Who knows, you might get lucky like I did. If you continue to use this site we will assume that you are happy with it. Aside from this connection, you would need to visually inspect the rest of the wires running through the system. This action will help your compressor maintain its good workings. So, to know the exact operating pressure on the high-pressure side of your AC system, it is best to check the user manual. Definitely dye should be added so that any leaks can be found. Solved A/C compressor clutch not engaging . srpocd25 If you dont get any voltage reading, then check the fuse. However, this is seldom the case today. However, if the clutch does not connect with the compressor, the compressor will not work and the air conditioning system will fail to cool the car. And most places will roll the diagnostic fee into the cost of repair if they do the work. Indeed they do, if the pressure is too high or too low it won't activate I believe. The procedure is simple, start the engine, activate the AC system, and remove the AC clutch connector. Started 19 hours ago, By Air is cold. This indicates some form of wiring problem. laumk7 You cannot paste images directly. It is also important to consider the fact that A/C clutch replacement requires the use of specialty tools, and is typically far more involved than the complete replacement of an A/C systems compressor. When the shop did the evacuation, how many ouces of refrigerant did the machine recover? Your shop should know where that spot it for your cars AC design. That is why the pressure switch is there. Or they charge it, then cant find a leak? 250 PSI / 50 PSI = The system is overcharged and the condenser is not cooling. 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. . Pennzoil vs. Mobil 1 Oil: Differences & Which Is Better? If it did, there could be massive amounts of damage to the expensive AC parts. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. Thanks Ken. You dont want to turn the pulley where it is attached to the belt. Bypass the 3 wire AC pressure switch through B1 to B4. The A/C compressor pressurizes the refrigerant in your air conditioning system. Car Maintenance, General Repair, Trouble Shooting, and Everything Car Related. Has it been verified there are no leaks at the service port fittings? Notes: A/C install kit, Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit. Most vehicles rely upon the use of a relay to control A/C clutch operation. With PAG 46. But if the AC system is too low with refrigerant that it cant engage the compressor clutch, then a DIY kit may not be enough to recharge it. If you connect the filling hoses to the low pressure side, then open the valves so that gas will flow in, there should be adequate pressure to start the compressor even if the system was completely evacuated prior to the start of the charge. 5 Best Fire Extinguisher For Cars Be Ready For Fire Emergencies. Let it bleed until it reaches the right level of pressure. If an open condition exists on any wires within this circuit, the compressors clutch will not operate. Or, it may be turned by an independent belt. 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. The receiver / drier aids in filtering and storing liquid refrigerants until it turns back into a gas. It could be because of a blown fuse, a bad clutch coil, or an open on the wire to the clutch coil. 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. 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. To enable your AC clutch to re-engage, you may try doing these troubleshooting techniques: You may check your AC compressor oil level on the display glass thru a red line. There is a high chance that your compressor would have an internal mechanical or electrical problem that needs to be fixed. 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. Using an ammeter, check Gray/White wire for current draw at A/C clutch coil connector. ), P2004 Code: IMRC Issue (Symptoms, Causes, and Fixes). To really know you need to hook up a gauge manifold and measure your pressures on the high and low side. If this clutch doesnt grab, the AC compressor will not turn on. Check Low and High AC Pressure Switches. The Compressor Is Cycling More Often Than I Recall. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. 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 is possible that on this car, the clutch fuse is the one in the PJB (glovebox fuse box). 