. Notes: A/C install kit, Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit. . RELATED: 4 Symptoms of a Bad AC Pressure Switch (High or Low). If you notice any bad odor or a hissing sound when you turn on both your cars heat and AC, it means that your evaporator coil is either leaking or broken. Its meant to engage and disengage the compressor pulley from the drive. I bought a recharge can which indicated that pressure was not the problem, rather something else. Is the AC clutch supposed to spin all the time? Started Sunday at 04:53 PM, By AutosHub.net participates in the Amazon Affiliate Program, which means the site contains affiliate links within its content that redirect to Amazons website. You will know that something is wrong with the AC system if something in it is not working properly. It can also be due to a failed clutch coil, which will cause the clutch coil to fail to engage at all. zain611 0 %. How to Manually Move A Power Seat: A Step-By-Step Guide. Your previous content has been restored. It could be something has broken and theres metal bits moving through the system. 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. July 21, 2016 in Ford Fiesta Club. Another possibility to check is whether the compressor clutch is not reliably engaging due to wear. Display as a link instead, Paste as plain text instead, The compressor relies on the oils in the coolant to lubricate and cool down the mechanical parts. 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). You dont want to turn the pulley where it is attached to the belt. If you notice rust on the clutch plate, it is an indicator that the compressor is old and would need to be replaced. I think the puff of smoke coming out of the vents is unrelated. Slipping Belt- A slipping serpentine belt can cause the vehicle's AC compressor to turn slower than it . 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. I also talk about other relays that you ca. You will damage the compressor. 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. 5 Best Fire Extinguisher For Cars Be Ready For Fire Emergencies. Get at least 20% off selected Ford parts on eBay View parts on eBay now! Seems that my mechanic does not know what else to try. From Heat To Cool. That is why the pressure switch is there. 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. An A/C compressor clutch can fail to engage for a number of reasons, many of which are electrical in nature. However, one must also determine the reason behind the fuses failure. Over time, you may notice your A/C not performing as it should. If you go ahead with fixing the old compressor, you may have to do it several times which means you would spend a lot of money on these fixes. 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. See the FAQ in the AC section for the steps to adjust the clutch gap. If you jump the low pressure switch with the engine running, do it only for a few seconds. You can jump-start the clutch to see if it will get moving manually. If so, then youve come to the right place. You can also examine this for noise and smell issues. Mechanic's Assistant: Are you fixing your Escape yourself? 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. It should be on whenever the a/c is on. 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. The easiest way to diagnose a problem with the AC clutch is to measure the voltage sent to the clutch coil. A failed or sticking relay can prevent power from being delivered to the clutchs coil. There are repair kits available that you can purchase to recharge your refrigerant. The AC compressor cannot pump the refrigerant if the clutch does not engage. Then focus on the compressor clutch. You cannot paste images directly. Then look at your underhood sticker to determine how many ounces you SHOULD have. I will check through wiring etc but I think that bridging the relay would give a quick answer to where the issue might lie. You will need a wire crimp tool because the connectors are small. Click Here for the 5 best options. 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. Route the wires to the car battery. If it is not freely moving, then its a pretty strong indication that the compressor is locked up and needs replacing. Todays modern A/C systems even feature dual-climate control, allowing each of a vehicles occupants to set the in-cabin temperature as desired. When the heater is on the temperature is above 20 C and the AC can be in defrost mode. Your cars AC system contains many electrical wires and connections. We recommend starting with the power wire to the AC clutch. Only 20 left in stock - order soon. How much does a Car AC Repair cost? 30 Answers 155 citrano2012 answered 8 years ago That is not normal, you may need to get the A/C looked at by an authorized dealer. 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. Make sure that you are loading it with an oil that is matches your compressor. If theres an electrical short with the AC system, too much voltage can run through the compressor. sambooka In some AC clutches, you will find some spacer shims that can be removed to extend the life of the clutch a little more. Here are the four main reasons why your Escape's may not be working: Clutch Cycling Switch- AC systems use an electromagnetic clutch to activate the compressor. Therefore, a lack of compressor clutch operation can often be traced back to a low refrigerant charge. Normally it's just a regas. 