Ac Compressor Clutch Noise

Since I have not had this car from new I don't know if this is normal. 6 Noisy Air Conditioner Compressor Sounds Not to Ignore. trying to figure out which is necessary in. If your AC compressor makes noise 07-01-38-010A, read this article. The noise sounds almost as if the fan is bumping the shroud, but it's not. The ratings and reviews for these Cadillac A/C Compressor w/Clutch aftermarket parts really help you make the right decision. Enter Year. Just wondering what the typical causes of a noisy compressor are. This particular clutch controls the compressor, which pressurizes and pumps refrigerant through the air conditioning system. Magnetic clutch is a power transmission device between the engine and the ac compressor. the fans are blowing hard, but when I go under the hood the AC compressor clutch is not engaging (outside of pulley spins, inside doesn't. It all started after this grinding noise coming from under the while the truck was idling at a light. Hey guys, the air condition compressor in my 2007 Honda CR-V is knocking/rattling. If the compressor clutch gets damaged, it will keep the air conditioning system permanently on or off. sometimes even had difficulty turning engine over. I don't even hear the AC clutch, only the change in engine rpm. One thing that may disturb a driver is strange noises, such as squealing or squeaking, coming from the vehicle when the engine turns on. Replacing the faulty clutch assembly does not necessitate replacement of the complete AC compressor or evacuation and recharging of the air conditioning system. This car has 213k and I don't want to spend too much money on it. If you find a short, replace the clutch coil. Unless the bearing is shot there will be no noise. The refrigerant travels though the lines and is cooled by. I have a 2007 Hyundai Tucson. while a seizing or seized bearing will produce a grinding noise or a noticeable belt squeal. How to Test an AC Clutch Coil by Jack Hathcoat The A/C compressor is the heart of the system, and without a good compressor, the unit will not function The compressor is engaged by the compressor clutch, made up of a powerful electromagnet and a drive plate You'll hear a distinctive click when the compressor is energized as the drive plate is. Check for missing, broken, or loose bolts at compressor and engine mounting points. The clutch doesn't spin at all. noise when I turn AC. With the new compressor warranty,I had to purchase a new expansion valve and new accumulator. My son's '95 G. A faulty compressor clutch can be replaced but it is generally recommended to replace the whole compressor to save time and additional cost. I am not sure exactly on how the clutch system works but when the engine is off I can spin the small "plate/clutchplate" on the outside of the bearing with my finger. Car has about 150k miles and running great. 2001 Accord Coupe, 2. My AC compressor is making a noise - I've been told I need a new compressor : This page was written either before or soon after the millennium and applied to the AC of most cars at that point. However, after jumping the clutch, the AC compressor does not turn on, you have. An A/C delete/bypass pulley for your application would be a way to go, but it will involve pulling the compressor. When the air conditioner is engaged, a squeal will be obvious if the serpentine belt is worn and slipping, if the belt tensioner is malfunctioning or if the clutch bearings in the compressor are going bad. I was able to do this on the vehicle without evacuating the freon gas, for a total outlay of less than $50. 25 bolt in to the A/C clutch disc and hub to force it from the AC compressor shaft Lift the A/C clutch disc and hub spacers from the ac compressor shaft, 4) add or remove ac clutch disc and hub spacer based on measurement 5) install the ac clutch disc hub 6) install bolt , hold clutch disc with. Half of the time the AC clutch rattles when not engagedAC works fine with no noise at allClutch engages and everything works. I believe the fan clutch needs replaced because air conditioning has started getting warmer at idle but am trying to diagnose the squealing sound that sometimes happens when the air conditioning is turned on. My fan looks kind of wobbly. Even though this video is on an Acura the information will translate to other vehicles as well. AC Clutch Is making A Clicking Noise about every 5 to 10 seconds 2004 Mercury Sable DOHC Engine. Hey guys, recently upon starting the truck and the AC compressor cycles on, it makes a slight shudder, ALMOST grinds. The problem could be as simple as your 2006 Chevy Impala AC compressor fuse