If you find yourself with a locked-up condenser, consider checking around the connection between the compressor and the condenser. This item: A/C Compressor Kit - Compatible with 2008-2012 Ford Escape. 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However, modern car models use a variable AC compressor and these systems are meant to work all the time when the engine is running. As a result, no rotational force is applied to the A/C compressors driveshaft. The car is a little young to suffer leaks at the compressor and hose fittings. green and/or greasy components . 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. Please check your cars AC manual to know its right level of 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). You could hear a hissing sound if it is not working correctly. You have to jump-start it and the process won't take more than a couple of minutes: Examine the oil level in the compressor. When the engine is on. It is a 2010. This may require fixing or replacement. When the heater is on the temperature is above 20 C and the AC can be in defrost mode. With the air conditioner turned off, a vehicle's A/C compressor pulley free spools. On the firewall is the A/C accumulator with the low pressure cutout switch. If you notice any bad odor or a hissing sound when you turn on both your cars heat and AC, it means that your evaporator coil is either leaking or broken. 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. By On 7/22/2016 at 5:26 AM, Tdci-Peter said: This is ok as a diagnostic test, but there is a problem if you use it long term: The compressor will be damaged if pressure is too low, as it will not get the oil it needs, which is in the circuit with the refrigerant. Started February 20, By Inspect your compressor for an internal mechanical or electrical problem. You will need a wire crimp tool because the connectors are small. If you notice that the belt is slipping then you would have to adjust it. But now, while its warmer, its impossible to know which of those is the culprit. AutosHub.net participates in the Amazon Affiliate Program, which means the site contains affiliate links within its content that redirect to Amazons website. I think you want one of those at this point. This is usually the most common problem with car AC systems, so its always wise to start here. If the fuse is fine, then you need to check the clutch relay. This article intends to give few techniques on how to troubleshoot AC clutch problems. Powered by Discourse, best viewed with JavaScript enabled, A/C stops working on 2012 Ford Escape 2-3 weeks after recharge/evacuation. That is why the pressure switch is there. Make sure that you are loading it with an oil that is matches your compressor. The air seems to work when the outside temp is below 80 degrees but doesn't work for 90% of the time when the temp is higher. Perhaps the best use of this practice is when attempting to determine whether or not the clutch itself has failed. But as was mentioned by someone else, if they are having to add refrigerant, then you have a leak. When i turn on the A/cthe compressor beginvery well for 20 seconds but after that time the compressor stop working and then after a few second latter start again. Here are the four main reasons why your Escape's may not be working: Clutch Cycling Switch- AC systems use an electromagnetic clutch to activate the compressor. . That is the part that should be turning freely if the compressor is not engaged (see diagram above). This necessitates compressor replacement, by fully eliminating the possibility of clutch renewal. During this operation, the compressor drive rotates with the engine of the vehicle. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. If it is not working properly, consider replacing it with a new one. First, turn ON the AC and fan to the maximum. Some 2015-2018 F-150 and 2017-2018 F-Super Duty vehicles may exhibit a lack of cooling from the heating ventilation air conditioning (HVAC) system due to a low refrigerant charge. Last summer, the A/C on our 2012 Ford Escape stopped blowing cold air. 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). Started February 6, 2020, By Check the front of the compressor clutch. If the pulley is the only part spinning, it means that the clutch is damaged, and the AC will not work properly. Unplug any relay terminal wiring with the interior car A/C controls in the "off" position. The air seems to work when the outside temp is below 80 degrees but doesn't work for 90% of the time when the temp is higher. 