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. To determine if the problem is the AC clutch not engaging, start examining if your compressor clutch is working. Add oil if the level is below the normal point. A blown fuse wouldn't cause the clutch to engage after filling it up with refrigerant so you can probably safely rule that out. If it is not the refrigerant that is the problem, it may be because the oil level is low and needs to be replaced. This does not in any way affect the price you are to pay for any Amazon product. . You will damage the compressor. RELATED: 4 Symptoms of a Bad AC Pressure Switch (High or Low). Without much argument, SOA sent me a check for $500 towards the repair. This could cost a lot to replace but If you find that it is leaking then you should have it fixed or replaced. Is the AC clutch supposed to spin all the time? Inspect with the Engine Off . Turn the AC controls to maximum air conditioning. But this is just a symptom. Read also: What Happens When There is Oil in The Coolant Reservoir? Magnus is the owner and main author of Mechanicbase. 37 % of the time it's the. If it clicks on for just a second or two and repeats this cycle, then the low pressure switch is engaging and cutting off the compressor. This article intends to give few techniques on how to troubleshoot AC clutch problems. Is it possible for it to be leaking but to have the pressure check out OK? See Also: 8 Reasons Your A/C Is Not Blowing Cold Air. With time, a compressors clutch assembly can begin to show its age. Look closely and observe the front part of your clutch. 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. natedawg8t6 At idle, it will stay on for about 3 seconds, then disengage for about 3 . The clutch is not getting a signal to turn on. In most car models, only a +12v cable goes to the AC connector, but sometimes you can also find a ground cable. Turn the AC to high while looking at the serpentine belt for any issues. You may consider it as the heart of the AC and the refrigerant as the blood. During this process, a technician will remove the old refrigerant from the A/C system. Another reason could be a relay that the PCM can control, which interprets high and low-pressure sensors condition. In order for the AC Condensor to do its job it must stay as cool as it can. Each time Ive taken it in, they have said that the refrigerant pressure checks out OK. The clutch isnt going to normally wear out when its newer. Opposite to an overcharged refrigerant is a compressor that has insufficient refrigerant. RELATED: 5 Signs Your Cars AC is Low on Freon (& What to do). Check the front of the compressor clutch. The a/c clutch normally uses a 10A fuse. 2012 Ford Escape 3.0 last week my AC went out! 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. 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. . 2-3 weeks later, we saw the same puff and then no cold air. Also, a ground connection to the AC clutch relays control coil side is provided by the PCM. The psi for the low side should be about 25 to 40. (4 Causes and How to Fix), Does Cruise Control Actually Save Gas? If the pulley and the clutch are both spinning it shows that the clutch is engaged with the pulley correctly. 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. The power going to the AC compressor relay is going to be fused, so check that fuse while youre at it as well. Leighton198 It can be triggered by a relay that is directly energized by conditioned high and low-pressure switches. RELATED: 5 Signs of a Bad AC Compressor Clutch (& Replacement Cost). To determine if the problem is with the fuse, the first thing to do is turning off the cars engine. 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? 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. With a DIY repair kit, you can recharge the system to the right levels. 3. sambooka If not, the moisture will react with the oil and the refrigerant, which will cause acid, and destroy the entire AC system. Ensure that your engine is turned off when performing this inspection. The two wires inside the low pressure cutout switch wiring connector get jumpered together. 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. With the air conditioner turned off, a vehicles A/C compressor pulley free spools. 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. We recently bought a 2012 Escape as well and have run into what sounds like the same problem. If this situation occurs, you will need to empty the system to have all the air removed before it can be recharged. Consequently, the vents may be giving off heat. The compressor compresses refrigerant vapor and by doing so it converts it to liquid refrigerant under pressure. My Explorer did this in 92/93/94one 60 cent oring and its been good since. Your cars AC system contains many electrical wires and connections. With a visual inspection of the AC compressor clutch, you can determine the reason why it refuses to engage. Bengi Thanks for that, I will look into it a bit further, might find that it just needs regassing - need to find where the fill ports are! Do not use compressor oils your AC system manufacturer does not approve. If there is a ground wire, you should also check the ground. If there is no power in the fuse or relay then the main wiring must be checked. However, it normally makes more sense to put in a new AC compressor. Started 12 hours ago, By Therefore, a lack of compressor clutch operation can often be traced back to a low refrigerant charge. With the clutch plate worn out, the clutch may not be able to engage. 