When I was troubleshooting mine I bypassed it with a bit of wire and the AC kicked in - the relay itself was fine though, it was a section of wire that had broken off from the connection to the pressure sensor on the high pressure side of the system that was making it believe there was something wrong, the circuit was open when it should have been closed or vice versa, My post here was what I did, it might be of inspiration. We took it to our mechanic (who I trust). No problems since then (two years ago). The condenser, expansion valve and . Ford Escape. I would be curious about the system static pressures. . 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. The independent I use for this vehicle doesnt work on air conditioners, so I took it to the dealer. 2. You should be able to reference a diagram in your cars service manual. Powered by Discourse, best viewed with JavaScript enabled, A/C stops working on 2012 Ford Escape 2-3 weeks after recharge/evacuation. An A/C compressor clutch can fail to engage for a number of reasons, many of which are electrical in nature. My 2011 Ford Escape has been in the auto repair shop 4 times without being able to pinpoint the problem. 15 people found this helpful. Has it been verified there are no leaks at the service port fittings? You should hear a clunk sound as this magnet is activated (particularly with the engine off). Leighton198 Open the low and high side buttons on the tool gauge and check the reading. Mine blows very cold, no matter how hot outside it is. But if the pressure is too low, youre probably looking at a leak in the AC system. Make sure that you are loading it with an oil that is matches your compressor. The a/c clutch normally uses a 10A fuse. 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Your cars AC system contains many electrical wires and connections. Touch the positive terminal to see if the test light is working correctly. If you see the correct voltage and ground, you know the problem is either a worn AC clutch, bad clutch coil, or corrosion in the clutch connector. We recommend starting with the power wire to the AC clutch. Ships from and sold by Parts Geek LLC. Any ideas why its not lasting? Aside from this connection, you would need to visually inspect the rest of the wires running through the system. If they have to add ANY freon, then theres a leak, they just havent found it. Mechanic's Assistant: Have you checked the Freon level? of r134a. This means you would have to spend to get a new compressor, however, it will save you time and money. 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. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. Warm Air is Blowing. The clutch is not getting a signal to turn on. They checked for leaks but found none. But as was mentioned by someone else, if they are having to add refrigerant, then you have a leak. 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. Now they are saying they have found new leaks in the condenser and want to charge us more. RELATED: 5 Signs of a Bad AC Compressor Clutch (& Replacement Cost). In the past, A/C clutch replacement was viewed as a favorable alternative to replacing an A/C compressor in its entirety. Refrigerant pressure is OK, but no cooling? This article covers both causes and fixes for this issue. You may consider it as the heart of the AC and the refrigerant as the blood. You may also notice a bad smell when you turn on both heat and AC. I have a problem with my A/con Ford Fiesta 2013 i think is the Mk7 "mexican version". hiace_drifter Stephen Interior Leave a comment 7,609 Views. 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. You can also examine this for noise and smell issues. Just took it back to mechanic. They did the evacuation/recharge and the air is now blowing cold again. Martian. The failure of any of these sensors can render an A/C clutch inoperable. Heres How to Fix, Ford Escape Back Hatch Not Opening: Causes & Fixes, Ford Escape Cruise Control Not Working: How to Fix, Ford Escape Information Display Not Working: Causes & Fixes, Ford Escape Radio Not Working: Causes & How to Fix, Ford Expedition Wont Start Anti-theft: How to Fix, Ford Focus Wont Start (No Clicking): Common Causes and Fixes, Ford F150 Wont Start: Common Causes and Fixes, Ford Fusion Wont Start Anti-Theft: Causes and Fixes. 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. Who knows, you might get lucky like I did. The sensors in your AC should be able to measure if the pressure is correct. 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. As a result, no rotational force is applied to the A/C compressor's driveshaft. Theres most likely a leak, bad evaporator, or a bad compressor (that is turning on, but not working). Seems to work good when outside temps are below 80 degrees. To determine if the problem is with the fuse, the first thing to do is turning off the cars engine. Castrol Edge vs. Mobil 1 Oil: Differences & Which Is Better? If there are two belts, theyll both be attached at the crank pulley. Car Maintenance, General Repair, Trouble Shooting, and Everything Car Related. With the clutch plate worn out, the clutch may not be able to engage. Here is to hoping its a 60 cent o-ring. Need the manual, really. 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. Then focus on the compressor clutch. The easiest check is to look at the refrigerant levels. You may turn the air conditioning controls to FULL AC, then fire up the engine. 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. We also examine what the AC clutch is and how you can fix it, so cold air will be in your future once again. PRICE: 84.99. Spending $50-$100 for the truth is always better than the $400+ that may not be the cause. Check Low and High AC Pressure Switches. . Removing a relay is unlikey to do any harm, but bridging contacts is not a good idea unless you are sure what the contacts do! This necessitates compressor replacement, by fully eliminating the possibility of clutch renewal. You should also check the high-pressure switch and evaporator temperature sensors for signs of faulty or loose wires. 