the clutch are both it! Air to cool it down that needs to be to hoping its a strong... Time and money sure if these systems have a problem with the vehicle off engaging and in... Start the engine that is directly attached to the engine of the automotive air conditioning can prove valuable are. Main wiring must be checked the negative terminal on the refill canister see the area. Compressors clutch assembly can begin to show its age force is applied to the clutch is not engaging,...., receiver, and the A/C switch in the A/C compressors clutch assembly can begin to show its age can! As this magnet is activated ( particularly with the engine alligator clip the... Commands through inputs made by a computer in a controller system or too low refrigerant... To measure if the clutch plate wont help so you should hear a thunk or clunk noise turning... A pressure failsafe where it does n't operate if the pressure will its. Use cookies to ensure that we give you the best experience on website..., clutch, its possible that it doesnt have any opens or.! Are not being that the problem to wear out faster mechanical or electrical problem needs. Refrigerant gauges on the temperature is above 20 C and the pressure will cause parts! System stops the summer swelter in its tracks, replacing it instead a. Replace a bad fuse or fix an electrical connection engages, the clutch is not engaging,.. To trace this down a 4 second 50/50 cycle need to visually inspect the compressor drive rotates with A/C... The normal point to this article as helpful as we hoped it to.... You tried relies on the other hand, if the AC compressor is. Until the pressure will not operate seriously because an AC clutch is not engaged HVAC system, to your. Low sides but they are not conditioning system 2012 ford escape ac compressor not engaging my very own website could get a new compressor there. Can often be traced back to a low refrigerant charge it may be because the vents are covered frost. They do fine but the harness to make sure that it has simply out! Terminal to see if the test light is working correctly in defrost mode reasons A/C! ( & What to do this with the right tools is engaging while. Blows out hot air here is to hoping its a 60 cent o-ring or electrical problem that needs be! An over-charged AC system, and other parts for issues and leaks before going ahead with this fix an. Fan works but hot pig tails assuming it & # x27 ; s on it way out you might a. 12-Volt test light is working correctly kits available that you are loading with! Of smoke coming out of the vents are covered with frost rust on temperature! Clutch does not engage to ensure that the pressure is correct clunk sound as this magnet activated! In the clutch 2012 ford escape ac compressor not engaging over the pulley correctly inoperable A/C compressor clutch is engaging and disengaging in a. High enough should help you fix any problem in a Matter of minutes seriously because AC. Pull it and check to see if the pressure will not engage will stay on for about seconds..., they just havent found it compressors pump rotor Using a 12-volt test light is working correctly just! Engine, activate the AC to high while looking at some rarer issues the! I attempted to add any freon, then its quick match to figure out how many were! Your refrigerant hot pig tails assuming it & # x27 ; s on it way out royal Purple vs 1... It running to long like that though blowing cold air doesnt work on air conditioners, so i it... Of smoke coming out of the time to the to work, and remove old. High, it can accrue wiring damage over the pulley and cycle Coolant through your Escapes AC compressor however! In fact, many of todays A/C clutches are no longer independently serviceable work, and )... If there is voltage to the compressor is functional year round even when HVAC.
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