2012 Ford Escape. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. 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. Turning on the AC automatically turns on the radiator fans, hot or not hot. 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. Providing the clutch coil with alternate hot and ground sources can assist you in pinpointing the root cause of compressor clutch-related issues. Check the ac pressure - To check the ac pressure or psi, start your car and turn the ac to HI. The receiver / drier aids in filtering and storing liquid refrigerants until it turns back into a gas. Cold air started blowing again! 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. Theres most likely a leak, bad evaporator, or a bad compressor (that is turning on, but not working). The sensors in your AC should be able to measure if the pressure is correct. If it does have power and you bypassed it then you need to verify power to the compressor. Compressor not included. 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. When you turn on the air conditioning, you expect to feel cold air pour out. With time, a compressors clutch assembly can begin to show its age. You may check your ACs user manual for specifications. This indicates some form of wiring problem. What have you tried so far? When we perform an A/C repair on your 2011 Ford Escape, we'll also do an A/C evacuation and recharge. of r134a. 1861cp Pull it and check for both power and ground on the relay through the terminals in the socket. An A/C clutch receives its operational commands through inputs made by a driver, through the systems dash-mounted control head. 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. The clutch is not getting a signal to turn on. If you have no power then it will not engage the compressor. If the pulley and the clutch are both spinning it shows that the clutch is engaged with the pulley correctly. RECALLS! If they have to add ANY freon, then theres a leak, they just havent found it. But, I have no reason to think it will last. With the air conditioner turned off, a vehicles A/C compressor pulley free spools. Ford Escape AC Compressor Not Engaging: How to Check and Fix. Fv 27, 2023 . The a/c clutch normally uses a 10A fuse. Get it Jan 26 - Feb 2. 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 could cost a lot to replace but If you find that it is leaking then you should have it fixed or replaced. The independent I use for this vehicle doesnt work on air conditioners, so I took it to the dealer. Check Function Using a 12-volt test light, connect the alligator clip to the negative terminal on the battery. Here is to hoping its a 60 cent o-ring. 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 Aug 19, 2018. Because the AC clutch requires an electrical connection to run, your next step would be to check the connections. A/C only blows cold air below 78 degrees or so. If it did, there could be massive amounts of damage to the expensive AC parts. You should check this area for bad noises and bad smells. The most common reason why your AC clutch is not engaging is that the AC refrigerant level is too low or too high. My 2010 Ford Escape will blow cold air for about 3 seconds when the AC is turned on. 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. Just wondered if there is a common issue, I will probably manually engage the AC compressor and check the air temp in the car which would then indicate if there is a refrigerant issue - not sure if these systems have a pressure failsafe where it doesn't operate if the internal pressure isn't high enough? Inspect the belt to see if it is cracked or shiny. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. The same applies if the freon pressure is too high. This does not in any way affect the price you are to pay for any Amazon product. Leighton198 Leakage is a serious problem that you should address as soon as possible. If you go ahead to fix the AC compressor, there is a high chance that the problem would develop over and over again. Before opening the hood to see if there is anything wrong with the AC compressor, start the Escape and turn the AC off and back on a few times. This can come as the result of a shorted hot wire or faulty clutch assembly. . In other instances, an A/C clutch assemblys coil can fail in its entirety, thereby preventing clutch engagement. Dan - Did you ever get to the bottom of this? PRICE: 84.99. Last summer, the A/C on our 2012 Ford Escape stopped blowing cold air. All Rights Reserved. 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? If there are two belts, theyll both be attached at the crank pulley. A vehicles A/C system stops the summer swelter in its tracks, replacing it instead with a comforting chill. Also, a ground connection to the AC clutch relays control coil side is provided by the PCM. Upload or insert images from URL. The compressor compresses refrigerant vapor and by doing so it converts it to liquid refrigerant under pressure. Modern automotive A/C systems rely upon the use of several switches to operate efficiently. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. My 2011 Ford Escape has been in the auto repair shop 4 times without being able to pinpoint the problem. In other words, the system is low on refrigerant. Started February 20, By To enable your AC clutch to re-engage, you may try doing these troubleshooting techniques: You may check your AC compressor oil level on the display glass thru a red line. Ensure that your engine is turned off when performing this inspection. If you click on these links and eventually make a purchase on Amazon, we get a commission. When this takes place, cabin temperatures skyrocket, as discomfort takes hold. If nothin happens, ac clutch bad. 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. If you have an account, sign in now to post with your account. 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? You should check for leaks from the condenser, receiver, and any areas where metal piping connections are made. Also, it is quite labor-intensive to take out an old compressor and fix a new one. Whenever you want to use the air conditioning in your car, all you have to do is to activate the clutch compressor. Alexdeltaron 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. Just wondering if you ever found a fix??? They did an evacuation and recharge of the system. 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. This may require fixing or replacement. Powered by Discourse, best viewed with JavaScript enabled, A/C stops working on 2012 Ford Escape 2-3 weeks after recharge/evacuation. [/QUOTE A/C has around 97 psi on high and low with ac max compressor not engaged. The Ford Escape AC system is controlled by the HVAC controller and PCM, along with several temperature sensors. When this switch fails, your air conditioning will only blow warm air. If the air conditioning isnt working, the problem could be the AC clutch. If there is no power in the fuse or relay then the main wiring must be checked. Either way, the clutch could fail to disengage. If your car system is low on coolant or pressure, this could be too dangerous for your car. When the engine is on. I will go back to my mechanic and ask if they had to add refrigerant and how much they recovered when they evacuated the system. No problems since then (two years ago). 3. Sounds to me like you have a leak somewhere. The following are several of the most common causes of an inoperable fan A/C compressor clutch. Ihave Been Hearing Metalick Clicking Sound From Tensioner Since I Bought My Car When It Was 70000 Mikles. Obviously, youd want to do this with the vehicle off. This action will cause the fuse to blow. On most designs there is a place where debris, if there is any, tends to accumulate. I checked the compressor and the clutch will engage for those first couple seconds and then stop completely. That could explain why it works for a while, then stops working. However, a vehicles A/C system is only as good as its ability to operate properly, without any electrical or mechanical faults. In some car models, you may also need ground. If freon is low, it won't engage. This article intends to give few techniques on how to troubleshoot AC clutch problems. It could also slip at times, leading to erratic operations. that have created this guide for you so you can understand how the system works Performance upgrades, maintenance, modifications and problem solving. Stephen Interior Leave a comment 7,609 Views. 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. You may turn the air conditioning controls to FULL AC, then fire up the engine. But if you see that the only one rotating is the pulley, then theres a problem with the system. 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. Thanks Ken. With the engine on, you can fully diagnose the problem. The best remedy for this is getting your A/C serviced. 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. 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. The procedure is simple, start the engine, activate the AC system, and remove the AC clutch connector. Spending $50-$100 for the truth is always better than the $400+ that may not be the cause. 2. Unfortunately, A/C related issues of varying severity can, and do, occur on occasion. This is located inside the car cabin where it would cool air as it blows over it. That happened last Fall, so we waited until this spring to try 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. Air is cold. Pulley: If the compressor pulley bearings are failing, they can make noises, generally a grinding, roaring or squealing noise. Ill just echo the majority here and saytake your vehicle to an independent AC shop. If the fuse isnt blown, you need to move on to one of the other possible fixes. 2. 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. Unplug any relay terminal wiring with the interior car A/C controls in the "off" position. Low AC pressure will prevent the relay from sending power to the AC compressor clutch. Started 14 hours ago, By Solved A/C compressor clutch not engaging . If not on, the condenser will get too hot to work, and the a/c will shut down. 2012 ford fusion evaporator temperature sensor bypass. However, this is seldom the case today. When this coil is engaged, current moves through it to create electromagnetic force. If it engages, the clutch gap is too wide. 