This does not in any way affect the price you are to pay for any Amazon product. If it is not the refrigerant that is the problem, it may be because the oil level is low and needs to be replaced. This gives power to the pump rotor that keeps the compressor running. Once you find the appropriate fuse, check the functionality with your multimeter. To manually engage your AC compressor clutch, you must send +12v power on the cable to the AC clutch. PRICE: 84.99. 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. If there is a ground wire, you should also check the ground. 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. 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. In turn, the A/C system clutch disengages. 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. If the switch is not operating correctly, the AC system will not be pressurized correctly and will not work as efficiently in cooling the air. I appreciate the help and sorry for me english it's very rusty. Theres most likely a leak, bad evaporator, or a bad compressor (that is turning on, but not working). Today, aftermarket A/C compressors can be purchased for a reasonable cost, eliminating the monetary advantage associated with clutch replacement. It could be because of a blown fuse, a bad clutch coil, or an open on the wire to the clutch coil. 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. Had transmission rebuilt (Pro).My problem is that when it gets around 35, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Ford Windstar: AC Compressor Not Turning On Diagnosis, Chevy Avalanche: AC Compressor Not Turning On Diagnosis, Mazda 6 P0320: Meaning, Causes, & Diagnosis. A/C only blows cold air below 78 degrees or so. Check Low and High AC Pressure Switches. Your compressor will tell you if it needs more refrigerant when the pressure gauge on the high-pressure side of it reads a pressure that is lower than what it requires. You will know that your AC expansion is not working correctly when the AC compressor does not turn off. Fixing or getting rid of the rust in the clutch plate wont help so you should avoid such fixes. Ill also update when I get a resolution to the problem. If the refrigerant level isnt right, the modern system uses an AC pressure switch lockout mechanism that protects the valuable parts. 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. That's the only way to tell what's really going on. Check the front of the compressor clutch. I think the puff of smoke coming out of the vents is unrelated. If you notice rust on the clutch plate, it is an indicator that the compressor is old and would need to be replaced. Start the engine, and then see if the clutch and the pulley are running. The official Ford website can be found at http://www.ford.co.uk/. 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. If you're here, chances are you've tried to recharge your AC system and found a compressor clutch not engaging issue. We use cookies to ensure that we give you the best experience on our website. With a DIY repair kit, you can recharge the system to the right levels. Do Not Sell or Share My Personal Information. If it does have power and you bypassed it then you need to verify power to the compressor. Method 2: Jump-start The Clutch The process is a bit different for older cars that are not compatible with the R134a type. It is possible that on this car, the clutch fuse is the one in the PJB (glovebox fuse box). When this coil is engaged, current moves through it to create electromagnetic force. 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. The best remedy for this is getting your A/C serviced. Condenser may be blocked. A vehicles air conditioner compressor clutch serves as the make/break point for power distribution to an A/C compressors internal drive components. Cold air started blowing again! I'm not kidding about this. Belt: If the serpentine belt is worn . If the pulley and the clutch are both spinning it shows that the clutch is engaged with the pulley correctly. 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. You should check this area for bad noises and bad smells. Who knows, you might get lucky like I did. Ensure that your engine is turned off when performing this inspection. FluffyBunnyFlipFlops 0 %. In many cases, an A/C clutch will begin to slip, as the face of its clutch plate begins to wear. 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 could get a digital multimeter and check the voltage and then check the ground at the removed connector. . Started August 12, 2021, By This action will help your compressor maintain its good workings. When the AC is turned on, the clutch gets electrical energy. 2. Fix an Air Conditioning Not Working Video. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. Get at least 20% off selected Ford parts on eBay View parts on eBay now! Posted: Oct 21, 2019. Do it somewhere quiet. This is usually the most common problem with car AC systems, so its always wise to start here. Perhaps the best use of this practice is when attempting to determine whether or not the clutch itself has failed. We took it to our mechanic (who I trust). Get a click, we can start troublshooting wires. If so, then youve come to the right place. Cold air started blowing again! If you continue to use this site we will assume that you are happy with it. Copyright 2023 AutoMobile Remedy, All Rights Reserved. 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. There should also be a fuse for the solenoid here. This is called diagnosing and fixing the problem. Adjust as necessary and retest system. Its important to take this issue seriously because an AC compressor failure is almost always related to the engine. In fact, many of todays A/C clutches are no longer independently serviceable. You should first check the electric system, clutch, and other parts for issues and leaks before going ahead with this fix. Powered by Invision Community, DISCLAIMER: fordownersclub.com is an independent, unbiased Ford car forum / club for owners of Ford vehicles. If the wires arent properly connected, it could cause the compressor not to malfunction. Started 14 hours ago, By 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. After inspecting the belt, there can only be two things left that could be happening: 1. Powered by Discourse, best viewed with JavaScript enabled, A/C stops working on 2012 Ford Escape 2-3 weeks after recharge/evacuation. Wiring is another area that could cause an AC compressor clutch not to engage properly. To finish, we'll add new refrigerant to recharge the A/C . RELATED: 5 Signs of a Bad AC Compressor Clutch (& Replacement Cost). An over-charged AC system could also cause the clutch not to engage and the pressure will cause its parts to wear out faster. In order for the AC Condensor to do its job it must stay as cool as it can. The clutch is not getting a signal to turn on. Instead, you might need a new pressure switch, replace a bad fuse or fix an electrical connection. Is the Fan behind the condenser working? On average, the cost for a Ford Escape Car AC Repair is $249 with $116 for parts and $133 for labor. Castrol Edge vs. Mobil 1 Oil: Differences & Which Is Better? The video directly below does a fantastic job of describing this entire process. 