Ideally, the refrigerant should never leak in a properly sealed AC system, but most car AC systems do leak small amount of refrigerant over time due to minor imperfections and may need recharging after every few years. However, if the clutch is engaging but the AC isnt cold, then there could be a leak in the AC system. Here is a more detailed list of the most common reasons why your AC clutch is not engaging: The air conditioning system needs the right amount of refrigerant to run properly. If If youve decided that youre ready to purchase a used car for your teenager, then youre probably pretty picky about what youre looking for. However, the fuse could continue to blow because of a more serious electrical fault. AC NOT WORKING, AC BLOWS HOT - YouTube FORD EDGE AC COMPRESSOR CLUTCH RELAY LOCATION REPLACEMENT. This helps the refrigerant to turn into a gas. If the air is warm to cool, but not cold as it should be, there may be an issue with air flow. Start the vehicle and turn on the air conditioner. a) Your system is completely empty (0-psi. Likely affordability, safety, and fuel economy are high on the list. Four Seasons A/C Compressor 158314. Usually, if the AC pressure is too high, it could be because you or someone else overfilled the AC refrigerant system. Therefore, the filter performance will not increase significantly even after cleaning. If the pressure in the AC system is too high or too low on either the low-pressure side or the high-pressure side, it will shut off the power sent to the AC compressor clutch, and it will not engage. The sound is something like a light tapping on the door and it happens when you turn on the air conditioning system or turn off the engine. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh. Fuse is ok, swapped relay (fog lights) no change. 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A defective sealing ring, a worn line or a condenser that has been damaged by a stone chip are the most common causes. Check your owners manual to find the fuse for the AC clutch. If this doesnt start the clutch, the clutch needs to be replaced. Your Your cars air conditioner system has a lot of different components, including the compressor, the receiver dryer, the hoses, the evaporator, and the condenser. This could cost a lot to replace but If you find that it is leaking then you should have it fixed or replaced. You could get a digital multimeter and check the voltage and then check the ground at the removed connector. To check the fuse, you must first locate the appropriate one for the system. The most likely are a failed 12 volt battery, software issue, hybrid battery issue, wiring issue, or auxiliary hybrid cooler. With a DIY repair kit, you can recharge the system to the right levels. To perform this step, you would connect the wire to the clutch directly to the battery. When the AC is turned on, the clutch gets electrical energy. If you go ahead to fix the AC compressor, there is a high chance that the problem would develop over and over again. 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. Feel the air coming out of the air conditioner and assess how warm, cool, or cold it is. I checked the relays & fuses to blower motor & ac clutch. It should be replaced if not functioning properly. Common Causes (& How to Fix). 2008 Ford Edge - A/C Compressor Showing Results Recommended For Your: 2008 Ford Edge Clear Vehicle Filter Search for Another Vehicle Filter By Brands Motorcraft Murray Climate Control New Or Remanufactured New Remanufactured Compressor Type 1 - 3 of 3 results for A/C Compressor Compare All Pick Up in Store Ship to Home Sort By: Compare A maximum of the metal pipes can be rinsed here. The most common reason why your AC clutch is not engaging is that the AC refrigerant level is too low or too high. However, modern car models use a variable AC compressor and these systems are meant to work all the time when the engine is running. The procedure is simple, start the engine, activate the AC system, and remove the AC clutch connector. EDIT: Also forgot to add. Smaller holes have to be localized by searching all components with a gas detector. AutosHub.net participates in the Amazon Affiliate Program, which means the site contains affiliate links within its content that redirect to Amazons website. If you only install a new compressor here, another failure is inevitable, as the chips immediately destroy the new component. PRICE: 341.99. Remove the AC connector, check a wiring diagram, and pull a fused wire from the battery to the connector. The clutch resembles a friction plate. If the fuse is fine, then you need to check the clutch relay. 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. If only hot air comes out of the air vents, then the problem probably lies somewhere else. They told me they tried several things and could not get it to engage, so they said the compressor was bad. You might have to turn the engine on to get results but this should still work with the engine off. Perform these next steps with the engine turned off. Pull it and check for both power and ground on the relay through the terminals in the socket. Your cars AC system contains many electrical wires and connections. Insufficient amount of refrigerant is still the main cause of a non-functioning AC system. Use a wiring diagram to ensure you have the right wire. Without this energy, the armature plate and compressor belt become disengaged, so the clutch will no longer be active. How do I manually engage my AC compressor clutch? This article covers both causes and fixes for this issue. Wanted to add 134a, but from wh read more When you purchase a new compressor from UAC, you are receiving a high quality product at price that is very affordable. i took off high pressure switch line and checked ohms on switch contacts and have 0 ohms. If there is no air flow or reduced air flow from the vents on your Ford Edge, bad blower motor could be the culprit. What is AdBlue and Why Do Diesel Cars Need It. If the AC system is low on the coolant, there is a high chance that it could cause the AC compressor clutch not to engage. The clutch isnt going to normally wear out when its newer. I was in th, There is no electrical power to the A/C compressor, Third there is low or no refrigerant in the A/C system. Anything else I should give attn to? 