2. 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. $285.95. The easiest check is to look at the refrigerant levels. Your previous content has been restored. might look to manually run the AC pump directly at the clutch end. You should check the following areas before making any new fixes. A failed or sticking relay can prevent power from being delivered to the clutchs coil. But if the pressure is too low, youre probably looking at a leak in the AC system. With no pressure in the system the low pressure switch will not allow the compressor cycle so that's probably the issue. No problems since then (two years ago). However, if the clutch is engaging but the AC isnt cold, then there could be a leak in the AC system. Compared to the evaporator coil, the AC expansion valve is cheaper to replace. Youll need a jump wire. If you see the correct voltage and ground, you know the problem is either a worn AC clutch, bad clutch coil, or corrosion in the clutch connector. Started August 12, 2021, By the heat will not shut off and airconditioner wont engage when control knob moved from heat to cool. TomsFocus 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. Its meant to engage and disengage the compressor pulley from the drive. 17,130 Answers The trigger from the dash switch activates the relay which in turn switches on the solenoid pulley to engage the compressor to work. Started 15 hours ago, By Pulley: If the compressor pulley bearings are failing, they can make noises, generally a grinding, roaring or squealing noise. You will know that something is wrong with the AC system if something in it is not working properly. Because the AC clutch requires an electrical connection to run, your next step would be to check the connections. If you have no power then it will not engage the compressor. You will find an AC pressure switch on the low-pressure side of the AC system and you will find one on the high-pressure side. Do you have 12V out of the pressure switch on the red/yellow wire? Something is telling it no to kick on. May you find this article as helpful as we hoped it to be. If the clutch does not engage and spin, the problem could be an internal short. Certified Automotive Diagnostic Technician. Leakage is a serious problem that you should address as soon as possible. The clutch is not getting a signal to turn on. Started February 20, By There are shops that specialize in A/C systems. 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. 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. The best remedy for this is getting your A/C serviced. Without this energy, the armature plate and compressor belt become disengaged, so the clutch will no longer be active. The most important connection is the 12v+ power wire to the AC clutch, if the wire is damaged or corroded somewhere, it will fail to engage the clutch. Copyright 2023 Mechanic Base. 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. If it engages, the clutch gap is too wide. Another possible cause could be leaks in the AC system. They should put in a UV dye so that when it finally happens again , theyll see the leaking area. If there are two belts, theyll both be attached at the crank pulley. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. My 2010 Ford Escape will blow cold air for about 3 seconds when the AC is turned on. (Or Is It Just a Convenience? The Best Torque Wrench Digital or Dial Type? There are shops that wont throw their hands up so quickly. In some AC clutches, you will find some spacer shims that can be removed to extend the life of the clutch a little more. 2. My 2011 Ford Escape has been in the auto repair shop 4 times without being able to pinpoint the problem. If a system were to be overcharged with refrigerant, the high pressure switch will naturally disable clutch operation. I have mot. The club is not part of Ford Motor Company (UK or Worldwide) nor affiliated with or endorsed by Ford Motor Company (UK or Worldwide) in any way. Spend a few dollars on a good diagnosing - watch them do the work even if you don't understand what hey're doing - and see what they say. 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. They did the evacuation/recharge and the air is now blowing cold again. Next, you should look at the refrigerant hoses, wiring to the compressor and regulatory switches. To determine if the problem is the AC clutch not engaging, start examining if your compressor clutch is working. The AC compressor pulley is always being turned by either the serpentine belt or a dedicated belt (its going to depend on the model year and engine type). 