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? ANY good A/C shop will solve this riddle in short orderits all they do. This saves additional load from being placed upon a vehicles engine and prevents excessive internal compressor wear. 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. Use a wiring diagram to ensure you have the right wire. Dec 25, 2006. Antonsd It may be because the vents are covered with frost. 2. 2012 Ford Escape 3.0 last week my AC went out! 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). 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. The Ac Works Ok After A Little While On, But Not Like It Use To. With time, a compressors clutch assembly can begin to show its age. Purging and re-filling is the correct procedure, so it sounds like youve got a good shop. The exact cause of such issues also tends to vary slightly from one model of vehicle to the next. You should first check the electric system, clutch, and other parts for issues and leaks before going ahead with this fix. Your Escapes AC compressor should freely turn by hand when it is not engaged. Aug 19, 2018. When the heater is on the temperature is above 20 C and the AC can be in defrost mode. 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. Because the AC clutch requires an electrical connection to run, your next step would be to check the connections. 5 Signs Your Cars AC is Low on Freon (& What to do), 4 Symptoms of a Bad AC Pressure Switch (High or Low), 5 Signs of a Bad AC Compressor Clutch (& Replacement Cost), Car AC Not Blowing Cold Air? 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. Compressor not included. Get it Jan 26 - Feb 2. Whenever you want to use the air conditioning in your car, all you have to do is to activate the clutch compressor. It may just be that the belt cant turn the compressor anymore. But, I have no reason to think it will last. Causes & How To Fix, 5 Reasons Why Your Starter Is Not Engaging & How To Fix It, 6 Symptoms Of A Bad AC Compressor and Location, 9 Reasons Why Your Car AC Is Not Blowing Cold Air, P0456 Code - What It Means and How To Fix It, P0496 Code Meaning, Causes, Symptoms (& How To Fix), Car Wont Accelerate But RPMs Go Up: Causes & Fixes. the heat will not shut off and airconditioner wont engage when control knob moved from heat to cool. laumk7 Started February 6, 2020, By . Over time, you may notice your A/C not performing as it should. What You Should Do if Your AC Clutch is Not Engaging, AC clutch not engaging? There is only 1 fuse for the AC that I can find which is in the glovebox - the fuse is fine and if you pull the fuse the switch doesn't light up. A/C Stopped Working 2010 Ford Escape This problem may be covered under warranty. Do Not Sell or Share My Personal Information. If it is not working properly, consider replacing it with a new one. 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. 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. 1861cp Compressor does not run in any AC mode. Make sure that the clutch and the pulley is spinning simultaneously. If you hear a thunk or clunk noise after turning the AC on, the compressor is engaging. Need to fix your car's air conditioner? If your AC clutch is not engaging, it's important to find out why and take the necessary steps to fix it. There are three reasons why the compressor clutch does not engage, especially if the sensor detects them. Being that the clutch compressor is just a few feet off of the road, it can accrue wiring damage over the years. 2. Goodmorning, the ac compressor on my ford escape is not engaging. It is also a simple replacement to do. green and/or greasy components . Plenty enough to get it to engage. But this is just a symptom. (Radiator fan). Pull it and check for both power and ground on the relay through the terminals in the socket. There are repair kits available that you can purchase to recharge your refrigerant. If you go ahead to fix the AC compressor, there is a high chance that the problem would develop over and over again. Started February 26, 2015, By Its located next to an electromagnetic coil. Check if this fits your 2012 Ford Escape. How to Manually Move A Power Seat: A Step-By-Step Guide. This action will cause the fuse to blow. You dont want to turn the pulley where it is attached to the belt. If thats the case, jump to this article: Ford Escape AC Not Blowing Cold. 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 you have no power then it will not engage the compressor. 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. Check the clutch plate for signs of rust. 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. 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. Inspect the harness to make sure that it doesnt have any opens or shorts. RELATED: 5 Signs Your Cars AC is Low on Freon (& What to do). Read on and learn how to diagnose and fix AC compressor clutch issues. Normally it's just a regas. You should check the following areas before making any new fixes. It may even be illegal to do it yourself where you live. Thank you so much for the feedback thus far. A/C only blows cold air below 78 degrees or so. Failure of any type within this unit can prevent a clutchs coil from being energized. This troubleshooting guide should help you fix any problem in a matter of minutes. The car is a little young to suffer leaks at the compressor and hose fittings. Performance upgrades, maintenance, modifications and problem solving. 2012 Ford Escape. That is the part that should be turning freely if the compressor is not engaged (see diagram above). I'm not kidding about this. The compressor relies on the oils in the coolant to lubricate and cool down the mechanical parts. 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. Check the ac pressure - To check the ac pressure or psi, start your car and turn the ac to HI. So, to know the exact operating pressure on the high-pressure side of your AC system, it is best to check the user manual. TomsFocus 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. Turn the AC controls to maximum air conditioning. Hence, it is also important that these two is well-maintained at all times so that it always functions properly. Do not get the 12 volts to the clutch so cannot be the clutch. 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