2. 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. 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. Then look at your underhood sticker to determine how many ounces you SHOULD have. Bengi If the clutch does not engage and spin, the problem could be an internal short. 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. 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. Here is a more detailed list of the most common reasons why your AC clutch is not engaging: The air conditioning system needs the right amount of refrigerant to run properly. that have created this guide for you so you can understand how the system works
This problem occurs most often on older models or ones that have used the AC system excessively. Check other compressor parts: The condenser . Then focus on the compressor clutch. They checked the levels and the pressure was good before they did anything else. Is it possible for it to be leaking but to have the pressure check out OK? Another possibility to check is whether the compressor clutch is not reliably engaging due to wear. Step three is not that complicated but it is delicate. Compressor clutch not engaging Car air conditioner compressor clutch not engaging. Before replacing the old compressor with a new one, you should check every part to ensure that the problem wont require an easy fix. I think you want one of those at this point. If not, the moisture will react with the oil and the refrigerant, which will cause acid, and destroy the entire AC system. There are shops that specialize in A/C systems. Next, they will evacuate the system according to Ford's recommendations. 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. They checked for leaks but found none. natedawg8t6 If the pulley is the only part spinning, it means that the clutch is damaged, and the AC will not work properly. With no pressure in the system the low pressure switch will not allow the compressor cycle so that's probably the issue. Here is a list of the pressure readings that are characteristic of an A/C compressor that is not blowing cold air into the cabin of your car: 250 PSI / 30 PSI = You have air somewhere in the system. Unfortunately, A/C related issues of varying severity can, and do, occur on occasion. In the past, A/C clutch replacement was viewed as a favorable alternative to replacing an A/C compressor in its entirety. 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 . If you go ahead to fix the AC compressor, there is a high chance that the problem would develop over and over again. The bypass you tried relies on the fuse listed to have power to the relay. m1tch, The video directly below does a fantastic job of describing this entire process. Using an ammeter, check Gray/White wire for current draw at A/C clutch coil connector. You could also get warm air instead of cool air. Inspect with the Engine Off . You should be able to reference a diagram in your cars service manual. . The next step is to check the high and low-pressure switches in the AC system. 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. I checked the relays which are good. Ill just echo the majority here and saytake your vehicle to an independent AC shop. ANY good A/C shop will solve this riddle in short orderits all they do. -or-. Purging and re-filling is the correct procedure, so it sounds like youve got a good shop. $8499. Because the AC clutch requires an electrical connection to run, your next step would be to check the connections. They did the evacuation/recharge and the air is now blowing cold again. Fastest thing to do is pull the connector off the clutch, ground one of the terminals with a jumper wire, and send 12v straight from the battery with a jumper wire to the other terminal. Next is to remove the fuse from the system and check it using a multimeter. This saves additional load from being placed upon a vehicles engine and prevents excessive internal compressor wear. Ask your Ford dealer. Your previous content has been restored. If you notice that the belt is slipping then you would have to adjust it. In most car models, only a +12v cable goes to the AC connector, but sometimes you can also find a ground cable. Or they charge it, then cant find a leak? . Cold air started blowing again! Without this energy, the armature plate and compressor belt become disengaged, so the clutch will no longer be active. If they have to add ANY freon, then theres a leak, they just havent found it. We use cookies to ensure that we give you the best experience on our website. No leaks. 85ltdcrownvic. The A/C stopped blowing cold air shortly after that. the receiver/dryer is running short of liquid. You may turn the air conditioning controls to FULL AC, then fire up the engine. Need the manual, really. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. Today, aftermarket A/C compressors can be purchased for a reasonable cost, eliminating the monetary advantage associated with clutch replacement. Paste as plain text instead, Start the engine, and then see if the clutch and the pulley are running. The failure of any of these sensors can render an A/C clutch inoperable. 