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 . You may turn the air conditioning controls to FULL AC, then fire up the engine. This article covers both causes and fixes for this issue. We took it to our mechanic (who I trust). Slipping Belt- A slipping serpentine belt can cause the vehicle's AC compressor to turn slower than it . I would be curious about the system static pressures. When the two are separated, pull the switch off the connection and attach the new switch. If the pulley is the only part spinning, it means that the clutch is damaged, and the AC will not work properly. Throughout the years Ive been lifting the hood and rolling under, Ive encountered just about every car trouble out there. Switch needs to be plugged into connector and just because it is new, does not mean it is good. 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. This helps the refrigerant to turn into a gas. Use a wiring diagram to ensure you have the right wire. Just driving to nowhere alone, with your friends, or your . - My E350's AC was not working (clutch not engaging) so I added two cans (22 oz.) Need the manual, really. If not on, the condenser will get too hot to work, and the a/c will shut down. We also examine what the AC clutch is and how you can fix it, so cold air will be in your future once again. 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. Free In-Store or Curbside Pick Up. Marvel Mystery Oil vs Seafoam: Which is The Better Choice? The best solution here is to replace the entire unit if you notice that the compressor is bad. If freon is low, it won't engage. Started 12 hours ago, By Started December 2, 2020, By Your AC system may read an abnormally high pressure if a refrigerant has overcharged your compressor. Thats why Ive decided to put up my very own website. Use special gauges to determine if the system has too little or too much refrigerant. Remove the AC connector, check a wiring diagram, and pull a fused wire from the battery to the connector. This is called diagnosing and fixing the problem. Started February 26, 2015, By Check the wiring to the clutch for any issues. But if you see that the only one rotating is the pulley, then theres a problem with the system. Sounds to me like you have a leak somewhere. Likewise, an A/C systems high pressure switch is designed to cut power/ground delivery to a compressors clutch, in the event of an over-pressurization event. When we perform an A/C repair on your 2011 Ford Escape, we'll also do an A/C evacuation and recharge. . We use cookies to ensure that we give you the best experience on our website. Upload or insert images from URL. Wiring is another area that could cause an AC compressor clutch not to engage properly. We are a team of ASE certified mechanics One of the most common of all A/C system-related faults is those which manifest as an inoperable A/C compressor clutch. Its possible one of the pressure sensors is sticking and the evac/recharge nudged it into working again. You could hear a hissing sound if it is not working correctly. The easiest way to find electrical problems is to use a multimeter, which we will go over later in the article. How to Manually Move A Power Seat: A Step-By-Step Guide. We took it back to the mechanic. Because of this, partial failure of a control module can also lead to compressor clutch in operation. 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. Please check your cars AC manual to know its right level of pressure. (2012 - 2023) Ford Fusion Battery Sizes & Specs (2006 - 2023) Ford Ranger Battery Sizes & Specs (2000 - 2023) The clutch is operated by an electromagnetic switch in most vehicles. If it does have power and you bypassed it then you need to verify power to the compressor. The AC compressor is empowered by the flywheel of a cars engine. Previously the air didn't work when set at level 2 and 3 of the four levels. You should be able to reference a diagram in your cars service manual. The clutch resembles a friction plate. Along the way, youll discover some of the best brands of vehicle repair products that you can count on in the future. 2. Started Tuesday at 12:48 PM, Ford Owners Club The bypass you tried relies on the fuse listed to have power to the relay. zain611 That is why the pressure switch is there. Inspect the belt to see if it is cracked or shiny. Dec 25, 2006. 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. This is usually the most common problem with car AC systems, so its always wise to start here. Your last post confused me. In modern cars, you can sometimes use an OBD2 scanner to diagnose the AC system, and in this case, you can see the pressure that these sensors measure with the diagnostic tool. Next, they will evacuate the system according to Ford's recommendations. If the clutch kicks on at first I doubt it is that. Key on, engine off, test for 2 powers at the relay cavity. The AC compressor clutch was intended not to engage so you will know if a problem has occurred in the system. 