My 2011 Ford Escape has been in the auto repair shop 4 times without being able to pinpoint the problem. It is a 2010. This item: A/C Compressor Kit - Compatible with 2008-2012 Ford Escape. Started Sunday at 04:53 PM, By Ill need to figure out where to go, but thanks again for all your suggestions. 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. 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. 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. The video directly below does a fantastic job of describing this entire process. Condenser may be blocked. Inspect low coolant content or pressure. If you dont get any voltage reading, then check the fuse. - My E350's AC was not working (clutch not engaging) so I added two cans (22 oz.) Pulley: If the compressor pulley bearings are failing, they can make noises, generally a grinding, roaring or squealing noise. 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). Thanks for that, yeah I just need to quickly test to see where the system might be having issues - not planning to run it longer than a few seconds really. 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. When a vehicles A/C system is commanded into operation, power is distributed to the A/C compressor clutchs magnetic coil. Even if a particular vehicles compressor were to feature a serviceable clutch, one is often money ahead to replace the A/C compressor clutch as a whole. In some cars, the compressor clutch relay goes on and off and is grounded by a computer in a controller system. With a visual inspection of the AC compressor clutch, you can determine the reason why it refuses to engage. When the engine is on. Your AC system may read an abnormally high pressure if a refrigerant has overcharged your compressor. 2. Now the AC compressor clutch is engaging and disengaging in about a 4 second 50/50 cycle. This means the high and low side pressures when both engine and A/C have been off for a while. Method 2: Jump-start The Clutch The process is a bit different for older cars that are not compatible with the R134a type. As a result, no rotational force is applied to the A/C compressors driveshaft. that have created this guide for you so you can understand how the system works When we perform an A/C repair on your 2011 Ford Escape, we'll also do an A/C evacuation and recharge. It is also a simple replacement to do. If you go ahead to fix the AC compressor, there is a high chance that the problem would develop over and over again. The leak could be from the compressor itself or anywhere else across the AC . Do not get the 12 volts to the clutch so cannot be the clutch. TomsFocus Failure of any type within this unit can prevent a clutchs coil from being energized. And this relay will not energise if the pressure switch signals are wrong. The procedure is simple, start the engine, activate the AC system, and remove the AC clutch connector. . If you're here, chances are you've tried to recharge your AC system and found a compressor clutch not engaging issue. Then focus on the compressor clutch. You should first check the electric system, clutch, and other parts for issues and leaks before going ahead with this fix. If nothin happens, ac clutch bad. If not, the moisture will react with the oil and the refrigerant, which will cause acid, and destroy the entire AC system. I too am thinking I need to take it someplace else for further diagnostic. Before replacing the old compressor with a new one, you should check every part to ensure that the problem wont require an easy fix. They repeated the same evacuation/recharge process again and the A/C started working again. Started 2 hours ago, By If a system were to be overcharged with refrigerant, the high pressure switch will naturally disable clutch operation. These switches control so that the pressure will not become too high or too low. No, old AC compressors with a clutch should not spin all the time. In this guide, we cover the different problems you might encounter. With This 2012 Ford Escape I show you the location of the AC magnetic clutch relay and the AC fuse under the hood. An AC compressor clutch is made up of a friction plate situated next to an electromagnetic coil. You will need a wire crimp tool because the connectors are small. Step three is not that complicated but it is delicate. PRICE: 84.99. If the fuse is fine, then you need to check the clutch relay. The AC compressor clutch was intended not to engage so you will know if a problem has occurred in the system. You should hear a clunk sound as this magnet is activated (particularly with the engine off). The AC compressor clutch is a major part of the automotive air conditioning system. Turn the AC controls to maximum air conditioning. On the front of the compressor, sandwiched between the belt, youll find about a 1/8 gap. But, first, youll need to locate the compressor relay. Thank you so much for the feedback thus far. You will know that your AC expansion is not working correctly when the AC compressor does not turn off. Fix an Air Conditioning Not Working Video. Started December 2, 2020, By 225 PSI / 80 PSI = It is likely that the . the receiver/dryer is running short of liquid. Many systems also route control head signals through a vehicles ECM/PCM. If they arent having to add freon, then either the compressors not engaging, or theres a problem with the doors or the fan in the HVAC system. 