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. . No, old AC compressors with a clutch should not spin all the time. Powered by Invision Community, DISCLAIMER: fordownersclub.com is an independent, unbiased Ford car forum / club for owners of Ford vehicles. This does not in any way affect the price you are to pay for any Amazon product. Pennzoil vs. Mobil 1 Oil: Differences & Which Is Better? Heres How to Fix, Ford Escape Back Hatch Not Opening: Causes & Fixes, Ford Escape Cruise Control Not Working: How to Fix, Ford Escape Information Display Not Working: Causes & Fixes, Ford Escape Radio Not Working: Causes & How to Fix, Ford Expedition Wont Start Anti-theft: How to Fix, Ford Focus Wont Start (No Clicking): Common Causes and Fixes, Ford F150 Wont Start: Common Causes and Fixes, Ford Fusion Wont Start Anti-Theft: Causes and Fixes. From Heat To Cool. In this guide, we cover the different problems you might encounter. You may check your ACs user manual for specifications. To determine if the problem is the AC clutch not engaging, start examining if your compressor clutch is working. With the engine on, you can fully diagnose the problem. In order for the AC Condensor to do its job it must stay as cool as it can. Condenser may be blocked. Started December 2, 2020, By After inspecting the belt, there can only be two things left that could be happening: 1. If you notice rust on the clutch plate, it is an indicator that the compressor is old and would need to be replaced. Common Causes (& How to Fix). With time, a compressors clutch assembly can begin to show its age. rcmckee The clutch resembles a friction plate. ANY good A/C shop will solve this riddle in short orderits all they do. The clutch is operated by an electromagnetic switch in most vehicles. Display as a link instead, You should first check the electric system, clutch, and other parts for issues and leaks before going ahead with this fix. The Best Torque Wrench Digital or Dial Type? Open the low and high side buttons on the tool gauge and check the reading. To perform this step, you would connect the wire to the clutch directly to the battery. It should be replaced if not functioning properly. Inspect low coolant content or pressure. How to Fix A Hard Shifting Automatic Transmission: Tips And Tricks From The Pros. Read on and learn how to diagnose and fix AC compressor clutch issues. If a system were to be overcharged with refrigerant, the high pressure switch will naturally disable clutch operation. 2. $62.21. Do you have 12V out of the pressure switch on the red/yellow wire? Basically youre creating instant fog from the high dew point, saturated air, and sudden cold. This isnt too expensive to replace and is better than having to fix a new AC compressor. Going further would require some basic knowledge of the components of an AC compressor clutch. . Slipping Belt- A slipping serpentine belt can cause the vehicle's AC compressor to turn slower than it . If you continue to use this site we will assume that you are happy with it. They should put in a UV dye so that when it finally happens again , theyll see the leaking area. Either way, the clutch could fail to disengage. You cannot paste images directly. There are shops that specialize in A/C systems. When the engine is on and the AC is on high, low pressure readings should be around 30 psi and the high pressure side should be about 250 psi depending on your car. 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. Who knows, you might get lucky like I did. If theres an electrical short with the AC system, too much voltage can run through the compressor. Click Here for the 5 best options. The A/C compressor is activated by the A/C clutch and driven by the engine's belt. Over time, you may notice your A/C not performing as it should. The Ford Handbook internet site does not seem to have the Mk6 Fiesta handbook, so I can not tell which relay is which. I bought a recharge can which indicated that pressure was not the problem, rather something else. -or-. They checked the levels and the pressure was good before they did anything else. Add oil if the level is below the normal point. That happened last Fall, so we waited until this spring to try again. Fix an Air Conditioning Not Working Video. AllIcouldAf-ford We took it back to the mechanic. Ships from and sold by Parts Geek LLC. Remove the AC connector, check a wiring diagram, and pull a fused wire from the battery to the connector. One of the most common of all A/C system-related faults is those which manifest as an inoperable A/C compressor clutch. Copyright 2023 AutoMobile Remedy, All Rights Reserved. Once the compressor clutch is engaged, a current flow moves through the electromagnetic coil. From you description, it sounds as though the system isn't building enough pressure, and by relation enough heat to turn the cooling fans on. 30 Answers 155 citrano2012 answered 8 years ago That is not normal, you may need to get the A/C looked at by an authorized dealer. This is ok as a diagnostic test, but there is a problem if you use it long term: The compressor will be damaged if pressure is too low, as it will not get the oil it needs, which is in the circuit with the refrigerant. When this switch fails, your air conditioning will only blow warm air. The compressor is functional year round even when the HVAC is not activated. If you turn the AC off, the clutch loses its electrical energy. Its important to take this issue seriously because an AC compressor failure is almost always related to the engine. These switches control so that the pressure will not become too high or too low. 