Make sure that the clutch and the pulley is spinning simultaneously. Leakage is a serious problem that you should address as soon as possible. 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. Just took it back to mechanic. To determine if the problem is with the fuse, the first thing to do is turning off the cars engine. . I have a problem with my A/con Ford Fiesta 2013 i think is the Mk7 "mexican version". Most vehicles rely upon the use of a relay to control A/C clutch operation. 2012 ford fusion evaporator temperature sensor bypass. Do it somewhere quiet. If there are air and moisture in the system, it probably leaks. Or, it may be turned by an independent belt. Common Causes (& How to Fix). Another possible cause could be leaks in the AC system. How to Fix A Hard Shifting Automatic Transmission: Tips And Tricks From The Pros. On most designs there is a place where debris, if there is any, tends to accumulate. 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. (4 Causes and How to Fix), Does Cruise Control Actually Save Gas? A/C Stopped Working 2010 Ford Escape This problem may be covered under warranty. Started February 20, By You can also examine this for noise and smell issues. You could hear a hissing sound if it is not working correctly. It should be replaced if not functioning properly. However, most car AC systems now use an electromagnetic clutch piece that engages the compressor to spin the air conditioning unit. This indicates some form of wiring problem. 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. However, the fuse could continue to blow because of a more serious electrical fault. Definitely dye should be added so that any leaks can be found. During the intense summer heat, few vehicle features are as beloved by the average motorist as air conditioning. Thats why Ive decided to put up my very own website. Any good shop should be able to trace this down. Check the ac pressure - To check the ac pressure or psi, start your car and turn the ac to HI. 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. An A/C clutch receives its operational commands through inputs made by a driver, through the systems dash-mounted control head. First, turn ON the AC and fan to the maximum. Aside from this connection, you would need to visually inspect the rest of the wires running through the system. If there isn't enough refrigerant, the clutch may not engage. This means the high and low side pressures when both engine and A/C have been off for a while. Then look at your underhood sticker to determine how many ounces you SHOULD have. Dec 25, 2006. 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. Started 12 hours ago, By Alexdeltaron They checked for leaks but found none. If you turn the AC off, the clutch loses its electrical energy. zain611 2. You should first check the electric system, clutch, and other parts for issues and leaks before going ahead with this fix. Add oil if the level is below the normal point. likely to be low on refrigerant. 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 the pulley and the clutch are both spinning it shows that the clutch is engaged with the pulley correctly. If it is not the refrigerant that is the problem, it may be because the oil level is low and needs to be replaced. 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. 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. Diagnosing the problem with your AC compressor clutch is not a complicated thing to do. The compressor clutch uses an electromagnet to grab the pulley and turn the compressor. How to Manually Move A Power Seat: A Step-By-Step Guide. The clutch compressor is enabled through the engine that is directly attached to the compressors pump rotor using a belt. Ford Fiesta 2013 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. Touch the positive terminal to see if the test light is working correctly. Compressor not included. Because the AC clutch requires an electrical connection to run, your next step would be to check the connections. If the pulley and the clutch are both spinning it shows that the clutch is engaged with the pulley correctly. If the level drops below the red line, it means that the gas oil is insufficient and needs to be supplemented. Perhaps the best use of this practice is when attempting to determine whether or not the clutch itself has failed. Pulley: If the compressor pulley bearings are failing, they can make noises, generally a grinding, roaring or squealing noise. 2-3 weeks later, we saw the same puff and then no cold air. There is a high chance that your compressor would have an internal mechanical or electrical problem that needs to be fixed. My 2011 Ford Escape has been in the auto repair shop 4 times without being able to pinpoint the problem. However, we strongly recommend that this be done by professionals with the right tools. Compressor does not run in any AC mode. However, if the clutch is engaging but the AC isnt cold, then there could be a leak in the AC system. The official Ford website can be found at http://www.ford.co.uk/. The evaporator coil is found inside your cars cabin. If the fuse isnt blown, you need to move on to one of the other possible fixes. Instead, you might need a new pressure switch, replace a bad fuse or fix an electrical connection. . The correct reading will display once the clutch engages and the gauge stops cycling. Started Tuesday at 12:48 PM, Ford Owners Club See Also: 8 Reasons Your A/C Is Not Blowing Cold Air. The best solution here is to replace the entire unit if you notice that the compressor is bad. Open the low and high side buttons on the tool gauge and check the reading. 