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. We recommend starting with the power wire to the AC clutch. I checked the compressor and the clutch will engage for those first couple seconds and then stop completely. If it does not, the compressor is not responding and will need to be replaced. If you have no power then it will not engage the compressor. To manually engage your AC compressor clutch, you must send +12v power on the cable to the AC clutch. If the air conditioning isnt working, the problem could be the AC clutch. 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 the refrigerant that is the problem, it may be because the oil level is low and needs to be replaced. Using an ammeter, check Gray/White wire for current draw at A/C clutch coil connector. Need the manual, really. There are shops that wont throw their hands up so quickly. 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? If it has blown, your only option is to replace it. Is it possible for it to be leaking but to have the pressure check out OK? Heres how to about diagnosing why your AC is not turning on in your Ford Escape: As stated above, your Escapes AC compressor may be turned by the serpentine belt that turns all of the engine accessories. Hey everyone! If the pulley and the clutch are both spinning it shows that the clutch is engaged with the pulley correctly. 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? When you turn on the air conditioning, you expect to feel cold air pour out. . The easiest way to diagnose a problem with the AC clutch is to measure the voltage sent to the clutch coil. TYC 3782 Condenser Assembly Compatible with 2009-2012 Ford Escape. So, to know the exact operating pressure on the high-pressure side of your AC system, it is best to check the user manual. This can come as the result of a shorted hot wire or faulty clutch assembly. They did an evacuation and recharge of the system. The clutch is not getting a signal to turn on. First, turn ON the AC and fan to the maximum. Just driving to nowhere alone, with your friends, or your . RELATED: 5 Signs Your Cars AC is Low on Freon (& What to do). The compressor is functional year round even when the HVAC is not activated. 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. 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. Perform these next steps with the engine turned off. Cold air started blowing again! If there is no power in the fuse or relay then the main wiring must be checked. 3. The following are several of the most common causes of an inoperable fan A/C compressor clutch. I think you want one of those at this point. If you have tried all of the techniques to resolve the issue but did not work, then you should take it to a mechanic and let them check your cars AC system. Started February 26, 2015, By The two most vital parts of a cars AC system is the compressor and the clutch. Ford Escape AC Compressor Not Engaging: How to Check and Fix. After inspecting the belt, there can only be two things left that could be happening: 1. might look to manually run the AC pump directly at the clutch end. The sensors in your AC should be able to measure if the pressure is correct. The dealer treated us right on this one: applied the amount I paid for the 1st recharge to the repair and also advised me to talk to Subaru of America about it since we were out of warranty. When the heater is on the temperature is above 20 C and the AC can be in defrost mode. . The correct reading will display once the clutch engages and the gauge stops cycling. One wire should be attached to the negative battery terminal, while the other touches the positive side. $62.21. (2012 - 2023) Ford Fusion Battery Sizes & Specs (2006 - 2023) Ford Ranger Battery Sizes & Specs (2000 - 2023) The AC compressor is empowered by the flywheel of a cars engine. Sounds to me like you have a leak somewhere. By With this force, the coil is pulled toward the plate, which gives the pump rotor the power it needs to run the compressor. You may turn the air conditioning controls to FULL AC, then fire up the engine. Here is to hoping its a 60 cent o-ring. This article intends to give few techniques on how to troubleshoot AC clutch problems. Remove the AC connector, check a wiring diagram, and pull a fused wire from the battery to the connector. And most places will roll the diagnostic fee into the cost of repair if they do the work. Previously the air didn't work when set at level 2 and 3 of the four levels. Royal Purple vs Mobil 1: Which Engine Oil is Better? Its meant to engage and disengage the compressor pulley from the drive. Then look at your underhood sticker to determine how many ounces you SHOULD have. When the shop did the evacuation, how many ouces of refrigerant did the machine recover? If not on, the condenser will get too hot to work, and the a/c will shut down. In many cases, an A/C clutch will begin to slip, as the face of its clutch plate begins to wear. But the most important thing to remember is the numbers printed on the AC as this will aid you on what wires to jump to one another. Even with the key off, treat them like they can still come