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. This should solve the AC compressor problem, but you should continue the inspection in case, there are other issues that would cause problems later on. Using an ammeter, check Gray/White wire for current draw at A/C clutch coil connector. Keep in mind that the compressors main function is to ensure that the refrigerant changes gas to liquid. The compressor clutch uses an electromagnet to grab the pulley and turn the compressor. ), 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. You should check for leaks from the condenser, receiver, and any areas where metal piping connections are made. 15 people found this helpful. Consequently, the vents may be giving off heat. The clutch isnt going to normally wear out when its newer. That could explain why it works for a while, then stops working. After replacing the compressor I took the vehicle to a reputable garage to have them charge the system. To check these, you can often measure them with a multimeter. It can be triggered by a relay that is directly energized by conditioned high and low-pressure switches. When this coil is engaged, current moves through it to create electromagnetic force. Check other compressor parts: The condenser . If this clutch doesnt grab, the AC compressor will not turn on. This could cost a lot to replace but If you find that it is leaking then you should have it fixed or replaced. It could also be of poor ground or a low-pressure lockout. Your last post confused me. Theres most likely a leak, bad evaporator, or a bad compressor (that is turning on, but not working). If there are any issues with this part, you will find that the AC compressor never shuts off and frost would cover the AC vents. (4 Causes and How to Fix), Does Cruise Control Actually Save Gas? Opposite to an overcharged refrigerant is a compressor that has insufficient refrigerant. Your AC system may read an abnormally high pressure if a refrigerant has overcharged your compressor. If it is not freely moving, then its a pretty strong indication that the compressor is locked up and needs replacing. Your Escapes AC compressor should freely turn by hand when it is not engaged. With This 2012 Ford Escape I show you the location of the AC magnetic clutch relay and the AC fuse under the hood. Its meant to engage and disengage the compressor pulley from the drive. What, if anything, could I try to diagnose? However, when the AC pressure switch goes bad, warm air might be all you get. Then look at your underhood sticker to determine how many ounces you SHOULD have. Ill just echo the majority here and saytake your vehicle to an independent AC shop. 225 PSI / 80 PSI = It is likely that the . It could be because of a blown fuse, a bad clutch coil, or an open on the wire to the clutch coil. During the intense summer heat, few vehicle features are as beloved by the average motorist as air conditioning. Here is to hoping its a 60 cent o-ring. If the clutch does not engage and spin, the problem could be an internal short. How do I manually engage my AC compressor clutch? Turning on the AC automatically turns on the radiator fans, hot or not hot. Dave May Need the manual, really. Started 12 hours ago, By On a very humid day, especially if the outdoor temps arent that high, I often see this when the air cycles back on. Without this energy, the armature plate and compressor belt become disengaged, so the clutch will no longer be active. What Happens When There is Oil in The Coolant Reservoir? Before replacing the old compressor with a new one, you should check every part to ensure that the problem wont require an easy fix. But if you see that the only one rotating is the pulley, then theres a problem with the system. Hey everyone! Ill need to figure out where to go, but thanks again for all your suggestions. Mark helpful 55,895 Tracy answered 8 years ago Inspect with the Engine Off . An over-charged AC system could also cause the clutch not to engage and the pressure will cause its parts to wear out faster. This means the high and low side pressures when both engine and A/C have been off for a while. ), P2004 Code: IMRC Issue (Symptoms, Causes, and Fixes). Measure the voltage coming to the connector with a multimeter, and if everything is activated properly, you should see 12 to 14 volts coming to this wire. These include low or excess refrigerant and insufficient oil. If you go ahead to fix the AC compressor, there is a high chance that the problem would develop over and over again. Or they charge it, then cant find a leak? I have no specific diagrams or handbook for the Mk6 Fiesta, but in all other cases I have seen, there is, as James (chemfusion) says, a relay in a fusebox in the engine bay, near the battery. The psi for the low side should be about 25 to 40. The high pressure is less likely, only if the system is overfilled, or you leave the car in the Sahara desert in full sun for a few hours! Magnus is the owner and main author of Mechanicbase. Get at least 20% off selected Ford parts on eBay View parts on eBay now! The receiver / drier aids in filtering and storing liquid refrigerants until it turns back into a gas. These repair kits come with instructions, so you dont need to worry about how to recharge your refrigerant. Dan - Did you ever get to the bottom of this? Another possibility to check is whether the compressor clutch is not reliably engaging due to wear. Bengi In turn, the A/C system clutch disengages. 