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? Not sure how to verify diode is ok. This helps to filter and store the liquid refrigerant when it begins to turn back into a gas. It also puts unnecessary strain on the entire AC system which negatively impacts your Edges fuel consumption. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. If this is the case, the only option is to replace the broken part. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. Sometimes changing the temperature can temporarily stop the sound. If it did, there could be massive amounts of damage to the expensive AC parts. Aside from this connection, you would need to visually inspect the rest of the wires running through the system. Took to ford and ran a diagnostic test was told nothing needed to updated. The compressor relies on the oils in the coolant to lubricate and cool down the mechanical parts. This can cause the pressure to drop when the ACcompressorgets engaged. You can use DIY kits to recharge the system, however, you must do so correctly to prevent overfilling the system which could create problems. Blown fuse. New to the site so thanks in advance. Period. One step you can take on your own, is to open the hood with the . You can try to jumpstart the car, but make sure to pay careful attention to ensuring you connect the cables Weve Weve all been there. Use the key to start the car and turn the air conditioner on high. A friend knew someone that was pretty good with cars, so they had him look at it, since he said it was 90% not the compressor. In some cars, the compressor clutch relay goes on and off and is grounded by a computer in a controller system. You can access the filter by following a few simple steps, as shown in the video. Then focus on the compressor clutch. In this guide, we cover the different problems you might encounter. If the fuse is blown, replace it with a new one with the specified amp . i did check the 15a fuse under dash ok . A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow. The A/C belt has broken. You should first check the electric system, clutch, and other parts for issues and leaks before going ahead with this fix. If the refrigerant level isnt right, the modern system uses an AC pressure switch lockout mechanism that protects the valuable parts. The worst damage, however, is a failure of the AC compressor when it eats itself due to insufficient lubrication or a production error, metal chips form, which are distributed throughout the Edges AC system. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. There is no electrical power to the A/C compressor. It should spin only when the AC system is activated and functional. The same applies if the freon pressure is too high. Ships from and sold by Amazon.com. Since the two heat exchangers (condenser and evaporator) are designed in cross-flow design, the detergent finds the path with the least resistance and leaves the chips behind. In such a case, almost the entire air conditioning system has to be replaced. Get a click, we can start troublshooting wires. RELATED: 4 Symptoms of a Bad AC Pressure Switch (High or Low). i did check the 15a fuse under dash ok. wood appreciate some help. Dirty cabin air filter 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. In Stock. In order to find leaks in the air conditioning system, a leak search is carried out in the workshop using forming gas even the smallest leaks can be detected. Causes & How To Fix It, 6 Symptoms Of A Bad AC Compressor (& Location), P0456 Code - Meaning, Causes, Symptoms (& How to Fix it), P0496 Code Meaning, Causes, Symptoms (& How To Fix), Engine Management Light Meaning, Causes (& How To Fix). 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. Inspect with the Engine Off . AC Compressor & A/C Kit For Ford Edge Lincoln MKX 2007-2010 - Includes Drier Filter, Expansion Valve, PAG Oil & O-Rings - BuyAutoParts 60-81411RK NEW. If you notice that the belt is slipping then you would have to adjust it. You would rather have the fuse blow than too much voltage make it through the system. my 2008 e250 ac compressor is not going on , only blowing hot air. 1968-Present E-Series Van/Cutaway/Chassis, The following errors occurred with your submission, Econolines. You may also notice a bad smell when you turn on both heat and AC. If there is a ground wire, you should also check the ground. Choose from 6 AC Compressors products and you'll have your 2008 Ford Edge back on the road in no time. A clogged or leaking condenser can also be the reason for air-conditioning not working properly on your Edge. Ford Edge Touch Screen Not Working: Causes & Fixes; Ford Engine Swap Compatibility Chart; Ford Transmission Interchange Chart; Ford Fiesta Wiper Blade Size Chart (2011 - 2022) No, old AC compressors with a clutch should not spin all the time. The inside of the vehicle is developing a bad moldy smell. The psi for the low side should be about 25 to 40. However, if you notice that is worn, then it would have to be replaced. The relay has the grd side controlled by the PCM in the engine compartment it processes the ac controls thru it so it's more complicated than the old systems .Your temp control in the dash is another thing to the pcm .They do go bad . In case of a faulty fuse, the circuit is interrupted and the motor can not work. DENSO First Time Fit A/C compressors are manufactured and tested to the strictest OE standards for unparalleled performance. Error code V0253 and V0533-4 keep coming up and need to have Ford fix. The most common causes for AC not cooling properly in Ford Edge are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. if it was a gradual decline in cooling then that's almost certainly the issue. We recommend starting with the power wire to the AC clutch. The two most prominent symptoms of a clogged up evaporator on your Edge are: Cleaning the evaporator on Edge is not a simple task. Before replacing the old compressor with a new one, you should check every part to ensure that the problem wont require an easy fix. 