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 only way to re-engage compressor is to turn the truck off, let it sit a few, then crank it back on and you get the same 15-30 secs of cold air, then back to warm. Cooling, Heating, Ventilation & A/C - AC Compressor clutch cycles on & off? The leak could be from the compressor itself or anywhere else across the AC . To really know you need to hook up a gauge manifold and measure your pressures on the high and low side. If thats the case, jump to this article: Ford Escape AC Not Blowing Cold. Symptoms. The AC compressor cannot pump the refrigerant if the clutch does not engage. It is possible that on this car, the clutch fuse is the one in the PJB (glovebox fuse box). Limited-Lifetime Warranty. If they are not having to add any refrigerant, or are doing so only because they dont have a clue what is wrong, it sounds like they are not diagnosing the problem and Id also say take your car elsewhere. This action will help your compressor maintain its good workings. You may consider it as the heart of the AC and the refrigerant as the blood. The easiest way to find electrical problems is to use a multimeter, which we will go over later in the article. 3. When the AC is turned on, the clutch gets electrical energy. The procedure is simple, start the engine, activate the AC system, and remove the AC clutch connector. The clutch isnt going to normally wear out when its newer. The procedure is simple, start the engine, activate the AC system, and remove the AC clutch connector. 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). Do a Visual Inspection of the compressor: (Check for rust around the clutch plate, check the wiring to the clutch, and check the compressor clutch relay) Turn On the Engine Inspection. You may also notice a bad smell when you turn on both heat and AC. From Heat To Cool. That is the part that should be turning freely if the compressor is not engaged (see diagram above). 97 it's a, I have a 2007 h3 hummer base model. 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! Bypass the 3 wire AC pressure switch through B1 to B4. 2. Started August 26, 2012, By The condenser, expansion valve and . Your Escapes AC compressor should freely turn by hand when it is not engaged. and what to Has Been In The Shop 4 Times For This Same Problem. Condenser may be blocked. Again it will need to be vacuumed and refilled. Don't leave it running to long like that though. The psi for the low side should be about 25 to 40. When the two are separated, pull the switch off the connection and attach the new switch. When this switch fails, your air conditioning will only blow warm air. Get a click, we can start troublshooting wires. Perform these next steps with the engine turned off. Once you find the appropriate fuse, check the functionality with your multimeter. Mine blows very cold, no matter how hot outside it is. They did an evacuation and recharge of the system. On the other hand, if it is turning freely, we need to determine why its not activating. It could even be missing entirely without you noticing if it is an independent belt. 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. You might have to turn the engine on to get results but this should still work with the engine off. On the front of the compressor, sandwiched between the belt, youll find about a 1/8 gap. 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. The AC clutch is controlled by the air conditioning system, which often controls a relay that is activated to send 12v power to the AC compressor clutch when it should engage. 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. Thats where you will get the problem resolved. Dan - Did you ever get to the bottom of this? If theres a problem with any of them, the clutch could fail to work. Ensure that your engine is turned off when performing this inspection. Unplug any relay terminal wiring with the interior car A/C controls in the "off" position. If you find yourself with a locked-up condenser, consider checking around the connection between the compressor and the condenser. In fact, many of todays A/C clutches are no longer independently serviceable. There are three reasons why the compressor clutch does not engage, especially if the sensor detects them. The following are several of the most common causes of an inoperable fan A/C compressor clutch. 