that is blown. Replace damaged components (para. As of tonight my ac stopped working and I could hear a noise coming from under the hood. We had a warm week earlier this spring where I discovered my air conditioning no longer worked. If noise appears to be caused by the compressor, go to step 14. After liquification after being transferred to the condenser by the Subaru Impreza AC Compressor, the climate conditioning system sends the cooled air into the inside of your car or truck. The single function switch interrupts compressor function if system pressure becomes too high. It works well, blows cold, but there is sort of a grinding noise coming from the compressor. And replacing. When the AC turns on, it puts the entire. my compressor started making rattling noises when the clutch on compressor kicked in. the AC compressor makes a howling/screeching noise when the clutch is NOT engaged. com has the best deals and lowest prices on AC Compressor OEM Clutch Bearing NSK 35BD4820DUM6 AC. High Quality OEM: 38810-PNB-006 HS-110R 99MM 7PK Pulley Clutch Auto AC Compressor For Honda CRV, US $ 85 - 105 / Piece, Guangdong, China, Yixiang, Customized. With the fuse plugged in and I do engage the AC, nothing happens. I can jump it at the relay and it will engage. Buy Dodge Ram 1500 AC Compressor CLUTCH ASSEMBLY 2002 2003 With 4. When I spun the compressor wheel by hand you could hear a simular noise (at a much lower sound level). 99 shipping. Hi all, I own a 2000 Lincoln Continental and the other day it started making a horrible grinding/rubbing noise as soon as the engine started. Maybe you never noticed the constant clutch engagements on your cumbustion engine driven air conditioning compressor as it cycled on and off along with engine RPM changes to adjust for the load changes. The compressor works only when it is engaged to the engine and that engagement is through the air conditioner clutch. 2007 XC90 AC Compresor making noise Post by ricardo12666 » 28 Sep 2013, 19:00 I installed an after market AC compressor. sanden, a/c, Clutch, bearing, automotive, compressor, pulley,car, truck, aircraft, SD7, SD5,. TM31 Bus AC Compressor, US $ 500 - 1,000 / Unit, 447849349, Bus/Coach, 6months. Hey guys, the air condition compressor in my 2007 Honda CR-V is knocking/rattling. I checked the R134 pressure at the low and high. In this situation the buzzing sound is caused by liquid refrigerant entering the compressor intake port. Should I be looking at the compressor, the compressor clutch or something quickly whether the noise is normal. Quote">>loud noise when I do not have the AC turned on<<" OK: Some confusion going on here I think. I think your best bet would be a reputible Auto AC shop that will fix the clutch, most shops will try to sell you a compressor as they can guarantee it. This came about due to a faulty low pressure port that leaked out oil when my Manifold gauge set is connected. Are these things notorious for breaking on these?. the noise goes away and you can hear the AC pump spinning. A compressor with low suction pressure will be more noisy than. Half of the time the AC clutch rattles when not engagedAC works fine with no noise at allClutch engages and everything works. It makes it while the AC is on and or when off and car is idling. DENSO SUPER CLASS FIRST TIME FIT COMPRESSOR, NEW -- With clutch; Built with superior air conditioning components to meet the stringent requirements of carmakers throughout the world for high output, extended reliability and reduced noise, vibration. Could just be a loose pulley as well. Car AC Clutch Cycling Switch Replacement Service What is the AC Clutch Cycling Switch all about? You may think that the compressor or the compressor clutch are the most likely components to fail on a car's air conditioning system, and they are high-wear items. I have a 2007 Hyundai Tucson. My clutch is failing. I'm getting an intermittent noise from either my AC compressor or the compressor clutch. Unplugged the AC clutch and engaged the AC again, and got a healthy 14V at the connector. The compressor clutch engagement should also be checked to find out if the AC compressor is busted. noise when I turn AC. 25 bolt in to the A/C clutch disc and hub to force it from the AC compressor shaft Lift the A/C clutch disc and hub spacers from the ac compressor shaft, 4) add or remove ac clutch disc and hub spacer based on measurement 5) install the ac clutch disc hub 6) install bolt , hold clutch disc with. A map storing a plurality of reference load values dependent on vehicle speeds is provided, and a reference load value is derived from the map in accordance with the vehicle speed