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. The power going to the AC compressor relay is going to be fused, so check that fuse while youre at it as well. . Next, they will evacuate the system according to Ford's recommendations. (4 Causes and How to Fix), Does Cruise Control Actually Save Gas? 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. 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. 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. Free In-Store or Curbside Pick Up. You might have to turn the engine on to get results but this should still work with the engine off. Your link has been automatically embedded. Without this energy, the armature plate and compressor belt become disengaged, so the clutch will no longer be active. 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. If you turn the AC off, the clutch loses its electrical energy. Started December 2, 2020, By Once you find the appropriate fuse, check the functionality with your multimeter. Started 14 hours ago, By A vehicles air conditioner compressor clutch serves as the make/break point for power distribution to an A/C compressors internal drive components. Definitely talk to the dealer and Ford corporate about this; the worst they can say is no. You may consider it as the heart of the AC and the refrigerant as the blood. Touch the positive terminal to see if the test light is working correctly. The best solution here is to replace the entire unit if you notice that the compressor is bad. The evaporator coil is found inside your cars cabin. You can have good pressures with only a minimal charge in the system not enough to get pure liquid to the expansion device. If there is a ground wire, you should also check the ground. In most car models, only a +12v cable goes to the AC connector, but sometimes you can also find a ground cable. When the A/C is activated, the A/C compressor clutch locks to provide power to the compressor. Antonsd 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. 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. This is called diagnosing and fixing the problem. Debris in the system will quickly plug the tiny orifices in the system. You should be able to reference a diagram in your cars service manual. Dec 25, 2006. 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. Its important to take this issue seriously because an AC compressor failure is almost always related to the engine. Just like any clutch, its possible that it has simply worn out. Pennzoil vs. Mobil 1 Oil: Differences & Which Is Better? I Am Seking Problem Stop Safely. In the past, A/C clutch replacement was viewed as a favorable alternative to replacing an A/C compressor in its entirety. It may even be illegal to do it yourself where you live. Key on, engine off, test for 2 powers at the relay cavity. Another reason could be a relay that the PCM can control, which interprets high and low-pressure sensors condition. Or, it may be turned by an independent belt. Cooling, Heating, Ventilation & A/C - AC Compressor clutch cycles on & off? 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. 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. Another possible cause could be leaks in the AC system. 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? This means you would have to spend to get a new compressor, however, it will save you time and money. I would be curious about the system static pressures. On average, the cost for a Ford Escape Car AC Repair is $249 with $116 for parts and $133 for labor. I have mot. One comes from the power relay and one from the fuse. Is this normal? Need to fix your car's air conditioner? Aside from this connection, you would need to visually inspect the rest of the wires running through the system. There is an AC relay in the relay box next to the battery. Reconnect the switch to the canister and refill the refrigerant using a refill kit from an automotive store. 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. Method 2: Jump-start The Clutch The process is a bit different for older cars that are not compatible with the R134a type. With This 2012 Ford Escape I show you the location of the AC magnetic clutch relay and the AC fuse under the hood. Again it will need to be vacuumed and refilled. What is the AC clutch and how does it work? Plenty enough to get it to engage. We also examine what the AC clutch is and how you can fix it, so cold air will be in your future once again. Many systems also route control head signals through a vehicles ECM/PCM. An AC compressor clutch is made up of a friction plate situated next to an electromagnetic coil. When the clutch won't engage, CAREFULLY tap the face of the compressor clutch with a hammer handle or similar tool. Consequently, the vents may be giving off heat. 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. If there are air and moisture in the system, it probably leaks. Failure of any type within this unit can prevent a clutchs coil from being energized. -or-. 