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 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. You may turn the air conditioning controls to FULL AC, then fire up the engine. Check the clutch plate for signs of rust. Cold temps in winter will constrict the rubber o-rings and one of them will leak. What Happens When There is Oil in The Coolant Reservoir? might look to manually run the AC pump directly at the clutch end. However, one must also determine the reason behind the fuses failure. Copyright 2023 Mechanic Base. May you find this article as helpful as we hoped it to be. The compressor compresses refrigerant vapor and by doing so it converts it to liquid refrigerant under pressure. If you notice that the belt is slipping then you would have to adjust it. 5 Best Fire Extinguisher For Cars Be Ready For Fire Emergencies. What You Should Do if Your AC Clutch is Not Engaging, AC clutch not engaging? Powered by Discourse, best viewed with JavaScript enabled, A/C stops working on 2012 Ford Escape 2-3 weeks after recharge/evacuation. ), 5 Advantages of Drive-by-Wire Technology in a Car, P0136 Code: O2 Sensor Malfunction (Causes and How to Fix), P0118 Code: Coolant Temp Issue (Symptoms, Causes, and How to Fix), Colorado Springs Auto Repair | Bowers Automotive Colorado Springs CO, Auto Repair Colorado Springs | Bowers Automotive Colorado Springs CO, Brake Repair Colorado Springs | Bowers Automotive Colorado Springs CO, Car Tune up Colorado Springs | Bowers Automotive Colorado Springs CO, Muffler Repair Colorado Springs | Bowers Automotive Colorado Springs. If there is a ground wire, you should also check the ground. Refrigerant pressure is OK, but no cooling? 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. It should spin only when the AC system is activated and functional. To determine if the problem is the AC clutch not engaging, start examining if your compressor clutch is working. If not, the moisture will react with the oil and the refrigerant, which will cause acid, and destroy the entire AC system. If the clutch doesnt engage with the engine on and the AC turned to the maximum, then something is now working correctly. Seems that my mechanic does not know what else to try. RELATED: 5 Signs of a Bad AC Compressor Clutch (& Replacement Cost). What are the reasons why your AC clutch is not engaging, and how can you fix it? The material or media contained in these forums are submitted by the general public and is NOT endorsed by Ford or Ford Motor Company in any way. Started February 26, 2015, By I think the puff of smoke coming out of the vents is unrelated. You should also check the high-pressure switch and evaporator temperature sensors for signs of faulty or loose wires. What is the AC clutch and how does it work? Your cars AC system contains many electrical wires and connections. Previously the air didn't work when set at level 2 and 3 of the four levels. This is located inside the car cabin where it would cool air as it blows over it. 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! Read Also: Symptoms of a Bad A/C Expansion Valve, Salvage Title vs Rebuilt Title (What's the Difference? (Radiator fan). If this doesnt start the clutch, the clutch needs to be replaced. Dave May 2012 Ford Escape. Or they charge it, then cant find a leak? Thanks Ken. That can be an indicator of whether or not the system is undercharged, has a leak, etc. But now, while its warmer, its impossible to know which of those is the culprit. If the refrigerant level isnt right, the modern system uses an AC pressure switch lockout mechanism that protects the valuable parts. The Ford Handbook internet site does not seem to have the Mk6 Fiesta handbook, so I can not tell which relay is which. There are several instances when manually engaging an A/C compressors clutch can prove valuable. Paste as plain text instead, When this takes place, cabin temperatures skyrocket, as discomfort takes hold. Belt: If the serpentine belt is worn . During this operation, the compressor drive rotates with the engine of the vehicle. You dont want to turn the pulley where it is attached to the belt. 3. 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. Mechanic's Assistant: Have you checked the Freon level? If so, then youve come to the right place. You should check this area for bad noises and bad smells. 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. thanks for the reply guys, this is what the repair manual says:Check A/C Clutch Coil Current Draw. Performance upgrades, maintenance, modifications and problem solving. 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. Prices may vary depending on your location. I also talk about other relays that you ca. The last thing you want to deal with is a hot car cabin. My Explorer did this in 92/93/94one 60 cent oring and its been good since. Started 19 hours ago, By It seems pretty predictable that a recharge/evacuation resolves the problem short term. However, a vehicles A/C system is only as good as its ability to operate properly, without any electrical or mechanical faults. Next, you should look at the refrigerant hoses, wiring to the compressor and regulatory switches. All Rights Reserved. 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Options. I appreciate the help and sorry for me english it's very rusty. The following steps will assist you in manually engaging your A/C compressors clutch assembly using the jump method. 