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. This means you would have to spend to get a new compressor, however, it will save you time and money. $37.86. 1. If the wires arent properly connected, it could cause the compressor not to malfunction. Dirty evaporator can also be the reason for AC problems on your Ford Edge. What these are and what you can do about it, we explain in this article. The easiest check is to look at the refrigerant levels. You should also check the high-pressure switch and evaporator temperature sensors for signs of faulty or loose wires. i took off high pressure switch line and checked ohms on switch contacts and have 0 ohms. i took off compressor leads an checked for volts,nothing. Privacy Statement - Therefore it is recommended to do this at a workshop. Either way, the clutch could fail to disengage. There can also be a refrigerant leak in the evaporator, in that case the evaporator will have to be replaced. 2015 - 2020 Ford F150 - AC compressor not engaging - Stumped on this. If the air conditioning isnt working, the problem could be the AC clutch. You can jump-start the clutch to see if it will get moving manually. Since we are dealing with refrigerant, I recommend enlisting the assistance of a certified mechanic, such as one from YourMechanic, to come by and diagnose why your A/C is not working. An over-charged AC system could also cause the clutch not to engage and the pressure will cause its parts to wear out faster. If the clutch does engage manually, you are looking at some rarer issues. With the clutch plate worn out, the clutch may not be able to engage. I don't have a answer but I have a mk2 ford focus my a/c clutch wont engage something to do witht he relay not switching?can some one help me please?btinto@hotmail.com Was this answer helpful? If the clutch does not engage and spin, the problem could be an internal short. Check Low and High AC Pressure Switches. costs, Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, The statements expressed above are only for informational purposes and should be independently verified. How to charge an AC compressor even if compressor isn't running You can add more refrigerant to the system without hot wiring the low-pressure switch and running the compressor. if the low pressure cutout is active, does it disable the blower moter. If theres a problem with any of them, the clutch could fail to work. However, we strongly recommend that this be done by professionals with the right tools. During this operation, the compressor drive rotates with the engine of the vehicle. Check the owners manual of your Edge or the fuse box cover to find the exact location of the fuse for the blower motor. Our certified mechanics come to you Backed by 12-month, 12,000-mile guaranteeFair and transparent pricing. The compressor is the heart of the entire air conditioning system on Ford Edge. Like the radiator, the air conditioning condenser on Ford Edge sits at the front of the vehicle and is responsible for releasing the heat from the refrigerant into the ambient air. Check the wiring to the clutch for any issues. Just like any clutch, its possible that it has simply worn out. how to tell if my mass air sensor or my tps is the problem? The best solution here is to replace the entire unit if you notice that the compressor is bad. Heres How to Fix, Ford Escape Back Hatch Not Opening: Causes & Fixes, Ford Escape Cruise Control Not Working: How to Fix, Ford Edge USB Port Not Working: How to Fix, 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 Fusion Wont Start Anti-Theft: Causes and Fixes. This process engages the plate, along with the compressor belt. Larger leaks may already be heard or you can find them with a leak detection spray. The Ford Edge Forum is not affiliated with, sponsored, endorsed, licensed or approved by . Causes & How To Fix, AC Compressor Replacement Cost (2022 Prices & Guide), Starter Not Engaging? Notes: New with clutch, Available until stock is depleted. . Use special gauges to determine if the system has too little or too much refrigerant. Certified Automotive Diagnostic Technician. If the air conditioning is switched on regularly, the parts also remain movable. It may even be illegal to do it yourself where you live. My dad decided to push and clean my electric throttle body now my car is accelerating into second gear without me touching the gas, I put gas in my chevy equinox 2013, i drove approximately 5miles and i saw ENGINE POWER REDUCED sign on the dashboard. You can use power washer for cleaning, but make sure that its at low pressure setting, as high pressure can easily damage the delicate fins on the condenser. Fixing or getting rid of the rust in the clutch plate wont help so you should avoid such fixes. If you notice any damage to a wire or a connector, it should be replaced immediately. Manage Preferences - Copyright 2023 Mechanic Base. This does not in any way affect the price you are to