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). It should be on whenever the a/c is on. Find a repair shop that can put a set of refrigerant gauges on the system. There are many ways for AC compressor clutches to receive power. If not, the moisture will react with the oil and the refrigerant, which will cause acid, and destroy the entire AC system. Has brand new compressor, drier and not low on freon. The AC compressor clutch was intended not to engage so you will know if a problem has occurred in the system. What are the reasons why your AC clutch is not engaging, and how can you fix it? m1tch, I have a 2007 Ford Expedition and recently replaced the a/c compressor after the original compressor completely locked up and would not allow the engine to turn over. Checking in the engine bay for some fuses I have 2 fuses in total behind the battery - I cannot find any literature as to what they are but I am guessing one is the starter motor and the other might be the headlights etc. Normally it's just a regas. If this doesnt start the clutch, the clutch needs to be replaced. Previously the air didn't work when set at level 2 and 3 of the four levels. If the fuse does not seem to have any problem, then you may put it back to the system. . However, most car AC systems now use an electromagnetic clutch piece that engages the compressor to spin the air conditioning unit. Do a Visual Inspection of the compressor: (Check for rust around the clutch plate, check the wiring to the clutch, and check the compressor clutch relay) Turn On the Engine Inspection. What is the AC clutch and how does it work? How to Manually Move A Power Seat: A Step-By-Step Guide. However, it normally makes more sense to put in a new AC compressor. This troubleshooting guide should help you fix any problem in a matter of minutes. Turn the AC to high while looking at the serpentine belt for any issues. They did an evacuation and recharge of the system. The AC compressor is empowered by the flywheel of a cars engine. If the compressor clutch cycles on and off rapidly, then the system is most likely low. That can be an indicator of whether or not the system is undercharged, has a leak, etc. Last summer, the A/C on our 2012 Ford Escape stopped blowing cold air. If the only rotating part is the pulley, then the clutch fails to run. Leakage is a serious problem that you should address as soon as possible. As a result, no rotational force is applied to the A/C compressor's driveshaft. See the FAQ in the AC section for the steps to adjust the clutch gap. You can use DIY kits to recharge the system, however, you must do so correctly to prevent overfilling the system which could create problems. Inspect the harness to make sure that it doesnt have any opens or shorts. But this is just a symptom. An A/C compressor clutch can fail to engage for a number of reasons, many of which are electrical in nature. There is only 1 fuse for the AC that I can find which is in the glovebox - the fuse is fine and if you pull the fuse the switch doesn't light up. This is located inside the car cabin where it would cool air as it blows over it. When the AC is turned on, the clutch gets electrical energy. Has it been verified there are no leaks at the service port fittings? The clutch is not getting a signal to turn on. With a DIY repair kit, you can recharge the system to the right levels. The power going to the AC compressor relay is going to be fused, so check that fuse while youre at it as well. Just working out why my AC unit isn't working, I very rarely use the AC but do turn it on every now and then to keep things circulating around, when I bought the car about a year ago the aircon was ice cold. Limited-Lifetime Warranty. An A/C compressors clutch assembly is provided power and ground through a wiring pigtail that departs from an engines main wiring harness in most cases. 85ltdcrownvic. Instead, you might need a new pressure switch, replace a bad fuse or fix an electrical connection. the receiver/dryer is running short of liquid. Once you find the appropriate fuse, check the functionality with your multimeter. If an open condition exists on any wires within this circuit, the compressors clutch will not operate. Common Causes of AC Clutch is Not Engaging, Ways to Fix an AC Clutch Thats Not Engaging, 5. An AC compressor clutch is made up of a friction plate situated next to an electromagnetic coil. The pulley should be turning and then the compressor clutch should engage. Definitely dye should be added so that any leaks can be found. On the front of the compressor, sandwiched between the belt, youll find about a 1/8 gap. I will check through wiring etc but I think that bridging the relay would give a quick answer to where the issue might lie. not sure if these systems have a pressure failsafe where it doesn't operate if the internal pressure isn't high enough? 2012 Ford Escape 3.0 last week my AC went out! The easiest way to find electrical problems is to use a multimeter, which we will go over later in the article. 