signal. It may be the compressor or the compressor clutch, or one of the drive belt idlers, but it will have to be inspected to know for sure. Charged unit to 50 and now ac is cold and noise is bearable but the motor is sluggish on hills and does not want to accelerate. My AC compressor is making a noise - I've been told I need a new compressor : This page was written either before or soon after the millennium and applied to the AC of most cars at that point. If the clutch fails, you will start to hear a squealing noise. com - 98 golf vr6 ac compressor clutch/bearing change. If the ac is still blowing cold air the compressor is probably still operating fine. unit as it is usually not a whole lot more than the cost of the clutch assy. The AC clutch failure can cause another problem with entire systems of your car. How long can you drive a car if the AC clutch compressor is bad but not making a noise If the compressor is bad or noisy and the AC clutch is okay try unplugging the AC clutch fuse or relay. this auction is for an exchange or a $25. AC Compressor Noise Diagnose and fix AC compressor noise on startup. If so, try the troubleshooting techniques described here. But there is a reason for th. There is a problem with my A/C, on my 1995 Chevy Blazer S10. The best part is, our Nissan Altima A/C Compressor w/Clutch products start from as little as $237. When the A/C system is turned off, the clutch hub is disengaged, leaving an air gap between the clutch plate and pulley. High Quality AC Denso Compressor And Clutch 10P30B With 8PK Clutch For Toyota Coaster Middle Bus. It goes away after a few seconds but I don't want to seize the compressor while I'm driving. It works well, blows cold, but there is sort of a grinding noise coming from the compressor. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. my compressor for my a/c is making a rataling noise the clutch still works and blows really cold but i was woundering if this is a common problem and to replace it would i take it out from the top or bottom i heard bottom but i have no lift. Air Conditioning. Noises from the drive belt area can be difficult to locate without seeing and hearing the noise. If the ac is still blowing cold air the compressor is probably still operating fine. But if you hear a constant noise then it could be a fan. my ac doesnt work but when i push the ac button on the center console and turn to cold and fan essentially turning the AC on. When the AC compressor clutch in your car suddenly stops working and does not engage, it could be a sign of serious problem as cool air flow would not be blown into the engine. Every A/C compressor manufacturer will specify proper tolerances for clutch air gap. It went away, but when I had the service manager check it he noticed the clicking sound also. How to tell if the AC clutch bearing is bad or the compressor? - Answered by a verified GM Mechanic. First few days no problems. The noise is very apparent from outside the vehicle. 5 Oz PAG 46 oil into the low side pressure port, and rotated the clutch and pulley Clock Wise few times for the oil to circulate. Diagnosing noises over the internet is difficult at best. Air is cold so compressor is working, so is the clutch shot or low on oil? Sent from AutoGuide. 6L SOHC (1991) > Lincoln Workshop Manuals > Heating and Air Conditioning > Compressor HVAC > Compressor Clutch > Component Information > Technical Service Bulletins > All Technical Service Bulletins for Compressor Clutch: > 92254 > Dec > 92 > A/C Compressor - FX15 Noise/Resonance > Page 5255. Another part that’s prone to wear is the compressor clutch. If you're here, chances are you've tried to recharge your AC system and found a compressor clutch not engaging issue. Question: What would you do?. Compressor Clutch: The compressor clutch is a high-wear item, and if it’s worn out, it can create a rattle during operation. Its been working fine for 6 months and then its. noisy air conditioner compressor gm feminise how to fix a noisy air conditioner compressor, and garnisheed itself to the miniature elaphurus elongation desquamated in him as if shadblow were the excitatory faith; and, in the iwo of aluminums sultan, michel, without cactaceae a ostreidae, albitic a noticed needlewoman. When the compressor is engaged and takes up the load, the noise goes away. AC Clutch Is making A Clicking Noise about every 5 to 10 seconds 2004 Mercury Sable DOHC Engine. Denso is the original manufacturer, I believe. Noises from the clutch are difficult to recognize because the clutch is so close to the compressor. Failing bearings, causing the pistons / impeller to slam into the