), P2004 Code: IMRC Issue (Symptoms, Causes, and Fixes). See Also: 8 Reasons Your A/C Is Not Blowing Cold Air. No problems since then (two years ago). Your last post confused me. This pressure pushes the refrigerant through the rest of the system. not sure if these systems have a pressure failsafe where it doesn't operate if the internal pressure isn't high enough? 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. I can put 12V and ground on it directly from the battery and it will run, but not as a result of using the EATC control head. 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. An AC compressor clutch is made up of a friction plate situated next to an electromagnetic coil. However, this piece may cost you too much to replace. You can do this in under 2 minutes with a test light. 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). Copyright 2023 AutoMobile Remedy, All Rights Reserved. To check the fuse, you must first locate the appropriate one for the system. Before replacing the old compressor with a new one, you should check every part to ensure that the problem wont require an easy fix. Today, aftermarket A/C compressors can be purchased for a reasonable cost, eliminating the monetary advantage associated with clutch replacement. Read on and learn how to diagnose and fix AC compressor clutch issues. I'm not kidding about this. In turn, the A/C system clutch disengages. SKU # 886341. Copyright 2023 Mechanic Base. It uses a clutch to grab the pulley and cycle coolant through your Escapes AC system. Started February 20, By 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. The pulley should be turning and then the compressor clutch should engage. Ford Fiesta 2013 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 pulley and the clutch are both spinning it shows that the clutch is engaged with the pulley correctly. The sensors in your AC should be able to measure if the pressure is correct. My Explorer did this in 92/93/94one 60 cent oring and its been good since. I think the puff of smoke coming out of the vents is unrelated. Plenty enough to get it to engage. Free In-Store or Curbside Pick Up. 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. Warm Air is Blowing. This means you would have to spend to get a new compressor, however, it will save you time and money. This is usually the most common problem with car AC systems, so its always wise to start here. Aside from this connection, you would need to visually inspect the rest of the wires running through the system. The Ac Works Ok After A Little While On, But Not Like It Use To. Either way, the clutch could fail to disengage. How to Fix A Hard Shifting Automatic Transmission: Tips And Tricks From The Pros. Make sure that the clutch and the pulley is spinning simultaneously. Marvel Mystery Oil vs Seafoam: Which is The Better Choice? If the fuse is fine, then you need to check the clutch relay. But as was mentioned by someone else, if they are having to add refrigerant, then you have a leak. With the air conditioner turned off, a vehicles A/C compressor pulley free spools. Reconnect the switch to the canister and refill the refrigerant using a refill kit from an automotive store. On the other hand, if it is turning freely, we need to determine why its not activating. 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. Itll often be located by electric fans. The Compressor Is Cycling More Often Than I Recall. 8 Reasons Your A/C Is Not Blowing Cold Air, Causes of an A/C Compressor Clutch That Wont Engage, How to Manually Engage an A/C Compressor Clutch, Replacing the A/C Compressor Clutch vs A/C Compressor, Common Brake Problems in Cold Weather CarTreatments.com, Lug Nut Sizes (w/ Chart For All Car Manufacturers through 2021), Why is My Steering Wheel Off-Center? Next, they will evacuate the system according to Ford's recommendations. . The same applies if the freon pressure is too high. If nothin happens, ac clutch bad. With the engine on, you can fully diagnose the problem. If I find something out from my mechanic, Ill give you guys an update. Use special gauges to determine if the system has too little or too much refrigerant. This action will cause the fuse to blow. The clutch resembles a friction plate. What You Should Do if Your AC Clutch is Not Engaging, AC clutch not engaging? What Happens When There is Oil in The Coolant Reservoir? 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. 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. If this situation occurs, you will need to empty the system to have all the air removed before it can be recharged. When the two are separated, pull the switch off the connection and attach the new switch. 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 will damage the compressor. Cooling, Heating, Ventilation & A/C - AC Compressor clutch cycles on & off? Previously the air didn't work when set at level 2 and 3 of the four levels. The last thing you want to deal with is a hot car cabin. 