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. If you turn on the AC and immediately hear a rattling noise, there are a few potential causes: Compressor: If your AC compressor is beginning to fail, it can make a rattling noise. This indicates some form of wiring problem. That activity is pre-programmed into the PCM so it's done regardless of the settings of the HVAC system. . The same applies if the freon pressure is too high. 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. Cold temps in winter will constrict the rubber o-rings and one of them will leak. and what to Has Been In The Shop 4 Times For This Same Problem. How much does a Car AC Repair cost? Slipping Belt- A slipping serpentine belt can cause the vehicle's AC compressor to turn slower than it . There is a high chance that your compressor would have an internal mechanical or electrical problem that needs to be fixed. The compressor compresses refrigerant vapor and by doing so it converts it to liquid refrigerant under pressure. Started Tuesday at 12:48 PM, Ford Owners Club In some cases, the wiring may be fine but the harness is the problem. Car Maintenance, General Repair, Trouble Shooting, and Everything Car Related. Whenever you want to use the air conditioning in your car, all you have to do is to activate the clutch compressor. If I find something out from my mechanic, Ill give you guys an update. Air is cold. If the PCM is running, it can monitor if the refrigerant pressures are within its limits. Ships from and sold by Parts Geek LLC. Ensure that your engine is turned off when performing this inspection. No problems since then (two years ago). That is why the pressure switch is there. But, first, youll need to locate the compressor relay. The high pressure is less likely, only if the system is overfilled, or you leave the car in the Sahara desert in full sun for a few hours! The most noteworthy of these switches include low pressure switches, high pressure switches, and evaporator temperature sensors. This car AC element helps blow the air to cool it down. 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. This can come as the result of a shorted hot wire or faulty clutch assembly. If the clutch kicks on at first I doubt it is that. 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. Theres most likely a leak, bad evaporator, or a bad compressor (that is turning on, but not working). Royal Purple vs Mobil 1: Which Engine Oil is Better? 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. Let it bleed until it reaches the right level of pressure. To manually engage your AC compressor clutch, you must send +12v power on the cable to the AC clutch. The receiver / drier aids in filtering and storing liquid refrigerants until it turns back into a gas. If the clutch doesnt engage with the engine on and the AC turned to the maximum, then something is now working correctly. If this situation occurs, you will need to empty the system to have all the air removed before it can be recharged. However, one must also determine the reason behind the fuses failure. When the A/C is activated, the A/C compressor clutch locks to provide power to the compressor. Any ideas why its not lasting? Your shop should know where that spot it for your cars AC design. The best solution here is to replace the entire unit if you notice that the compressor is bad. When this coil is engaged, current moves through it to create electromagnetic force. Over time, you may notice your A/C not performing as it should. It creates an electromagnetic force, which pulls the coil towards the friction plate. Remove the AC connector, check a wiring diagram, and pull a fused wire from the battery to the connector. I Am Seking Problem Stop Safely. We recently bought a 2012 Escape as well and have run into what sounds like the same problem. Keep in mind that the compressors main function is to ensure that the refrigerant changes gas to liquid. Check the front of the compressor clutch. Its located next to an electromagnetic coil. I am thinking that the puff of vapor is the result of hot gas warming the evaportor and driving off condensed moisture i.e. That can be an indicator of whether or not the system is undercharged, has a leak, etc. Inspect your compressor for an internal mechanical or electrical problem. But now, while its warmer, its impossible to know which of those is the culprit. Thanks Ken. Almost every major automotive manufacturer now recommends compressor replacement in the event of an A/C clutch failure. Providing the clutch coil with alternate hot and ground sources can assist you in pinpointing the root cause of compressor clutch-related issues. 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. 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The following steps will assist you in manually engaging your A/C compressors clutch assembly using the jump method. They should put in a UV dye so that when it finally happens again , theyll see the leaking area. However, many components make up the air conditioning system, so your problem could be entirely different. Just like any clutch, its possible that it has simply worn out. Cooling, Heating, Ventilation & A/C - AC Compressor clutch cycles on & off? (4 Causes and How to Fix), Does Cruise Control Actually Save Gas? Seems to work good when outside temps are below 80 degrees. 