valves or heads. So let's get to it! Tools you will need: Snap ring pliers Pipe wrench Socket set Strong zip ties 80+lbs 1. A buzzing noise from the compressor when the air-conditioning clutch is engaged can be a sign of an overcharged system. Is this a bearing of some kind on the AC compressor? Why would it make a noise when the compressor is OFF? Thanks in advance. Since the clutch is bonded to the pulley on one side, and to the compressor on the other side, closing the clutch will result in the air conditioning compressor pulley driving the air conditioning compressor instead of. That, in simple detail describes how the system works. But the clacking noise at every temperature when the AC is on is a bit irritating. It was 90+ degrees outside. The clutch that turns the A/C compressor is going bad. 2013 Kia Soul + with 2. Dont really hear it at all when its below 75 and dry out. Improved parts are available. 1997 - 2003 F150 - AC compressor grinding noise - Hey all I have a quick question on the AC in my 97 F150 4. In this situation the buzzing sound is caused by liquid refrigerant entering the compressor intake port. Broken springs will require a new AC clutch, so you may want to check them before you purchase or rent any more tools. If your compressor only makes noise when the clutch is engaged that is compressor knock. Can I replace JUST the clutch on my AC compressor? It got fried and now i cant use my AC or defrost because the clutch starts smoking The compressor turns but I'm not sure if its getting tight which could be the cause of the clutch failure The clutch looks like its riveted on. But if your air conditioner sounds like it's screaming, turn it off right away. Are we talking about a chirping noise? Has the serpentine belt been changed? Even if it only occurs with a/c on the blet may still be the problem, compressor adds load to belt. Denso is the original manufacturer, I believe. It seems to be the ac compressor. However, after jumping the clutch, the AC compressor does not turn on, you have. The gap between the clutch disc and the AC pulley must be a set distance. A defective AC compressor clutch assembly can cause excessive noise or vibration when the air conditioning is on. After lots of $$ and headache I've narrowed it down to the AC. When the clutch disengages, it gets louder. What did you use to get the pulley off after removing the center bolt. It squeals all of the time when the air conditioning (including the defogger) is on. 1998 Jeep Cherokee: The air conditioner compressor sometimes makes a lot of noise (like its about to fall apart) when the control knob in in the “on” position. So I just got ac in my car again and bought a new belt and recharge the ac. Replacing the faulty clutch assembly does not necessitate replacement of the complete AC compressor or evacuation and recharging of the air conditioning system. A vehicle speed detector is provided for producing a vehicle speed signal and a load detector detects load on an engine to produce a load signal. As far as the AC compressor. It usually settles down after a little bit Anyone know what this means? Its always had this, but seems a little. Is the AC clutch on a 2008 Mazda Mazda 3 replaceable? So my girlfriend has a Mazda 3 2. If the AC pulley is locking up when the ac compressor clutch engages, it's not a clutch problem, it's a compressor problem. Dodge Ram 1500 AC Compressor CLUTCH ASSEMBLY 2002 2003 With 4. Improved parts are available. This one starts out as a noise diagnosis that ends up working in an AC clutch repair on a 1998 Acura 3. It would go on and off at 20 second intervals and was a loud squeal/chirping noise. A few things will shut down the compreesor on acceleration. I too had a grinding noise from my AC compressor, or so I thought. Source from Guangzhou Yixiang Auto Parts Factory on Alibaba. My AC compressor produces a horrible scratching/sliding sound, and I read that the compressor clutch is the problem. It works well, blows cold, but there is sort of a grinding noise coming from the compressor. The noise sounds almost as if the fan is bumping the shroud, but it's not. I am not sure exactly on how the clutch system works but when the engine is off I can spin the small "plate/clutchplate" on the outside of the bearing with my finger. AC Compressor maintenance The AC compressor doesn't fail so often, but you shouldn't ignore its maintenance to prevent it from a possible failure. Canada’s After-Market Auto Parts Store for Cars, Trucks and SUVs. if the clutch is bad, replace the whole AC compressor. When the AC is off, it makes no noise at all. 5 Oz PAG 46 oil into the low side pressure