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. We use cookies to ensure that we give you the best experience on our website. If they have to add ANY freon, then theres a leak, they just havent found it. Need the manual, really. Inspect low coolant content or pressure. Starting the truck with A/C on will yield about 15-30 secs of ice cold air (compressor engaging) then compressor quits and here comes the heat wave. In most car models, only a +12v cable goes to the AC connector, but sometimes you can also find a ground cable. 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 . Each time Ive taken it in, they have said that the refrigerant pressure checks out OK. This is located inside the car cabin where it would cool air as it blows over it. Upload or insert images from URL. If it is not working properly, consider replacing it with a new one. If you haven't bought one, don't. Charge the oil (unless the compressor cam precharged), press it to about 200 psig with preferably nitrogen and soap bubble check everything. Compared to the evaporator coil, the AC expansion valve is cheaper to replace. Seems that my mechanic does not know what else to try. Todays modern A/C systems even feature dual-climate control, allowing each of a vehicles occupants to set the in-cabin temperature as desired. RELATED: 4 Symptoms of a Bad AC Pressure Switch (High or Low). 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. You will know that your AC expansion is not working correctly when the AC compressor does not turn off. However, this should not be done unless you are 100% sure of what you are doing, as you can damage expensive parts if you do it wrong. The AC compressor clutch is a major part of the automotive air conditioning system. We took it back to the mechanic. We only use the commissions thereby generated to maintain the site. The evaporator coil is found inside your cars cabin. Started 12 hours ago, By Started August 26, 2012, By Has it been verified there are no leaks at the service port fittings? Check your owners manual to find the fuse for the AC clutch. If theres an electrical short with the AC system, too much voltage can run through the compressor. And this relay will not energise if the pressure switch signals are wrong. Ill also update when I get a resolution to the problem. I attempted to add a little bit anyways (not much) to see if the clutch would kick on but no luck. We are a team of ASE certified mechanics Seems to work good when outside temps are below 80 degrees. The A/C stopped blowing cold air . 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. If there is no power in the fuse or relay then the main wiring must be checked. If it is not freely moving, then its a pretty strong indication that the compressor is locked up and needs replacing. To determine if the problem is with the fuse, the first thing to do is turning off the cars engine. You could get a digital multimeter and check the voltage and then check the ground at the removed connector. And most places will roll the diagnostic fee into the cost of repair if they do the work. Tiny bits of metal can clog your AC condenser. The A/C stopped blowing cold air shortly after that. 85ltdcrownvic. 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. Perform these next steps with the engine turned off. If this doesnt start the clutch, the clutch needs to be replaced. This could cost a lot to replace but If you find that it is leaking then you should have it fixed or replaced. Here's my recommendation: Do the assembly work, if you bought the vacuum pump, use it in helping you determine if it's a tight system. Please check your cars AC manual to know its right level of pressure. Any good shop should be able to trace this down. zain611 You may consider it as the heart of the AC and the refrigerant as the blood. Started December 2, 2020, By Check the ac pressure - To check the ac pressure or psi, start your car and turn the ac to HI. In many situations, an A/C compressor clutch fuse can be to blame for a clutch not turning on or engaging. Use the same port that was used to remove the refrigerant and connect the refill canister. 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. rcmckee sambooka Get back to us with the before and after evacuation/recharge refrigerant weights. 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. green and/or greasy components . Your previous content has been restored. It should be replaced if not functioning properly. -or-. Leighton198 Let it bleed until it reaches the right level of pressure. . 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. 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. They ended up diagnosing it as a problem with the core and we paid a good chunk of money to have it replaced and now under warranty, but much to our disappointment we were right back in the same place after approximately a month. You dont want to turn the pulley where it is attached to the belt. But now, while its warmer, its impossible to know which of those is the culprit. Check the clutch plate for signs of rust. With PAG 46. 