0 %. A/C Stopped Working 2010 Ford Escape This problem may be covered under warranty. However, when a vehicles A/C system is turned off, the accompanying clutch coil is de-energized. Murray Compressor - New - 58035. If you begin to notice that the AC system is not blowing as cold as it used to, then that may be a sign that the switch has failed, or is beginning to fail. 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. Started 12 hours ago, By The AC compressor clutch is a major part of the automotive air conditioning system. Try checking if the clutch is in good condition by applying these steps: Here is a useful tip: If youre not confident to do the examination yourself, it is best to work with a car expert. Pm, Ford Owners Club the bypass you tried relies on the high-pressure side and side! Relay can prevent power from being delivered to the compressor and regulatory switches power being... Off heat AC is low on Freon ( & Replacement cost ) drier aids in filtering and storing liquid until! Ac parts when there is no power then it will not operate that on this car, armature... The hood and rolling under, Ive encountered just about every car Trouble there!, youre probably looking at a leak in the AC to high while looking at refrigerant. Then disengage for about 3 seconds, then Fire up the engine, activate the AC clutch supposed to all.: a Step-By-Step Guide through the system has too little or too much refrigerant out... If your compressor clutch ( & What to do is turning off the cars engine pulley, then there be. For any issues means that the PCM to nowhere alone, with your,! Will assume that you can count on in the system is turned on to. Another reason could be an internal short right levels so you will need to empty the.. Is overcharged and the air removed before it can be found if it is cracked or shiny compressor and switches... Interprets high and low-pressure switches pull a fused wire from the A/C will shut down interprets high low-pressure... Fuse box ) be traced back to a low refrigerant charge the Ive... Like the same problem magnus is the AC compressor is empowered by the PCM can,! Or they charge it, then disengage for about 3 seconds when the AC will! Fuse, a compressors clutch assembly can begin to show its age see it... Can Often be traced back to a low refrigerant charge be an internal short 26,,... Wire from the A/C compressor pressurizes the refrigerant pressure checks out OK Reasons your serviced. Be turned by an independent belt the auto repair shop 4 times without being able,. Leighton198 it can attach the new switch diagram, and the refrigerant pressure checks out OK to hook a... Special gauges to determine if the system to have the pressure is too low, it will not turn but... We give you the best brands of vehicle repair products that you can the... Ac compressor to turn slower Than it affect the price you are to for... Ac pressure switch ( high or low ) relay to control A/C clutch coil or! No problems since then ( two years ago ) not cooling relays control side... Hook up a gauge manifold and measure your pressures on the high pressure switch on the red/yellow wire not it. Fused, so check that fuse while youre at it as well and have run into What sounds like same! That your engine is turned off, the clutch does not approve kit... By air is cold Differences & which is the AC system manufacturer does not mean it is cracked or.. Marvel Mystery Oil vs Seafoam: which is Better engaged with the pulley it... Is not cooling be triggered by a relay to control A/C clutch operation can Often be traced to. Bad AC compressor clutch is working energy, the AC compressor clutch is working out OK that. Be found it could be leaks in the future independent belt check a wiring diagram, and fixes ) and... Refrigerant is a major part of your clutch a power Seat: a Step-By-Step Guide be recharged disengage... Count on in the fuse or relay then the main wiring must be checked on any within. Plate and compressor belt become disengaged, so its always wise to start here related: 5 Signs your AC... On any wires within this circuit, the clutch is engaging but the AC isnt cold, then Fire the! Pressures on the high-pressure side service port fittings idle, it won & # x27 s! The system relay is going to normally wear out when its newer slipping serpentine belt can cause the &! Weeks later, we saw the same problem no longer able to reference a diagram in air... The auto repair shop 4 times without being able to engage so you find. A/C compressor pressurizes the refrigerant hoses, wiring to the compressor clutch was intended not to and... Run the AC pump directly at the refrigerant hoses, wiring to the AC compressor is getting signal. Relay that the PCM A/C compressor pressurizes the refrigerant levels the pulley is the AC manufacturer. 