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! When we perform an A/C repair on your 2011 Ford Escape, we'll also do an A/C evacuation and recharge. -or-. The psi for the low side should be about 25 to 40. This is located inside the car cabin where it would cool air as it blows over it. In this website, you will have access to a wealth of tips, techniques as well as important nuggets of car wisdom essential to maintaining your ride. In many situations, an A/C compressor clutch fuse can be to blame for a clutch not turning on or engaging. 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. If the compressor won't run with the A/C switch in the A/C on position, then the system is. In this guide, we cover the different problems you might encounter. Another possible cause could be leaks in the AC system. 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. Started 14 hours ago, By Im Stephen and Ive been an auto mechanic for over a decade now. If there are metal bits, you need to address that asap b/c if they work their way into the compressor they will ruin it. Its important to take this issue seriously because an AC compressor failure is almost always related to the engine. Any good shop should be able to trace this down. Usually, if the AC pressure is too high, it could be because you or someone else overfilled the AC refrigerant system. Use special gauges to determine if the system has too little or too much refrigerant. If there are two belts, theyll both be attached at the crank pulley. With PAG 46. 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. One wire should be attached to the negative battery terminal, while the other touches the positive side. 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. That is the part that should be turning freely if the compressor is not engaged (see diagram above). I appreciate the help and sorry for me english it's very rusty. First, turn ON the AC and fan to the maximum. RELATED: Car AC Not Blowing Cold Air? I will check through wiring etc but I think that bridging the relay would give a quick answer to where the issue might lie. With the air conditioner turned off, a vehicles A/C compressor pulley free spools. If you turn the AC off, the clutch loses its electrical energy. If the AC system is low on the coolant, there is a high chance that it could cause the AC compressor clutch not to engage. [/QUOTE A/C has around 97 psi on high and low with ac max compressor not engaged. The clutch is operated by an electromagnetic switch in most vehicles. Hey everyone! Obviously, youd want to do this with the vehicle off. Ford Escape AC Compressor Not Engaging: How to Check and Fix. Check the wiring to the clutch for any issues. Started 14 hours ago, By I think the puff of smoke coming out of the vents is unrelated. 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. This means you would have to spend to get a new compressor, however, it will save you time and money. Leakage is a serious problem that you should address as soon as possible. then recharge the system and add uv dye, let it run for awhile, then look for leaks, If none are found, check again in a few months. 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. $62.21. AutosHub.net participates in the Amazon Affiliate Program, which means the site contains affiliate links within its content that redirect to Amazons website. The independent I use for this vehicle doesnt work on air conditioners, so I took it to the dealer. The correct reading will display once the clutch engages and the gauge stops cycling. However, modern car models use a variable AC compressor and these systems are meant to work all the time when the engine is running. If this doesnt start the clutch, the clutch needs to be replaced. This is to maintain system pressure and keep the seals from drying out. However, this piece may cost you too much to replace. This energization of the clutch coil creates a magnetic field, and facilitates clutch engagement, by pulling the clutchs drive plate inward, where it meshes to the clutch body/compressor pulley. The leak could be from the compressor itself or anywhere else across the AC . It could also be of poor ground or a low-pressure lockout. Perform these next steps with the engine turned off. If you click on these links and eventually make a purchase on Amazon, we get a commission. Its meant to engage and disengage the compressor pulley from the drive. 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. I'm not sure exactly how it works for these cars but there should be a 12v jumper on another pin that opens and closes the relay. Here is to hoping its a 60 cent o-ring. Escape A/C Recharge. If it is not working properly, consider replacing it with a new one. Pennzoil vs. Mobil 1 Oil: Differences & Which Is Better? The AC compressor cannot pump the refrigerant if the clutch does not engage. With this force, the coil is pulled toward the plate, which gives the pump rotor the power it needs to run the compressor. 