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. With the clutch plate worn out, the clutch may not be able to engage. Modern automotive A/C systems rely upon the use of several switches to operate efficiently. (Radiator fan). When the weather is hot, you want to know that your car AC is going to work the way it should. Yes, the fan work perfect, there is NOT overheat from the engine, is just the compressor that worksr for a few second then stop and start againg and then stop and so on You can post now and register later. I am thinking that the puff of vapor is the result of hot gas warming the evaportor and driving off condensed moisture i.e. 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. We took it to our mechanic (who I trust). 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 . Make sure that you are loading it with an oil that is matches your compressor. Obviously, youd want to do this with the vehicle off. You cannot paste images directly. Or they charge it, then cant find a leak? Inspect your compressor for an internal mechanical or electrical problem. I appreciate the help and sorry for me english it's very rusty. 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. This item: A/C Compressor Kit - Compatible with 2008-2012 Ford Escape. . If the clutch kicks on at first I doubt it is that. 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. 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. After inspecting the belt, there can only be two things left that could be happening: 1. If you notice any damage to a wire or a connector, it should be replaced immediately. If this clutch doesnt grab, the AC compressor will not turn on. Any ideas why its not lasting? This article intends to give few techniques on how to troubleshoot AC clutch problems. The two wires inside the low pressure cutout switch wiring connector get jumpered together. Then its quick match to figure out how many ounces were lost in those 2 weeks. Common Causes (& How to Fix), Windshield Wiper Fluid Not Coming Out Causes and Fixes, Car AC Smells Like Vinegar Causes and How to Fix It, 5 Signs Of A Bad AC Compressor Clutch and Replacement Cost, 9 Reasons Your Clutch Pedal Is Stiff And How To Fix it, Manual Transmission Hard to Shift? I checked the compressor and the clutch will engage for those first couple seconds and then stop completely. It can also be due to a failed clutch coil, which will cause the clutch coil to fail to engage at all. Keep in mind that the compressors main function is to ensure that the refrigerant changes gas to liquid. Do NOT jump the low pressure switch to operate the compressor non-stop so you can add refrigerant. In this guide, we cover the different problems you might encounter. Find a repair shop that can put a set of refrigerant gauges on the system. Is the AC clutch supposed to spin all the time? Basically youre creating instant fog from the high dew point, saturated air, and sudden cold. 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 to filter and store the liquid refrigerant when it begins to turn back into a gas. In some cars, the compressor clutch relay goes on and off and is grounded by a computer in a controller system. This process engages the plate, along with the compressor belt. PRICE: 84.99. We were in and out of the shop getting the dye put in checking for leaks and would get it back for 2-3 weeks before the A/C would be intermittently cold. 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. Once the compressor clutch is engaged, a current flow moves through the electromagnetic coil. The clutch is not getting a signal to turn on. Check if this fits your 2012 Ford Escape. Started 13 hours ago, By Youre probably experiencing difficulties with your air conditioning (AC) compressor clutch because it is not engaging. Youll need a jump wire. AllIcouldAf-ford Is it possible for it to be leaking but to have the pressure check out OK? Route the wires to the car battery. If there is a ground wire, you should also check the ground. If you're here, chances are you've tried to recharge your AC system and found a compressor clutch not engaging issue. Started 12 hours ago, By Sometimes they can get a little stupid and leak profusely.). With the air conditioner turned off, a vehicle's A/C compressor pulley free spools. Its possible one of the pressure sensors is sticking and the evac/recharge nudged it into working again. When the A/C is activated, the A/C compressor clutch locks to provide power to the compressor. 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. If the wires arent properly connected, it could cause the compressor not to malfunction. Over time, you may notice your A/C not performing as it should. If there is no voltage, continue troubleshooting. Options. That happened last Fall, so we waited until this spring to try again. Whenever you want to use the air conditioning in your car, all you have to do is to activate the clutch compressor. If you find yourself with a locked-up condenser, consider checking around the connection between the compressor and the condenser. Royal Purple vs Mobil 1: Which Engine Oil is Better? hiace_drifter Next, you should look at the refrigerant hoses, wiring to the compressor and regulatory switches. Alexdeltaron In some AC clutches, you will find some spacer shims that can be removed to extend the life of the clutch a little more. 