on. of r134a. Options. You would rather have the fuse blow than too much voltage make it through the system. Do NOT jump the low pressure switch to operate the compressor non-stop so you can add refrigerant. Copyright 2023 Mechanic Base. RELATED: Car AC Not Blowing Cold Air? Belt: If the serpentine belt is worn . Bengi Cold air started blowing again! The AC pressure switches control this, and if the pressure is too low or too high, it will not send power to the AC clutch. I am thinking that the puff of vapor is the result of hot gas warming the evaportor and driving off condensed moisture i.e. 37 % of the time it's the. Another reason could be a relay that the PCM can control, which interprets high and low-pressure sensors condition. Along the way, youll discover some of the best brands of vehicle repair products that you can count on in the future. They did the evacuation/recharge and the air is now blowing cold again. 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. That is why the pressure switch is there. 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. How to Fix A Hard Shifting Automatic Transmission: Tips And Tricks From The Pros. Murray Compressor - New - 58035. Started 12 hours ago, By The easiest way to find electrical problems is to use a multimeter, which we will go over later in the article. There is a high chance that your compressor would have an internal mechanical or electrical problem that needs to be fixed. Ensure that your engine is turned off when performing this inspection. Without much argument, SOA sent me a check for $500 towards the repair. The Compressor Is Cycling More Often Than I Recall. If the level drops below the red line, it means that the gas oil is insufficient and needs to be supplemented. 2012 ford fusion evaporator temperature sensor bypass. The same applies if the freon pressure is too high. Solved A/C compressor clutch not engaging . 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. May you find this article as helpful as we hoped it to be. AllIcouldAf-ford Being that the clutch compressor is just a few feet off of the road, it can accrue wiring damage over the years. [/QUOTE A/C has around 97 psi on high and low with ac max compressor not engaged. The last thing you want to deal with is a hot car cabin. It should be on whenever the a/c is on. Cooling, Heating, Ventilation & A/C - AC Compressor clutch cycles on & off? Modern automotive A/C systems rely upon the use of several switches to operate efficiently. We only use the commissions thereby generated to maintain the site. This is to maintain system pressure and keep the seals from drying out. back to AC / heater Complaints 271 Crash Tests 3 Lemon Law 7.6 pretty bad Typical. Each time Ive taken it in, they have said that the refrigerant pressure checks out OK. If the only rotating part is the pulley, then the clutch fails to run. If the clutch kicks on at first I doubt it is that. The pulley should be turning and then the compressor clutch should engage. This pressure pushes the refrigerant through the rest of the system. Started August 26, 2012, By Car Maintenance, General Repair, Trouble Shooting, and Everything Car Related. 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. No matter where you live if your Ford Escapes AC compressor is not turning on, it can turn a pleasant commute into a nightmare (particularly if you have kids that are riding with you). If one of these sensors is faulty, it can send an incorrect signal to the AC compressor clutch and shut it down even if the pressure is correct. 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 . Unfortunately, A/C related issues of varying severity can, and do, occur on occasion. The A/C compressor for your Ford Escape starts the refrigeration cycle by pressurizing the refrigerant in the A/C system. With a DIY repair kit, you can recharge the system to the right levels. In order for the AC Condensor to do its job it must stay as cool as it can. rcmckee Looking for a good online repair manual? An A/C clutch receives its operational commands through inputs made by a driver, through the systems dash-mounted control head. Common Causes (& How to Fix). Limited-Lifetime Warranty. Check the front of the compressor clutch. Ask your Ford dealer. 85ltdcrownvic. m1tch, It could be something has broken and theres metal bits moving through the system. Is the Fan behind the condenser working? The two wires inside the low pressure cutout switch wiring connector get jumpered together. This action will cause the fuse to blow. During the intense summer heat, few vehicle features are as beloved by the average motorist as air conditioning. Low AC pressure will prevent the relay from sending power to the AC compressor clutch. Do it somewhere quiet. If you continue to use this site we will assume that you are happy with it. -or-. An over-charged AC system could also cause the clutch not to engage and the pressure will cause its parts to wear out faster. Mine blows very cold, no matter how hot outside it is. However, most car AC systems now use an electromagnetic clutch piece that engages the compressor to spin the air conditioning unit. Please check your cars AC manual to know its right level of pressure. During this operation, the compressor drive rotates with the engine of the vehicle. The compressor compresses refrigerant vapor and by doing so it converts it to liquid refrigerant under pressure. The power going to the AC compressor relay is going to be fused, so check that fuse while youre at it as well. After inspecting the belt, there can only be two things left that could be happening: 1. I think if it happens again and the shop continues to insist theres no leak, ask them to check for debris in the AC system. In some car models, you may also need ground. Can It Just Be Low On Hi However, we strongly recommend that this be done by professionals with the right tools. 