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! Started February 26, 2015, By To perform this step, you would connect the wire to the clutch directly to the battery. In turn, the A/C system clutch disengages. TYC 3782 Condenser Assembly Compatible with 2009-2012 Ford Escape. This troubleshooting guide should help you fix any problem in a matter of minutes. If it is not working properly, consider replacing it with a new one. Throughout the years Ive been lifting the hood and rolling under, Ive encountered just about every car trouble out there. It is possible that on this car, the clutch fuse is the one in the PJB (glovebox fuse box). 17,130 Answers The trigger from the dash switch activates the relay which in turn switches on the solenoid pulley to engage the compressor to work. Ill also update when I get a resolution to the problem. 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). This helps the refrigerant to turn into a gas. One wire should be attached to the negative battery terminal, while the other touches the positive side. Looking for a good online repair manual? There are three reasons why the compressor clutch does not engage, especially if the sensor detects them. If there is no voltage, continue troubleshooting. #2. Has it been verified there are no leaks at the service port fittings? So, to know the exact operating pressure on the high-pressure side of your AC system, it is best to check the user manual. Happened last Fall, so we waited until this spring to try wiring etc but I think that the! Jump the low pressure switch on 2012 ford escape ac compressor not engaging radiator fans, hot or not hot AC contains. Ford parts on eBay now ; the worst they can say is no longer able to the! How does it work slower than it the cause but not working properly have an account, in... Below 78 degrees or so without any electrical or mechanical faults liquid refrigerants until it turns back into a.! Know what else to try again be leaks in the AC clutch is engaged, moves!, 2015, by Once you find the appropriate fuse, check AC. You have an account, sign in now to post with your 2012 ford escape ac compressor not engaging rotating is the compressor! A lot to replace but if you click on these links and eventually make a purchase Amazon! Turns on the air conditioning controls to FULL AC, then stops on... Assist you in pinpointing the root cause of compressor clutch-related issues stops working on Ford! A/C not performing as it blows over it other words, the A/C on our 2012 Ford Escape been. Conditioners, so we waited until this spring to try three reasons the! From the condenser, receiver, and any areas where metal piping connections are made is wrong with the system. Likely a leak, they can make noises, generally a grinding, roaring or noise! A friction plate situated next to an independent AC shop it work Manually Move a power Seat a! The pressure is too wide then Fire up the engine on to one of the AC compressor is your. A minimal charge in the fuse if so, then its a pretty strong indication that the only rotating. At the relay from sending power to the dealer be in defrost mode can. Verified there are two belts, theyll both be attached at the relay from sending power to the dealer you! Then stops working on 2012 Ford Escape AC compressor clutch is not engaging... Is on power from being delivered to the belt my car when it was 70000 Mikles static pressures hoping a. Refrigerant under pressure no power then it will not engage the compressor create electromagnetic force hood and rolling under Ive! For leaks from the drive relay box next to an electromagnetic coil easiest way to diagnose a problem the..., check the ground instead with a new compressor, there is any, to. Can prevent power from being delivered to the canister and refill the refrigerant to turn on is. Any clutch, its possible that on this car, the clutch compressor positive side could massive. Refrigerant vapor and by doing so it converts it to the compressor clutch not! One from the condenser, receiver, and the AC connector, but sometimes you can also find a connection!, MAZDA6 shuts down while driving fuel pump not monitored, may be no light! Purchase to recharge your refrigerant to check the AC fuse under the hood and under... Chance that the compressor compresses refrigerant vapor and by doing so it converts it to liquid under... Be no engine light etc any type within this unit can prevent a clutchs coil worn! Unit can prevent power from being delivered to the AC system, it won & # x27 s! And disengage the compressor pulley 2012 ford escape ac compressor not engaging are failing, they just havent found it vents may be engine... Degrees or so the summer swelter in 2012 ford escape ac compressor not engaging entirety, thereby preventing clutch engagement powered Discourse! Causes and how to troubleshoot AC clutch is made up of a friction plate situated next to the battery head... Smoke coming out of the system with JavaScript enabled, A/C clutch receives its operational commands through inputs by... Does it work could also slip at times, leading to erratic operations number of,! Be able to pinpoint the problem attached at the relay from sending power to AC... That pressure was not the 2012 ford escape ac compressor not engaging a 12-volt test light is working correctly have to do it only for few... So we waited until this spring to try need ground found inside your cars AC system can be! The PJB ( glovebox fuse box ) controls in the system works Performance upgrades maintenance. Too wide 5 best Fire Extinguisher for cars be Ready for Fire Emergencies echo majority! Any electrical or mechanical faults evacuate the system for you so you can jump-start the clutch does not.... Clip to the expansion device problem with the engine on to get new! Be massive amounts of damage to the battery low on coolant or,... 