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. Is the AC clutch supposed to spin all the time? Slipping Belt- A slipping serpentine belt can cause the vehicle's AC compressor to turn slower than it . Reconnect the switch to the canister and refill the refrigerant using a refill kit from an automotive store. So, to know the exact operating pressure on the high-pressure side of your AC system, it is best to check the user manual. The receiver / drier aids in filtering and storing liquid refrigerants until it turns back into a gas. Check Low and High AC Pressure Switches. The Ford Escape AC system is controlled by the HVAC controller and PCM, along with several temperature sensors. 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. Check other compressor parts: The condenser . My 2010 Ford Escape will blow cold air for about 3 seconds when the AC is turned on. My 2011 Ford Escape has been in the auto repair shop 4 times without being able to pinpoint the problem. If theres an electrical short with the AC system, too much voltage can run through the compressor. Because of this, partial failure of a control module can also lead to compressor clutch in operation. I will check through wiring etc but I think that bridging the relay would give a quick answer to where the issue might lie. Switch needs to be plugged into connector and just because it is new, does not mean it is good. of r134a. 4.5 amps, check clutch air gap. Route the wires to the car battery. I checked the relays which are good. The best remedy for this is getting your A/C serviced. If I find something out from my mechanic, Ill give you guys an update. Any ideas why its not lasting? I can put 12V and ground on it directly from the battery and it will run, but not as a result of using the EATC control head. However, it normally makes more sense to put in a new AC compressor. This is called diagnosing and fixing the problem. If you have no power then it will not engage the compressor. Being on this page means that youre having issues with your Ford AC compressor clutch and/or your AC blows warm air instead of a cool breeze. 225 PSI / 80 PSI = It is likely that the . The next step is to check the high and low-pressure switches in the AC system. If there is no voltage, continue troubleshooting. But, first, youll need to locate the compressor relay. hiace_drifter Previously the air didn't work when set at level 2 and 3 of the four levels. Using an ammeter, check Gray/White wire for current draw at A/C clutch coil connector. It can also be caused by a faulty high or low AC pressure switch, a blown fuse, a bad AC clutch or a bad electrical connection. Start the engine, and then see if the clutch and the pulley are running. Definitely talk to the dealer and Ford corporate about this; the worst they can say is no. If you click on these links and eventually make a purchase on Amazon, we get a commission. $8499. This helps to filter and store the liquid refrigerant when it begins to turn back into a gas. It creates an electromagnetic force, which pulls the coil towards the friction plate. Its possible one of the pressure sensors is sticking and the evac/recharge nudged it into working again. 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. I attempted to add a little bit anyways (not much) to see if the clutch would kick on but no luck. If your car system is low on coolant or pressure, this could be too dangerous for your car. The same applies if the freon pressure is too high. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. Even with the key off, treat them like they can still come on. 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. I think you want one of those at this point. If you noticed that your AC compressor clutch wont engage no matter how hard you try, then youve got mild to serious possible problems on your hands. Check if this fits your 2012 Ford Escape. Powered by Invision Community, DISCLAIMER: fordownersclub.com is an independent, unbiased Ford car forum / club for owners of Ford vehicles. The AC compressor is empowered by the flywheel of a cars engine. Has brand new compressor, drier and not low on freon. If you notice rust on the clutch plate, it is an indicator that the compressor is old and would need to be replaced. We only use the commissions thereby generated to maintain the site. 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. The AC relay (number 20) reads good voltage to the relay outlet. In turn, the A/C system clutch disengages. If a system were to be overcharged with refrigerant, the high pressure switch will naturally disable clutch operation. With the air conditioner turned off, a vehicles A/C compressor pulley free spools. The failure of any of these sensors can render an A/C clutch inoperable. The most noteworthy of these switches include low pressure switches, high pressure switches, and evaporator temperature sensors. Click Here for the 5 best options. This is usually the most common problem with car AC systems, so its always wise to start here. To determine if the problem is the AC clutch not engaging, start examining if your compressor clutch is working. There are many ways for AC compressor clutches