pay for any Amazon product. I checked the voltage at the high pressure switch and there is voltage, also checked voltage at the relay and have voltage there too. If the refrigerant level goes down again quickly, then it means there is probably a leak. Your air conditioning system no longer cools properly? Normally the issue is a leak and low on Freon. was a faulty clutch. The clutch is operated by an electromagnetic switch in most vehicles. Mechanic Base is a website primarily focused on car repair guides, but also other types of car information. The most important connection is the 12v+ power wire to the AC clutch, if the wire is damaged or corroded somewhere, it will fail to engage the clutch. The truck was just in the shop to get the alternator replaced and they called me while it was there to say the AC was no longer working, so the tech tried pulling and refreshing the refrigerant, but that did nothing. Finding these mostly very small leaks is often not easy. This can be done, for example, with a vacuum cleaner or a compressed air system, removing at least a large part of the visible dirt particles. There is a high chance that your compressor would have an internal mechanical or electrical problem that needs to be fixed. Its possible to have too little or too much refrigerant causing the problem. 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. In the event of a defect, the mechanic can directly initiate the repair. About Us - Going further would require some basic knowledge of the components of an AC compressor clutch. AC NOT. In most cases, the entire dashboard has to be removed before you can access the evaporator. Also, it is quite labor-intensive to take out an old compressor and fix a new one. 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. Blend door actuator plays a role in controlling the air flow and temperature inside your Edge. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Ford Edge. A misfire on a single cylinder may involve the spark plug or fuel injector related to that cylinder. Compressor not engaging Images. Part # 158314. owners, Over 25,000 topics, from beginner tips to technical The clutch won't engage if the charge is too low or too high. You should check for leaks from the condenser, receiver, and any areas where metal piping connections are made. Once the leak has been found, this must be closed again by replacing the respective component. The A/C compressor is the key element that transports this heat from the passenger compartment (evaporator) to the . One step you can take on your own, is to open the hood with the engine off and visually inspect the A/C belt. They will quickly be able to determine if you are simply low on refrigerant, have an electrical issue or need to replace the AC compressor due to failure. The procedure is simple, start the engine, activate the AC system, and remove the AC clutch connector. It could also slip at times, leading to erratic operations. A broken compressor is usually irreparable. Once you find the appropriate fuse, check the functionality with your multimeter. E150, E250, E350, E450 and E550, Lightning, Harley-Davidson F-150, Roush F-150 & Saleen F-150, Conventional (Bumper Pull) Towing; Travel Trailers & Pop-ups, Toy Hauler Towing; Fifth Wheel & Bumper Pull, Flatbed, Car, Boat, Utility, Horse & Misc. YourMechanic All rights reserved. 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 Symptoms Of A Bad AC Compressor Clutch (& Replacement Cost), Stiff Clutch Pedal? Technicians like ones from YourMechanic have dealer-level scan tools and can Hello there. If the condenser is dirty on your Edge, the simplest solution is to clean it. If there are any issues with this part, you will find that the AC compressor never shuts off and frost would cover the AC vents. The easiest way to diagnose a problem with the AC clutch is to measure the voltage sent to the clutch coil. You could also get warm air instead of cool air. 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. You slide behind the wheel, crank the engine and then stop. The condenser is the component that converts gas into cooled liquid. As a rule, there is no avoiding a change. ac compressor not engaging. i need a diagram were the relays are located to check them. Just blows warm air. 22 years of experience. Instead of changing it directly, it is often recommended to first clean the pollen filter. The AC is not working. The sensors in your AC should be able to measure if the pressure is correct. The only way you can figure out what's wrong is to hire a mechanic. Check the clutch plate for signs of rust. They will have the experience and specialty tools needed to diagnose and service your A/C system. Another possible cause could be leaks in the AC system. This action will cause the fuse to blow. You should be able to reference a diagram in your cars service manual. With a visual inspection of the AC compressor clutch, you can determine the reason why it refuses to engage. The AC compressor clutch is a major part of the automotive air conditioning system. What are the reasons why your AC clutch is not engaging, and how can you fix it? guides, Check cars for recalls, common issues & maintenance It looks like the compressor is not engaging. The easiest way to find electrical problems is to use a multimeter, which we will go over later in the article. RELATED: 5 Signs Your Cars AC is Low on Freon (& What to do). The air conditioning is a blessing, especially in hot temperatures. 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. Ac compressor isn't turning on when I turn the switch on in the vehicle. This is an 05 drawing , but you can see that there is 3 fuses just in this part . The tech thinks the compressor.
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