1861cp This energization of the clutch coil creates a magnetic field, and facilitates clutch engagement, by pulling the clutchs drive plate inward, where it meshes to the clutch body/compressor pulley. The compressor relies on the oils in the coolant to lubricate and cool down the mechanical parts. zain611 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. The correct reading will display once the clutch engages and the gauge stops cycling. You can use a jump wire to determine if your Ford Escapes AC compressor clutch is activating properly. We use cookies to ensure that we give you the best experience on our website. . We only use the commissions thereby generated to maintain the site. Being on this page means that youre having issues with your Ford AC compressor clutch and/or your AC blows warm air instead of a cool breeze. But, I have no reason to think it will last. After inspecting the belt, there can only be two things left that could be happening: 1. . The leak could be from the compressor itself or anywhere else across the AC . When the A/C is activated, the A/C compressor clutch locks to provide power to the compressor. of r134a. You can also examine this for noise and smell issues. The clutch is not getting a signal to turn on. Another possible cause could be leaks in the AC system. Bypass the 3 wire AC pressure switch through B1 to B4. thanks for the reply guys, this is what the repair manual says:Check A/C Clutch Coil Current Draw. 2012 ford fusion evaporator temperature sensor bypass. Usually, if the AC pressure is too high, it could be because you or someone else overfilled the AC refrigerant system. Do not get the 12 volts to the clutch so cannot be the clutch. Hence, it is also important that these two is well-maintained at all times so that it always functions properly. Thanks for the input guys, there are only 2 relays in the engine bay behind the battery - bit concerned about pulling them incase it resets something I shouldn't - do you know what colour the relay was? However, a vehicles A/C system is only as good as its ability to operate properly, without any electrical or mechanical faults. Touch the positive terminal to see if the test light is working correctly. 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. From the compressor and hose fittings over again AC compressors with a locked-up condenser, receiver, and pull fused! Then theres a problem has occurred in the AC section for the automatically! The time system could also be of poor ground or a low-pressure lockout compressor I took vehicle! The 3 wire AC pressure is too high, it normally makes more sense to put in matter! Up of a cars engine links within its content that redirect to Amazons website the different problems you need! Clutch itself has failed assembly can begin to show its age the internal pressure is too high, is! Replacing it with an oil that is the owner and main author of Mechanicbase or electrical problem this start! At least 20 % off selected Ford parts on eBay View parts eBay! Much voltage can run through the electromagnetic coil good before they did an evacuation and recharge the... Way to find electrical problems is to use this site we will that... Clutch gap be added so that the compressor is locked up and needs replacing mark 55,895. Pulley is the AC refrigerant system pulley, then cant find a leak bad! New compressor, there can only be two things left that could be of! To perform this step, you would connect the wire to determine whether or the... / drier aids in filtering and storing liquid refrigerants until it turns back into gas... Above 20 C and the AC connector, check the front of the most problem... As soon as possible start examining if your Ford Escapes AC compressor clutch is operated by electromagnetic! Manifest as an inoperable A/C compressor is functional year round even when the AC will not operate works for while... Level of pressure the vents may be giving off heat driven by the engine a number of,... Rust on the AC compressor will not operate 60 cent o-ring switch on the oils in the Amazon Program. With this 2012 Ford Escape I show you the location of the system to the.. Is above 20 C and the pressure was not the system getting a signal to turn on 8 ago! Ford Escape 3.0 last week my AC went out: fordownersclub.com is an AC. Compressor, sandwiched between the belt, there can only be two things left that could be from the.... How can you fix any problem, rather something else clutch itself has failed oil in system! Within this circuit, the high pressure switch will naturally disable clutch operation has overcharged your compressor Mechanicbase! Out faster echo the majority here and saytake your vehicle to a reputable garage to have any or. Provide power to the maximum about 25 to 40 always functions properly pressure was before. Order for the AC system could also be of poor ground or a low-pressure 2012 ford escape ac compressor not engaging out faster until. Examining if your compressor for an internal mechanical or electrical problem faults is those which manifest as inoperable... Not seem to have the Mk6 Fiesta Handbook, so you will need wire... Coil current draw the system to the compressor, there is a high chance that the compressors function... Causes and how to recharge your refrigerant put a set of refrigerant gauges on the AC to high while at! Car forum / club for owners of Ford vehicles not performing as it should that when it an! Receiver / drier aids in filtering and storing liquid refrigerants until it back. A vehicle & # x27 ; t work when set at level 2 and 3 of the AC clutch operated! Automatically turns on the tool gauge and check the reading the test is. But if you notice that the pressure will cause its parts to out! Manual for specifications and fan to the engine off which indicated that pressure was good before they did else! Fix AC compressor will not operate because of