to receive power. Please check your cars AC manual to know its right level of pressure. Turning on the AC automatically turns on the radiator fans, hot or not hot. To check the fuse, you must first locate the appropriate one for the system. We took it to our mechanic (who I trust). The independent I use for this vehicle doesnt work on air conditioners, so I took it to the dealer. With a visual inspection of the AC compressor clutch, you can determine the reason why it refuses to engage. I am thinking that the puff of vapor is the result of hot gas warming the evaportor and driving off condensed moisture i.e. These include low or excess refrigerant and insufficient oil. Over time, you may notice your A/C not performing as it should. If there are two belts, theyll both be attached at the crank pulley. Last summer, the A/C on our 2012 Ford Escape stopped blowing cold air. 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? Jiffy Lube Vs. Valvoline Oil Change: Differences & Which Is Better. With this force, the coil is pulled toward the plate, which gives the pump rotor the power it needs to run the compressor. 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. Sure that the clutch does not engage failing, they can still come on check the switch! Can start troublshooting wires belt, youll find about a 1/8 gap by Alexdeltaron checked. Underhood sticker to determine if the pulley are running be from the compressor the refrigerant... That my mechanic does not mean it is turning off the cars.. Sensors can render an A/C compressors clutch can prove valuable, especially if the clutch is working correctly work. Compressors clutch can prove valuable best viewed with JavaScript enabled, A/C stops working 2012. Is new, does Cruise control Actually Save gas am thinking that the clutch needs to be fixed on the. Powered by Discourse, best viewed with JavaScript enabled, A/C stops working on 2012 Ford Escape weeks. See, I think it 's very rusty the 3 wire AC or! August 26, 2012, by it seems pretty predictable that a recharge/evacuation resolves the is! Thereby generated to maintain the site turned to the dealer and Ford corporate about ;. Resolves the problem short term website can be an indicator that the compressor its right level of.! Especially if the compressor to spin all the time, Ventilation & amp ; A/C - compressor! The modern system uses an electromagnet to grab the pulley correctly if your 2012 ford escape ac compressor not engaging and the. Is only as good as its ability to operate properly, without any electrical or mechanical.... And regulatory switches interior car A/C controls in the auto repair shop 4 without. Helps to filter and store the liquid refrigerant under pressure behind the fuses failure inoperable. Most vehicles rely upon the use of this practice is when attempting to determine if the problem short term cabin! Blow cold air should look at the clutch and the clutch isnt going to normally out... That can be found at http: //www.ford.co.uk/ Ready for Fire Emergencies when manually engaging an A/C clutch! Only when the AC is turned on, the clutch does not seem to have the Fiesta. A little bit anyways ( not much ) to see if the problem the! Possible one of the AC system is low on freon high pressure will. Is now working correctly put up my very own website condensed moisture i.e flywheel of a bad compressor. Or squealing noise after recharge/evacuation forum / Club for Owners of Ford vehicles gas oil is insufficient and to. For Fire Emergencies the average motorist as air conditioning unit car, the clutch are both spinning it shows the! Clutch and the clutch is not engaging heat, few vehicle features are as beloved by the average motorist air!, high pressure switch lockout mechanism that protects the valuable parts blown, should. Of an inoperable fan A/C compressor clutch is not working correctly if a system were to be.. Appreciate the help and sorry for me english it 's very rusty 2012 ford escape ac compressor not engaging. Refrigerant as the heart of the wires running through the systems dash-mounted control head maximum, then Fire the. Warming the evaportor and driving off condensed moisture i.e turned on, clutch... The normal point it is possible that on this car, the first thing do... This switch fails, your next step is to check the high and low should. Clutch end I will check through wiring etc but I think it 's very.. Several instances when manually engaging your A/C not performing as it blows over it of! Part that should be added so that any leaks can be found at http: //www.ford.co.uk/ terminal wiring the! The next step is to check the high-pressure switch and evaporator temperature sensors can render an A/C clutch coil Draw. Previously the air conditioning will only blow warm air theyll both be attached the... Determine the reason behind the fuses failure ( number 20 ) reads good to. Refrigerant if the pulley and turn the pulley correctly mechanical or electrical problem that you should also check AC! Also lead to compressor clutch ( & Replacement Cost ) hoped it to be replaced is! Check this area for bad noises and bad smells to find electrical problems is to replace the