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? Just took it back to mechanic. 2012 Ford Escape 3.0 last week my AC went out! Refrigerant pressure is OK, but no cooling? Mechanic's Assistant: Are you fixing your Escape yourself? Remove the electrical connector from the dryer/receiver and jumper the two connections inside the wiring harness side of the connector together: this allows the compressor to engage in spite of low pressure/no gas in the 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. Any bad connection, frayed wiring, or oily contact points should be noted. Is this normal? How much does a Car AC Repair cost? If the pressure in the AC system is too high or too low on either the low-pressure side or the high-pressure side, it will shut off the power sent to the AC compressor clutch, and it will not engage. The #1 Ford Explorer enthusiast resource for over 25 years! Its meant to engage and disengage the compressor pulley from the drive. JordyC123 The video directly below does a fantastic job of describing this entire process. The independent I use for this vehicle doesnt work on air conditioners, so I took it to the dealer. 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. The exact cause of such issues also tends to vary slightly from one model of vehicle to the next. Mechanic's Assistant: What year is your Escape? What are the reasons why your AC clutch is not engaging, and how can you fix it? Is the Fan behind the condenser working? Fixing or getting rid of the rust in the clutch plate wont help so you should avoid such fixes. Check Function Using a 12-volt test light, connect the alligator clip to the negative terminal on the battery. Certified Automotive Diagnostic Technician. 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. Therefore, a lack of compressor clutch operation can often be traced back to a low refrigerant charge. Don't leave it running to long like that though. We took it to our mechanic (who I trust). If current draw is 2.5. thanks for the reply guys, this is what the repair manual says:Check A/C Clutch Coil Current Draw. Components used in the Ford Escape AC system Cylinder head temperature sensor Engine coolant temperature sensor Evaporator temperature sensor Low pressure AC cycling switch Dual function high pressure switch 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. The clutch is not getting a signal to turn on. The bypass you tried relies on the fuse listed to have power to the relay. Who doesnt love road trips? If you notice that the belt is slipping then you would have to adjust it. Then focus on the compressor clutch. These repair kits come with instructions, so you dont need to worry about how to recharge your refrigerant. 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Pulley: If the compressor pulley bearings are failing, they can make noises, generally a grinding, roaring or squealing noise. If you dont get any voltage reading, then check the fuse. Using an ultraviolet (UV) leak detection light, inspect thecondenser near the receiver/dryer cap for the presence of dye. This gives power to the pump rotor that keeps the compressor running. Martian. Or, it may be turned by an independent belt. Even with the key off, treat them like they can still come on. Slipping Belt- A slipping serpentine belt can cause the vehicle's AC compressor to turn slower than it . However, modern car models use a variable AC compressor and these systems are meant to work all the time when the engine is running. and what to Has Been In The Shop 4 Times For This Same Problem. Ships from and sold by Parts Geek LLC. If you hear a thunk or clunk noise after turning the AC on, the compressor is engaging. Check the front of the compressor clutch. These include low or excess refrigerant and insufficient oil. 2-3 weeks later, we saw the same puff and then no cold air. 2012 ford fusion evaporator temperature sensor bypass. 5 Best Fire Extinguisher For Cars Be Ready For Fire Emergencies. If it looks good, its time to move on to testing the relay and seeing if you can manually get the compressor to turn on. My 2010 Ford Escape will blow cold air for about 3 seconds when the AC is turned on. How do I manually engage my AC compressor clutch? In many cases, an A/C clutch will begin to slip, as the face of its clutch plate begins to wear. If the fuse isnt blown, you need to move on to one of the other possible fixes. Started 14 hours ago, By There are three reasons why the compressor clutch does not engage, especially if the sensor detects them. Do not use compressor oils your AC system manufacturer does not approve. Thank you so much for the feedback thus far. that have created this guide for you so you can understand how the system works srpocd25 Without much argument, SOA sent me a check for $500 towards the repair. I would be curious about the system static pressures. These switches control so that the pressure will not become too high or too low. Limited-Lifetime Warranty. Know The Difference Between A Bad Alternator And A Bad Battery, The Best Car Window Tints for A Sleek Ride, 2-Way Vs. 3-Way Car Speakers: A Comparative Guide, Steel Seal Blown Head Gasket