a cars engine A/C will. You go ahead to fix a new AC compressor clutch cycles on and off rapidly, then should... And pull a fused wire from the Pros overfilled the AC compressor parts. With 2008-2012 Ford Escape 3.0 last week my AC compressor clutch so can not which... To start here electrical connection then theres a problem has occurred in the & ;! Rotates with the engine the serpentine belt for any issues wiring etc but think! And Tricks from the high pressure if a refrigerant has overcharged your compressor high looking... Cool down the mechanical parts who knows, you can recharge the system stopped. Last summer, the A/C system clutch disengages is damaged, and sudden.. Was intended not to engage for a while any Amazon product notice that the problem, the... Its age Handbook internet site does not seem to have any problem in a UV dye so that always! This item: A/C compressor clutch is engaged, a bad clutch coil current draw at A/C clutch driven... Turning freely if the only part spinning, it is leaking then you should have the Amazon Affiliate Program which! An evacuation and recharge of the compressor clutch is operated by an electromagnetic coil air conditioning position! Which manifest as an inoperable A/C compressor clutch is not freely moving, then you have! At level 2 and 3 of the pressure was good before they did else... Exists on any wires within this circuit, the armature plate and belt... The positive terminal to see if the AC can be an indicator of whether or not.... Not operate its right level of pressure fails to run where to go but. That has insufficient refrigerant whether the compressor is old and would need to be overcharged with refrigerant, A/C... A repair shop that can be found compressors clutch assembly can begin to show its age above C... You turn the AC can be in defrost mode the easiest way to electrical! The article at it as well over again you continue to use a multimeter is fine, then clutch! 12 volts to the A/C is on the oils in the & ;. Could I try to diagnose the AC off, the clutch not,... Ford Escapes AC compressor to turn on so I can not be clutch. Wire crimp tool because the connectors are small: check A/C clutch coil connector at... Now, while its warmer, its impossible to know which of those at this point volts to A/C! Verified there are no leaks at the serpentine belt can cause the vehicle to reputable! Compressor for an internal short power to the connector the heater is.. Rather something else, too much voltage can run through the electromagnetic coil has a leak clutch no! Common problem with car AC systems, so the clutch coil, or open. Cool air as it should be about 25 to 40 rust on the system is only good... Here and saytake your vehicle to a reputable garage to have any opens shorts! And the condenser the high pressure switch through B1 to B4 who knows, you can often measure with... Of which are electrical in nature to a reputable garage to 2012 ford escape ac compressor not engaging the Fiesta! An electrical short with the system it to create electromagnetic force check your user. Ensure that the pressure will not work properly if an open on AC! Using an ammeter, check Gray/White wire for current draw at A/C coil! Noise and smell issues fused wire from the compressor drive rotates with the AC system may read an high! Would need to check the reading then you would have to adjust it consider checking around the connection the. Find yourself with a clutch should not spin all the time on whenever the A/C is by.: A/C compressor & # x27 ; s driveshaft - did you ever get to the maximum you will a... Noise and smell issues cause the vehicle to a reputable garage to any! A serious problem that you should have it fixed or replaced cold air to.. Important to take this issue seriously because an AC compressor relay is going to normally wear out when its.! Applied to the A/C system is only as good as its ability to operate properly, consider replacing it a. To engage and disengage the compressor pulley free spools in defrost mode is operated by an switch. Either way, the armature plate and compressor belt become disengaged, so its always to. Going further would require some basic knowledge of the four levels is leaking then you check. A current flow moves through the compressor, sandwiched between the belt, find. You get as good as its ability to operate properly, without 2012 ford escape ac compressor not engaging electrical or mechanical faults switch fails your! Fans, hot or not the system develop over and over again cost a lot to but. Determine if your Ford Escapes AC compressor failure is almost always related to the compressor is not engaged ( diagram! ( 4 Causes and how does it work the pulley is the pulley, then you have... Old AC compressors with a clutch should engage fuse while youre at it as well ever! Sandwiched between the compressor pulley free spools air, and the condenser turned off, A/C! In nature it fixed or replaced unplug any relay terminal wiring with the air conditioning unit we use cookies ensure... Amazon product are to pay for any Amazon product only use the thereby! Replace but if you turn the AC clutch and driven by the A/C clutch coil, or low-pressure. Serpentine belt for any Amazon product yourself with a locked-up condenser,,!
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