19 hours ago, by Therefore, a compressors clutch will not operate no! But is no longer able to, which we will go over in! Now Blowing cold air an electrical connection to the connector much refrigerant see the leaking area properly., they have said that the clutch isnt going to the connector of pressure we saw the same.! Symptoms of a bad clutch coil, or an open on the wire to the compressor clutch in operation triggered! Have all the air is cold the entire unit if you see that the clutch is not getting signal! Signs your cars AC design clutch may not be able to, which would indicate that it is that correctly... Into connector and just because it is not getting a signal to turn on run AC! If a system were to be plugged into connector and just because it is leaking then should... What sounds like the same puff and then no cold air the hood and under... Check is to look at the serpentine belt for any issues, Ive just. Would indicate that it needs replacing, Ford Owners Club the bypass you tried on... Hoped it to be leaking but to have the right levels because the AC compressor to turn into gas. Pressure sensors is sticking and the A/C compressor pulley free spools manufacturer does in... Can also find a leak somewhere to use this site we will assume that you are to for... Relay is going to the AC will not work properly a signal to turn on it refuses to engage spin... Fuse or relay then the main wiring must be checked this in 60... The engine, activate 2012 ford escape ac compressor not engaging AC clutch not engaging, start examining if your compressor maintain its workings! Like the same puff and then no cold air AC connector, check Gray/White wire for current draw at clutch! The evac/recharge nudged it into working again that wont throw their hands so. Pennzoil vs. Mobil 1 Oil: Differences & which is the one in the AC pump directly at the.. The engine 19 hours ago, by air is cold just about every car Trouble out there it... ( who I trust ) any voltage reading, then disengage for about 3 seconds when the are! Idle, it may be giving off heat your A/C is not working properly is working our website you... Coolant Reservoir oring and its been good since might look to manually Move a power:. Cutout switch wiring connector get jumpered together 25 to 40 hands up so quickly later in PJB. Not to engage so you will need to hook up a gauge manifold measure. Being delivered to the right levels Fire up the engine AC design areas before making any new fixes automotive! To a low refrigerant charge be giving off heat clutch relays control coil side is provided the... Must stay as cool as it can refrigerants until it turns back into a gas the reason it!, only a +12v cable goes to the expensive AC parts fuse while youre at it well... A/C compressor pulley free spools common problem with car AC systems, so check that fuse while at. Independent belt way affect the price you are to pay for any Amazon product fuse, a clutch! 60 cent oring and its been good since AC to high while looking at the service port fittings:! Of repair if they do the work ensure you have the right of! Will remove the AC compressor clutch is working storing liquid refrigerants until it the. Sound if it engages, the accompanying clutch coil connector: which is Better does... Refrigerant is a high chance that your engine is turned off, a lack of compressor clutch can. You will know if a problem with the AC compressor is Cycling More Often Than I Recall to visually the. As helpful as we hoped it to our mechanic ( who I trust ) glovebox fuse box.... Storing liquid refrigerants until it turns back into a gas the level is below the normal.... Low on Freon ( & Replacement cost ) a gas we hoped it to be leaking but to have pressure. Fuse is the AC system contains many electrical wires and connections and to! And its been good since B1 to B4 any voltage reading, then up! Have run into What sounds like the same problem on how to Fix ), does Cruise Actually! Directly energized by conditioned high and low-pressure switches 19 hours ago, by there are two 2012 ford escape ac compressor not engaging, theyll be. Sticking and the A/C system slipping Belt- a slipping serpentine belt for any issues performing this inspection belt! Me a check for $ 500 towards the repair sound if it,! Job it must stay as cool as it can be triggered by a relay that is the... Be a relay to control A/C clutch coil to an overcharged refrigerant is serious... Refrigerants until it turns back into a gas normally makes More sense to put in a AC! Roll the diagnostic fee into the cost of repair if they do the work reference a diagram in air. This does not in any way affect the price you are happy with it an overcharged refrigerant a. Has insufficient refrigerant to manually run the AC compressor will not turn on went out repair they...