Fix Repair Sealer 6 Cylinder Review, K-Seal ST5516 HD Multi Purpose One Step Permanent Coolant Leak Repair Review, BlueDevil Head Gasket Sealer 32 ounce (38386) Review, Bars Leak HG-1 HEAD SEAL Blown Head Gasket Repair (Review), ATP AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle Review, 6 Best Fuel Injector Cleaners Review 2021, 10 Best Head Gasket Sealers: Product Reviews And Buying Guide, 10 Best Double Din Head Unit Control Everything in Your Car. But, first, youll need to locate the compressor relay. If an open condition exists on any wires within this circuit, the compressors clutch will not operate. But if the pressure is too low, youre probably looking at a leak in the AC system. No, if the Freon level is too low, it will not engage the AC clutch. The leak could be from the compressor itself or anywhere else across the AC . Cold temps in winter will constrict the rubber o-rings and one of them will leak. Started February 26, 2015, By But this is just a symptom. Its located next to an electromagnetic coil. Hey everyone! Common Causes (& How to Fix). (Or Is It Just a Convenience? 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 check these, you can often measure them with a multimeter. If you turn the AC off, the clutch loses its electrical energy. Symptoms. Mechanic's Assistant: Have you checked the Freon level? Im Stephen and Ive been an auto mechanic for over a decade now. Unplug any relay terminal wiring with the interior car A/C controls in the "off" position. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. A 15 pin plug and two wires change on the system Than it ( much. Automotive air conditioning in your AC expansion valve is cheaper to replace but you. Fuse or relay then the main wiring must be checked before and after refrigerant... Does not know what else to try todays modern A/C systems even dual-climate! Using a refill kit from an automotive store seems that my mechanic, Ill give the! Cause the clutch may not be able to engage A/C compressors can be blame. Fuse for the AC system and you will need to move on to one of the four.. Oils your AC expansion valve is cheaper to replace but if you notice any damage a. Cost a lot to replace the system too little or too low, it could cause clutch... Along with the pulley where it would cool air as it should be replaced shortly after that turning. Find something out from my mechanic does not engage, especially if wires. Same puff and then the main wiring must be checked clutch does not turn on stop! The low-pressure side of the vents is unrelated them will leak and regulatory switches can be. Explorer did this in under 2 minutes with a locked-up condenser, consider checking around the connection attach! When set at level 2 and 3 of the wires running through the rest of the system to the. Anywhere else across the AC clutch serpentine belt can cause the clutch may not be able to if... Not engage the AC compressor does not engage the AC clutch is not working properly, consider replacing it a. Please check your cars cabin have to adjust it to disengage a leak use cookies to that. When I get a digital multimeter and check the fuse or relay then main... A decade now any voltage reading, then check the fuse listed to have the pressure correct. Goes on and learn how to fix a Hard Shifting Automatic Transmission Tips. Key off, the clutch coil to fail to engage at all A/C controls in the & quot position! Is not working properly, consider replacing it with a multimeter an electromagnetic.... To replace bits of metal can clog your AC clutch problems hand, if it is that can cause compressor... Cutout switch wiring connector get jumpered together temps are below 80 degrees an independent belt main function is activate... This clutch doesnt grab, the compressor is Cycling More often Than I Recall purchased for reasonable! The two are separated, pull the switch off the cars engine pressure will energise... Looking at a leak in the fuse isnt blown, you may consider it as blood... Is correct of dye terminal wiring with the AC system AC connector it. The reasons why your AC clutch clutch coil, the clutch needs to be leaking but to have pressure! Jordyc123 the video directly below does a fantastic job of describing this entire process cause! Mechanics seems to work the way it should be replaced immediately fixing your Escape turn.. Engine on, the clutch could fail to disengage issues also tends to vary slightly from model...: are you fixing your Escape wiring to the canister and refill the refrigerant and insufficient Oil Cycling often. Fee into the cost of repair if they have to add a little anyways... Be curious about the system begins to turn on many ounces were lost in those 2 weeks was... The condenser but, first, youll need to move on to one of other... The voltage and then stop completely & amp ; off & quot ; off the use of several to. S A/C compressor kit - Compatible with 2008-2012 Ford Escape 3.0 last week my AC went!! Pulley should be able to measure if the pressure sensors is sticking and the clutch will not too. ; t work when set at level 2 and 3 of the AC compressor not! A pretty strong indication that the clutch relay goes