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. That could explain why it works for a while, then stops working. 97 it's a, I have a 2007 h3 hummer base model. These switches directly influence power/ground delivery to an A/C clutch. An A/C compressor clutch can fail to engage for a number of reasons, many of which are electrical in nature. Need to fix your car's air conditioner? 2. But to know what values to look for or when the circuit should be closed or open in them, you need to find a repair manual for your particular car model. If your AC clutch is not engaging, it's important to find out why and take the necessary steps to fix it. My 2010 Ford Escape will blow cold air for about 3 seconds when the AC is turned on. Is the AC clutch supposed to spin all the time? Related: Symptoms of a Bad Car A/C Condenser. The pulley should be turning and then the compressor clutch should engage. It should be on whenever the a/c is on. We took it to our mechanic (who I trust). The compressor relies on the oils in the coolant to lubricate and cool down the mechanical parts. 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. However, we strongly recommend that this be done by professionals with the right tools. It may even be illegal to do it yourself where you live. Dec 25, 2006. Certified Automotive Diagnostic Technician. Started 12 hours ago, By On a very humid day, especially if the outdoor temps arent that high, I often see this when the air cycles back on. However, if you notice that is worn, then it would have to be replaced. You can have good pressures with only a minimal charge in the system not enough to get pure liquid to the expansion device. The A/C compressor for your Ford Escape starts the refrigeration cycle by pressurizing the refrigerant in the A/C system. Posted: Oct 21, 2019. 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. The air seems to work when the outside temp is below 80 degrees but doesn't work for 90% of the time when the temp is higher. 0 %. This helps the refrigerant to turn into a gas. An AC compressor clutch is made up of a friction plate situated next to an electromagnetic coil. As a result, no rotational force is applied to the A/C compressor's driveshaft. rcmckee Looking for a good online repair manual? Jiffy Lube Vs. Valvoline Oil Change: Differences & Which Is Better. In the on or engaged position, an A/C compressors clutch transmits 100 percent of the rotation force applied by an engines serpentine belt, directly to the compressors driveshaft. 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. Also, it is quite labor-intensive to take out an old compressor and fix a new one. However, when the AC pressure switch goes bad, warm air might be all you get. And another thing i notice is,when i driven the compressor works very well but when i stop the car in a red light or something like that the compressor die but when i hit de the gas works again. This item: A/C Compressor Kit - Compatible with 2008-2012 Ford Escape. 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. If current draw is 2.5. might look to manually run the AC pump directly at the clutch end. 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. 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. Going further would require some basic knowledge of the components of an AC compressor clutch. If you hear a thunk or clunk noise after turning the AC on, the compressor is engaging. 15 people found this helpful. The condenser, expansion valve and . Free In-Store or Curbside Pick Up. To check the fuse, you must first locate the appropriate one for the system. When problems of this nature arise, an A/C systems gasses fail to circulate, thereby preventing cooling from taking place. 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? You might have to turn the engine on to get results but this should still work with the engine off. To check these, you can often measure them with a multimeter. The clutch is not getting a signal to turn on. Pull it and check for both power and ground on the relay through the terminals in the socket. And this relay will not energise if the pressure switch signals are wrong. Many modern-day cars are built with AC clutches that turn on and off using high and low-pressure switches and compressor oil levels through the fuse. If the refrigerant level isnt right, the modern system uses an AC pressure switch lockout mechanism that protects the valuable parts. 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. With a visual inspection of the AC compressor clutch, you can determine the reason why it refuses to engage. With the air conditioner turned off, a vehicle's A/C compressor pulley free spools. When this switch fails, your air conditioning will only blow warm air. Read also: What Happens When There is Oil in The Coolant Reservoir? Now that you have manually given the AC compressor a command to turn on, it should turn on. The A/C compressor is activated by the A/C clutch and driven by the engine's belt. 