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. 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. the heat will not shut off and airconditioner wont engage when control knob moved from heat to cool. It creates an electromagnetic force, which pulls the coil towards the friction plate. 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. If the compressor clutch cycles on and off rapidly, then the system is most likely low. At idle, it will stay on for about 3 seconds, then disengage for about 3 . The Ac Works Ok After A Little While On, But Not Like It Use To. This could cost a lot to replace but If you find that it is leaking then you should have it fixed or replaced. . On average, the cost for a Ford Escape Car AC Repair is $249 with $116 for parts and $133 for labor. You will damage the compressor. Ford Fiesta 2013 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. Todays modern A/C systems even feature dual-climate control, allowing each of a vehicles occupants to set the in-cabin temperature as desired. Spending $50-$100 for the truth is always better than the $400+ that may not be the cause. You may turn the air conditioning controls to FULL AC, then fire up the engine. Stephen Interior Leave a comment 7,609 Views. 2. ), P2004 Code: IMRC Issue (Symptoms, Causes, and Fixes). You cannot paste images directly. If the clutch does not engage and spin, the problem could be an internal short. After replacing the compressor I took the vehicle to a reputable garage to have them charge the system. and what to Has Been In The Shop 4 Times For This Same Problem. Check the front of the compressor clutch. 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. The official Ford website can be found at http://www.ford.co.uk/. They checked the levels and the pressure was good before they did anything else. 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. These switches directly influence power/ground delivery to an A/C clutch. 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. $285.95. Get back to us with the before and after evacuation/recharge refrigerant weights. , Trouble Shooting, and do, occur on occasion 500 towards friction... Conditioning unit sandwiched between the belt, there is no longer able to measure if the and... If a refrigerant has overcharged your compressor is now blowing cold again to feel cold air pour out s. To feel cold air pour out to do ) know if a refrigerant has overcharged your compressor there... Assembly Compatible with 2009-2012 Ford Escape system to the connector get too hot to work and... Have them charge the system to the clutch or anywhere else across the AC recommend starting with the wire! It does not turn off remove the AC clutch connector at http: //www.ford.co.uk/ the coil towards the.! 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Friends, or your it as well 26, 2012, by Ill need to check the fuse is,... Clutch problems has been in the fuse then disengage for about 3 during this operation, is... Is now blowing cold again discover some of the AC clutch an ammeter, a! The connectors are small Hard Shifting Automatic Transmission: Tips and Tricks from the Pros or squealing.. Determine how many ouces of refrigerant did the evacuation/recharge and the AC compressor clutch is made up a... A lot to replace it is correct inspecting the belt, there is no longer able,. And pull a fused wire from the Pros engages the compressor is More! Shop did the machine recover, power is distributed to the maximum AC / heater Complaints 271 Crash Tests Lemon. Just a few feet off of the most common causes of an inoperable fan A/C compressor clutch is replace! Be happening: 1 idle, it will stay on for about 3 me like you have power. Cutout switch wiring connector get jumpered together the refrigerant in the future time it #... 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Clutch was intended not to engage so you will know that your would... Under the hood look at your underhood sticker to determine how many ouces of did! Look at your underhood sticker to determine how many ounces you should first the! You the location of the most common causes of an inoperable fan A/C compressor Kit - Compatible with Ford... By the two wires inside the low pressure switch signals are wrong cold air pour.... On the front of the AC clutch connector the vehicle has occurred in the fuse blow than too voltage! Fails to run pressure and keep the seals from drying out first check the.! To work, and Everything car related back to us with the right tools bearings are failing, they make. Under the hood cold again like it use to has overcharged your compressor first.