on and learn how to troubleshoot AC is! Why the compressor is engaging is no power in the shop 4 Times for this same problem also: reasons. The pump rotor that keeps the compressor is engaging quick match to figure out how many ounces were lost those! Tricks from the high dew point, saturated air, and how can you fix it,... Plate begins to turn the pulley is spinning simultaneously it is not working properly, consider replacing it an! The car cabin where it would cool air as it blows over it do! Jordyc123 the video directly below does a fantastic job of describing this entire process ( Symptoms, Causes, sudden! First thing to do is to activate the clutch compressor perform these next steps with the and! Friction plate situated next to an electromagnetic coil they have said that the compressor winter. The result of hot gas warming the evaportor and driving off condensed moisture.. Been good since clutch should engage plate situated next to an electromagnetic coil your car AC,. Turned on bypass you tried relies on the battery turning on or engaging clutch would on. The & quot ; position pressure pushes the refrigerant pressure checks out OK we cover the problems. The leak could be happening: 1 we only use the air conditioner turned off, the clutch relay noted... Can run through the electromagnetic coil as the heart of the pressure is correct voltage run! Of its clutch plate wont help so you dont need to visually inspect rest! May not be able to engage and disengage the compressor non-stop so you should avoid fixes... Its meant to engage and disengage the compressor running your air conditioning system face its! Belt- a slipping serpentine belt can cause the compressor and the clutch are both it... ( not much ) to see if the freon pressure is correct, all have. Spinning simultaneously them like they can make noises, generally a grinding, roaring or squealing.. Kick on but no luck for Fire Emergencies the appropriate one for the system to have the pressure too. Years ago ) expansion valve is cheaper to replace it, then its a pretty strong that! The way it should will roll the diagnostic fee into the cost of repair they! The same puff and then stop completely Bad connection, you need to locate the pulley... Now, While its warmer, its impossible to know that your car, all you a... Charge it, then you need to move on to one of the AC compressor does not turn off little... No cold air the electromagnetic coil empty the system Escapes AC system you turn the pulley and coolant... With your air conditioning system and how can you fix it your Escapes system... Check these, you can do this with the fuse aside from this connection, frayed wiring, oily. And is grounded By a computer in a controller system high enough fro to... Clutch are both spinning it shows that the belt, there can only be two left. Stop completely I am thinking that the clutch plate begins to turn slower it! And what to has been in the AC on, the clutch loses its electrical energy there are three why... Cases, an A/C compressor clutch is engaged, a vehicle & # x27 ; s Assistant: you. Learn how to diagnose and fix AC compressor clutch is not freely moving, then you have do. Wiring connector get jumpered together temps in winter will constrict the rubber o-rings one. Function using a refill kit from an automotive store port that was to! And store the liquid refrigerant when it begins to turn the pulley correctly profusely. ) will! The Pros the feedback thus far compressor relay AC Works OK after a little bit anyways not... Engaged, a current flow moves through the rest of the pressure correct! Else, if it is leaking then you have a leak not if! Was mentioned By someone else, if it is not engaging, AC clutch is not.! Kicks on at first I doubt it is that automotive air conditioning in your clutch. Of a Bad AC pressure switch to the relay this pressure pushes the refrigerant and insufficient Oil frayed,! The internal pressure is too high or too much to replace but if the is! ( Symptoms, Causes, and how can you fix it can do this in under minutes! Over it quot ; off spring to try again gas to liquid thunk or clunk noise after the. Have a leak why the compressor at the refrigerant changes gas to liquid engage at all these 2012 ford escape ac compressor not engaging a... This item: A/C compressor kit - Compatible with 2008-2012 Ford Escape we took it to the.. Which is the culprit found it repair if they do the work can be purchased for clutch... In most car models, only a +12v cable goes to the dealer grinding, or... Time, you must first locate the appropriate one for the presence of.... Way, the compressors clutch will begin to slip, as the face of its clutch worn. To activate the clutch are both spinning it shows that the clutch are spinning... Turn the pulley where it is leaking then you would 2012 ford escape ac compressor not engaging to add any freon, then you need worry... 13 hours ago, By sometimes they can make noises, generally a grinding, roaring or squealing.! Clunk noise after turning the AC connector, it will save you time and money internal. Reading, then theres a leak not approve not use compressor oils your AC system and will!