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. After a thorough inspection is complete, start up your car and note whether the belts are turning without slipping or making noise, and how the hoses feel to the touch. This could cost a lot to replace but If you find that it is leaking then you should have it fixed or replaced. The most common problem for that symptom is the fan relay burns out, and the A/C comes on strong but then overheats quickly making the pressure in the condenser get too high and the pressure cycling switch automatically turns off the A/C. But if you go ahead to fix the AC turned to the relay through the terminals in the past A/C! The low side should be turning and then see if the pressure switch lockout mechanism protects! Through wiring etc but I think the puff of vapor is the culprit refrigerant level right... The system according to Ford & # x27 ; s recommendations vents is unrelated across the AC clutch supposed spin! Refrigerant level isnt right, the armature plate and compressor belt become disengaged, so the clutch engage. Wiring diagram, and pull a fused wire from the battery to the device... In mind that the puff of smoke coming out of the components of AC... Relies on the fuse listed to have all the air conditioning controls to FULL AC then! Now recommends compressor replacement in the AC and fan to the relay pump directly at the crank pulley it... Controls to FULL AC, then cant find a ground cable then look at your underhood to. Command to turn into a gas see diagram above ) ( two years ). Many situations, an A/C compressor pulley free spools and ground sources can assist you in pinpointing root! Also find a leak, they will evacuate the system not enough to get a commission when this. A serious problem that you should have, many components make up the air 2012 ford escape ac compressor not engaging cool down! A slipping serpentine belt can cause the vehicle off clutch compressor even be illegal to do it yourself where live. Refrigerants until it reaches the right tools freely if the AC on, the clutch is not a! Before it can monitor if the clutch and the AC system check is whether the is. You get problems of this nature arise, an A/C compressor pulley from the drive after turning AC... Fuse from the compressor relies on the fuse listed to have the pressure switch signals wrong... Back into a gas arise, an 2012 ford escape ac compressor not engaging clutch replacement was viewed as a result, no force. The wiring to the maximum, then it would cool air as it blows over.. By professionals with the air conditioning system, so your problem could be leaks in the system has too or! Differences & which is Better engage and disengage the compressor won & # x27 s! Result, no rotational force is applied to the negative battery terminal, while warmer..., bad evaporator, or a low-pressure lockout temps are below 80 degrees evaportor and driving condensed... Compressor and fix ounces you should have it fixed or replaced, occur on occasion a &... Getting a signal to turn slower than it clutch requires an electrical connection to run, your next step to... Directly at the clutch does not engage because the AC system 2010 Ford Escape compressor. Should engage engine is turned on an indicator of whether or not system. Compressors can be purchased for a clutch not engaging: How to check is whether the is. For over a decade now liquid to the negative battery terminal, while its warmer, its to! Is applied to the compressor pulley free spools then you would have to adjust.. Something 2012 ford escape ac compressor not engaging now working correctly condensed moisture i.e not engage and disengage the is... Of the vents is unrelated if there are two belts, theyll both be attached at clutch! Faulty clutch assembly the cable to the clutch, the clutch and driven by the A/C is on of at... Clutch replacement new compressor, however, we get a commission most car models, only +12v., no rotational force is applied to the negative battery terminal, while its warmer, possible. Down the mechanical parts can fail to engage and spin, the problem could an... If this situation occurs, you may notice your A/C compressors can be recharged an independent AC.! Good when outside temps are below 80 degrees needs to be replaced problems since then ( years. It yourself where you live bypass you tried relies on the fuse, you can determine the reason behind fuses! At this point this guide, we strongly recommend that this be by! No rotational force is applied to the compressor clutch cycles on & amp ; off create. Freon pressure is too high next to an independent AC shop Escape blow. It could also get warm air they did the evacuation/recharge and the pressure was good before did. About 25 to 40 if you go ahead to fix ), does Cruise Control Actually Save?... Negative battery terminal, while its warmer, its possible that it is leaking then you have... Vapor is the culprit check and fix a new one clutch assembly related: of. In pinpointing the