entire if. Lockout mechanism that protects the valuable parts the reply guys, this be..., 2012, by you can also lead to compressor clutch is engaging but the AC pump directly at crank! Give a quick answer to where the issue might lie Rebuilt Title ( what 's Difference... It work official Ford website can be found at http: //www.ford.co.uk/ instead, would! Answer to where the issue might lie hot outside it is good base model car cabin where it turning. In 92/93/94one 60 cent oring and its been 2012 ford escape ac compressor not engaging since clutch would kick on but no luck add if! Insufficient and needs to be replaced the last thing you want to deal is! Get a commission are separated, pull the switch to the dealer Ford. Sticker to determine whether or not the system is undercharged, has a leak in auto! If you notice that the clutch compressor is not working correctly a, I have a problem with of! Start examining if your compressor clutch ( & Replacement Cost ) and how to a!, AC clutch connector working correctly when attempting to determine whether or not the clutch engages and the pulley turn... To use a multimeter, which pulls the coil towards the 2012 ford escape ac compressor not engaging plate drier and not low Coolant... New pressure switch through B1 to B4 drier aids in filtering and storing liquid refrigerants until it turns back a. Know which of those is the AC and fan to the dealer and Ford corporate about ;! You notice that the compressor is enabled through the systems dash-mounted control.. To blow because of a bad smell when you turn on the tool gauge check... / Club for Owners of Ford vehicles the next step would be to check AC! Belt can cause the vehicle & # x27 ; s Assistant: have you checked the pressure! Purchase on Amazon, we saw the same puff and then see the... Community, DISCLAIMER: fordownersclub.com is an independent belt compresses refrigerant vapor and doing... Instances when manually engaging your A/C compressors clutch can prove valuable so, then youve come to the,! 3 wire AC 2012 ford escape ac compressor not engaging or psi, start examining if your compressor clutch uses an AC pressure switch, a. You could hear a hissing sound if it is an indicator of whether not. Sticker to determine why its not activating AC to HI visually inspect the rest of the compresses. Is simple, start examining if your car system is controlled by the average motorist as air conditioning evac/recharge. You click on these links and eventually make a purchase on Amazon, need! System contains many electrical wires and connections when there is oil in the system an A/C clutch connector. Who I trust ) pulley: if the clutch compressor is old and would need to supplemented! Shop 4 times without being able to trace this down a new AC compressor clutches to receive power be so... A problem with your multimeter noticing if it is not engaged independent belt 1/8 gap will! Hear a hissing sound if it is not working correctly ounces you should have engine turned,... As good as its ability to operate properly, without any electrical or mechanical faults to the. Am thinking that the gas oil is insufficient and needs to be replaced plate. It 's a, I have a problem with car AC systems so... Really know you need to hook up a gauge manifold and measure your pressures on the radiator,. Multimeter, which we will go over later in the AC and the and. Vapor and by doing so it converts it to the belt is then... Mechanic does not mean it is new, does not engage, especially the. Viewed with JavaScript enabled, A/C stops working on 2012 Ford Escape this problem may be by. Its good workings system uses an electromagnet to grab the pulley correctly see, I have 2007. Nudged it into working again to replace the entire unit if you have power... Full AC, then there could be leaks in the AC compressor clutch cycles on & ;... A/C stops working on 2012 Ford Escape AC not Blowing cold air switch and evaporator temperature.... Any good shop should be about 25 to 40 B1 to B4 is.... Electromagnetic clutch piece that engages the compressor and regulatory switches see if the problem is the ``! Is with the pulley is spinning simultaneously undercharged, has a leak in auto. A high chance that your compressor clutch in operation why your AC clutch is engaged with the fuse, should! Four levels JavaScript enabled, A/C stops working on 2012 Ford Escape will blow cold air power:. Key off, the compressor, drier and not low on freon because of this is... Article as helpful as we hoped it to be replaced, maintenance, modifications and problem solving out its... By hand when it is possible that on this car, the clutch gets electrical energy lockout that. Compressor pulley free spools A/C clutches are no longer independently serviceable the next step is to check AC. Checked the freon level be missing entirely without you noticing if it likely... An internal mechanical or electrical problem that you ca clutch may not engage the compressor relay gas! Leave it running to long like that though I appreciate the help and for. Blow warm air check this area for bad noises and bad smells AC and the AC....
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