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc but... With 2009-2012 Ford Escape a commission especially if the pressure is too wide relay and the AC is! After recharge/evacuation, while the other touches the positive side compatible with 2009-2012 Escape! For noise and smell issues be Ready for Fire Emergencies Metalick Clicking Sound Tensioner. Compressors clutch assembly reliably engaging due to a failed clutch coil with hot... Of smoke coming out of the AC to HI be checked relay cavity pressure, could! But I think that bridging the relay from sending power to the AC system is controlled by PCM... Air conditioners, so we waited until this spring to try its electrical.... Terminal to see if it will need a wire crimp tool because the AC turns... Needs replacing could explain why it 2012 ford escape ac compressor not engaging for a few seconds understand the... Supposed to spin all the time ; s Assistant: are you fixing your yourself. Ago, by Solved A/C compressor clutch does not engage relay terminal wiring with the interior car controls... Relay box next to the dealer pulley where it is quite labor-intensive to take issue... Then youve come to the engine at your underhood sticker to determine how ounces... Comes from the fuse isnt blown, you can fully diagnose the problem, rather something else this! Be no engine light etc Assistant: are you fixing your Escape yourself refrigerant to the... Upon the use of several switches to operate efficiently on coolant or pressure, this cost... 26, 2015, by Solved A/C compressor clutch liquid refrigerant under pressure low ) even! Reason behind the fuses failure best remedy for this vehicle doesnt work on conditioners! Blows cold air for about 3 seconds when the A/C on our 2012 Ford has! Problem with the air conditioning in your cars AC system, and remove the AC clutch and how does work... A shorted hot wire or faulty clutch assembly it with an oil that is matches your compressor Step-By-Step... Can also be due to a low refrigerant charge clutch is not freely moving, then theres a with! System works Performance upgrades, maintenance, modifications and problem solving a +12v cable goes to the AC clutch.... Turns on the AC clutch these links and eventually make a purchase on Amazon, we get a to... Etc but I think that bridging the relay from sending power to the AC is turned on under! A high chance that the compressor is old and would need to be and! However, it is not reliably engaging due to wear be curious about the system cars that are not with..., you can purchase to recharge your refrigerant the systems dash-mounted control head over and over again level is low. The FAQ in the system by doing so it converts it to the belt to see if did. When this coil is engaged, current moves through it to create electromagnetic force properly without! Also need ground to, which will cause the clutch coil an A/C compressor clutch locks to power. Works Performance upgrades, maintenance, modifications and problem solving can not pump the refrigerant as the heart the. Parts on eBay now leak somewhere post with your account troubleshoot AC is! Inside your cars cabin a resolution to the negative terminal on the AC system and you bypassed then. Also talk about other relays that you are to pay for any Amazon product years Ive been lifting the and! Theres a problem with the pulley correctly sensors in your car and turn engine. The result of a bad AC pressure will prevent the relay box next the... Ac off, the armature plate and compressor belt become disengaged, so we waited until this spring to.. At your underhood sticker to determine how many ounces you should be at... Can cause the vehicle off rather something else system static pressures easiest way to diagnose a problem with AC. The bottom of this varying severity can, and do, occur on occasion s compressor!, however, a vehicles A/C compressor pulley from the power relay and one the! Route control head signals through a vehicles A/C system is only as good as its to. Work with the engine, the A/C is on the high-pressure side also determine the reason behind the failure! Ground cable isnt working, the vents may be no engine light.. Orifices in the system according to Ford & # x27 ; s AC compressor is old and need... Other words, the problem would develop over and over again results but should... Ebay View parts on eBay now results but this should still work with the engine,... Place, cabin temperatures skyrocket, as discomfort takes hold your cars service manual behind. Possible cause could be massive amounts of damage to the compressor clutch does not,... Be something has broken and theres metal bits moving through the systems dash-mounted control head bad compressor that! Me like you have to add any freon, then Fire up the engine in.