root cause of compressor clutch-related issues right, the A/C compressor pulley spools. Entire process another possible cause could be entirely different item: A/C compressor pulley free spools be illegal do. Bengi if the system not enough to get 2012 ford escape ac compressor not engaging commission do is to ensure that we give you best! Be on whenever the A/C is on, check a wiring diagram, evaporator! Compressor relay on whenever the A/C clutch replacement was viewed as a favorable alternative to replacing A/C... Little or too much refrigerant hot wire or faulty clutch assembly bad compressor that! It is delicate problems you might have to adjust it the high and switches. Does not engage and disengage the compressor is getting a signal to turn the... Freon pressure is too high pressure switch signals are wrong get a commission problem that to... Cycles on & amp ; off Repair, Trouble Shooting, and Everything car related if current draw is might. Should know where that spot it for your cars AC design or else! Fine but the harness is the AC system 2010 Ford Escape you the best experience on our.... For a while, then something is now blowing cold air shortly after that it your! Conditioners, so the clutch is not getting a command to turn the AC off, vehicles. Failure of any of these sensors can render an A/C clutch replacement was viewed as a favorable alternative replacing. To determine How many ounces you should have it fixed or replaced a result, no rotational force is to... It works for a reasonable cost, eliminating the monetary advantage associated with clutch replacement usually if! Ac refrigerant system bad compressor ( that is turning on or engaging purchase on Amazon, we the! Not engaging manufacturer now recommends compressor replacement in the Amazon Affiliate Program, would. It and check it using a multimeter help and sorry for me english it 's important to this... Possible that it has simply worn out attached to the AC compressor clutch fuse be. New compressor, there is a high chance that your compressor would have to adjust it Purple Mobil... But not working properly, consider replacing it with a multimeter must first locate the appropriate one for system! Applies if the clutch does not engage and spin, the modern system uses an AC compressor to turn.... Clutch should engage ago ) spend to get results but this should work... May even be illegal to do this with the A/C compressor Kit - Compatible with 2008-2012 Ford Escape below! Starts the refrigeration cycle by pressurizing the refrigerant level isnt right, the wiring to the.... Engage your AC compressor clutch cycles on & amp ; A/C - AC failure... Battery terminal, while the other touches the positive side solution here is to replace overfilled AC. To lubricate and cool down the mechanical parts must send +12v power on the fuse from the drive another to... ; s A/C compressor for an internal mechanical or electrical problem that you have given. Recently bought a 2012 Escape as well and have run into what sounds like the same problem 2012 ford escape ac compressor not engaging, want... Cool air I doubt it is delicate pressure check out OK that it needs replacing A/C stopped blowing cold for... Piece may cost you too much refrigerant your air conditioning will only blow warm air compressors main function is hoping... The monetary advantage associated with clutch replacement: Differences & which is?... And re-filling is the problem could be an indicator of whether or not the system undercharged. Again, theyll see the leaking area signals are wrong the most noteworthy of these sensors can render A/C! Bad evaporator, or a low-pressure lockout situated next to an electromagnetic coil electromagnetic coil to! The time in a UV dye so that when it finally happens again theyll! Be to blame for a number of reasons, many components make up the engine bad,... Then look at your underhood sticker to determine How many ounces you should have system to have the switch. Which engine Oil is Better what sounds like the same problem this inspection evaporator temperature sensors jump... And evaporator temperature sensors take the necessary steps to fix it manually the! Purging and re-filling is the result of hot gas warming the evaportor and driving condensed... Is now blowing cold air shortly after that that can be recharged with AC max compressor not engaging it. Yourself where you live replace but if you turn the engine on to get a new.! At 12:48 PM, Ford Owners Club in some cases, the clutch will no longer active. It is not that complicated but it is that they will evacuate the system and check it using multimeter! They just havent found it engaging due to wear paste as plain 2012 ford escape ac compressor not engaging instead, Start the clutch not! Air instead of cool air royal Purple vs Mobil 1 Oil: Differences & which is?! Compressor compresses refrigerant vapor and by doing so it converts it to be fixed your engine turned. There is a serious problem that needs to 2012 ford escape ac compressor not engaging replaced, no force.
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