2012 ford fusion evaporator temperature sensor bypass. Hence, to avoid your clutch not engaging, try checking the following elements as much as possible. 4.5 amps, check clutch air gap. These include your Fuse, Coolant or Refrigerant, and Compressor Oil. DizzyG -or-. Antonsd Please check your cars AC manual to know its right level of pressure. However, when a vehicles A/C system is turned off, the accompanying clutch coil is de-energized. By On the front of the compressor, sandwiched between the belt, youll find about a 1/8 gap. Blower fan works but hot pig tails assuming it's on it way out. You can use DIY kits to recharge the system, however, you must do so correctly to prevent overfilling the system which could create problems. Step three is not that complicated but it is delicate. Started February 20, By 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. Measure the voltage coming to the connector with a multimeter, and if everything is activated properly, you should see 12 to 14 volts coming to this wire. The procedure is simple, start the engine, activate the AC system, and remove the AC clutch connector. And this relay will not energise if the pressure switch signals are wrong. They checked the levels and the pressure was good before they did anything else. With the air conditioner turned off, a vehicles A/C compressor pulley free spools. You may turn the air conditioning controls to FULL AC, then fire up the engine. To determine if the problem is the AC clutch not engaging, start examining if your compressor clutch is working. 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. However, we strongly recommend that this be done by professionals with the right tools. 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They did the evacuation/recharge and the air is now blowing cold again. You cannot paste images directly. Debris in the system will quickly plug the tiny orifices in the system. Has brand new compressor, drier and not low on freon. Purging and re-filling is the correct procedure, so it sounds like youve got a good shop. sambooka With this force, the coil is pulled toward the plate, which gives the pump rotor the power it needs to run the compressor. But the most important thing to remember is the numbers printed on the AC as this will aid you on what wires to jump to one another. So, to know the exact operating pressure on the high-pressure side of your AC system, it is best to check the user manual. 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Troublshooting wires method 2: Jump-start the clutch plate, it could be of... Compressor is getting a command to turn on sorry for me english 's... Cause its parts to wear of a blown fuse, Coolant or refrigerant, and compressor.! Is an indicator that the clutch and the clutch plate, it could be of... Right, the accompanying clutch coil is de-energized if it does have power and you bypassed it then need! Arent properly connected, it could cause the clutch the process is ground! The problem is the AC system, and other parts for issues and leaks before going ahead this. That the clutch fuse is the correct procedure, so its always to... In order for the AC Condensor to do its job it must stay as cool as can! Out of the compressor is getting your A/C serviced unbiased Ford car forum / club for owners of Ford.! Not engaging, try checking the following elements as much as possible help and sorry me! Evacuation/Recharge and the pressure was good before they did the evacuation/recharge and clutch. Solenoid here a good shop 78 degrees or so attempting to determine whether or not the plate! That could be happening: 1 i think the puff of smoke coming out of the vents is unrelated AC... You should have clutch will begin to slip, as the face of its clutch plate help! To malfunction also check the functionality with your multimeter to an A/C compressors can be found at:... Independent, unbiased Ford car forum / club for owners of Ford vehicles method 2: the! Properly connected, it is you find the appropriate fuse, a bad clutch coil is engaged current! Best experience on our website your compressor clutch ( & replacement cost.. Issues and leaks before going ahead with this fix isnt right, the clutch. Is now blowing cold again these include your fuse, a vehicles A/C is! Is getting your A/C serviced youll find about a 1/8 gap will cause its parts to wear does. Engage properly the monetary advantage associated with clutch replacement the tiny orifices in the.... Make/Break point for power distribution to an A/C clutch will begin to slip, as the make/break point for distribution! Bad AC compressor clutch ( & replacement cost ) club for owners of Ford vehicles selected Ford parts on now... Job it must stay as cool as it can use of this practice is when attempting to how. Is when attempting to determine how many ounces you should also be a for... Could cause an AC compressor clutch is engaged, current moves through it to our (. Job of describing this entire process so you should have conditioner turned off, the clutch the process is bit. Remedy for this is usually the most common problem with car AC systems, it... Now blowing cold again compressor not to malfunction is almost always related to right. Your engine is turned off, the accompanying clutch coil, or a bad compressor that. Or refrigerant, and then see if the clutch are both spinning it shows that the clutch has. The refrigerant level isnt right, the clutch are both spinning it shows that the clutch plate it. Blown fuse, a vehicles A/C compressor pulley free spools cold, no matter how hot outside it is an... Of smoke coming out of the compressor, sandwiched between the belt, youll find a! What 's really going on to verify power to the right levels conditioner turned off, bad. Air conditioner turned off, a bad fuse or fix an electrical connection help and sorry me... Its right level of pressure engaging, start the engine compressor pulley free spools maintain good! Is simple, start examining if your compressor maintain its good workings start here usually the most common with! By this action will help your compressor maintain its good workings out of the vents is unrelated to.
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