port, and rotated the clutch and pulley Clock Wise few times for the oil to circulate. I can see the clutch rotate even when the ac is off. It does it when the AC is turned off and when the AC is on. It sounds like a grinding noise and come and goes with RPM or if the car is started cold. AC compressor noisy when engaged after freon add was created by mcdermgd Dear Sir, I own a 1994 Corvette with the LT1 engine with 35k miles in pristine condition except for the a/c. Browse articles on auto repair, maintenance, diagnostics, troubleshooting, DIY, How To, Trouble Codes, and more. 098Y 2B203 electromagnetic clutch is designed for BOCK FKX40 series and Bitzer 4N/4P bus air conditioning compressor. Not the exact one. We currently carry 8 A/C Compressor w/Clutch products to choose from for your 2012 Ford F-150, and our inventory prices range from as little as $239. When you turn on the A/C compressor, there is a loud clicking noise, turning off the compressor, makes the noise stop. The air works great and is very cold. When I tested and first drove the car from east bay to San Diego CA for school, the AC was blowing nice and cold. Is there any way to get a replacement clutch for a 420a ac compressor without buying a new compressor?. Exterior; Black Grille w/Chrome Accents; Body-Colored Door Handles; Body-Colored Front Bumper; Body-Colored Power Heated Side Mirrors w/Manual Folding and Turn Signal Indicator; B. 021Y 2B 173, 16. Loading Unsubscribe from WillyLin? How to Remove and Replace an AC Compressor Clutch and Bearing - Quick Version - Duration: 10:24. Thaaaaank youuuuu :. An AC clutch compressor is a type of compressor that derives its power from the car engine’s flywheel. when you factor in labor. Every Vintage Air product incorporates the very latest technology available and offers you the …. If the Ac isn't charged enough it could cause this to kick the compressor off and on. So I had him start the vehicle with the AC turned off, no noise. Denso compressor 10P30B we supply has much more small size, quite lower working noise, longer suitable working life, better effect performance of cooling efficiency. Noises from the clutch are difficult to recognize because the clutch is so close to the compressor. What do you think it is: AC Clutch etc. Can you help me troubleshoot a Ford Escort ac compressor that is making noise? How do you change a compressor clutch? How do you know it is time to replace the air conditioner car compressor clutch coil? How do you remove an a/c clutch from a Ford? How do you replace the starter in a Ford Focus?. diagnostic clutch on sale right now on the internet. We have a 2014 Subaru Forrester whose AC Compressor clutch operation is unlike other cars I've ever owned. Replace compressor assembly (P/N 20844676), replace a/c filters (p/n 89016656 & 89017524; March 2012: AC inoperative/noise from compressor - verified complaint. In these situations, it is necessary to have your vehicle checked immediately by a professional mechanic. It doesn't sound like the belt, really. Though some noises come with the territory of owning an AC unit, there are many sounds your air conditioner could be making that are too out of the ordinary to be ignored. A drive belt powers the clutch, which works to engage the compressor when the air conditioning in the car is switched on. The AC do not blow cold at all. Can someone please confirm that this is an indicator of a bad AC clutch?. My fan looks kind of wobbly. So I have a 2014ram 1500 Laramie with 34k miles. So let's get to it! Tools you will need: Snap ring pliers Pipe wrench Socket set Strong zip ties 80+lbs 1. Two other mechanics have said it is either the AC compressor, alternator, or power steering unit. Your compressor may be damaged internally. While I was doing my research I discovered that I could bypass the compressor with a shorter belt(49. Order Ford F150 A/C Clutch and Components online today. Ironic to complain about the noise if you drove an ICE before. It may be the air conditioning compressor clutch. Your compressor should not be making a whiny noise like in this video tho. Compressor noisy. AUTEX is one of the largest AC Compressor & Clutch manufacturer in the auto parts aftermarket. Delivery Info. Mechanic's Assistant: How many miles are on the clutch? Has it been slipping or sticking?. Mostly it's when I first start it. What did you use to get the pulley off after removing the center bolt. If you have a 2008 Chevy Impala AC compressor clutch not engaging it doesn't necessarily mean the clutch is bad. AC Clutch Is making A Clicking Noise about every 5 to 10 seconds 2004 Mercury Sable DOHC Engine. My air conditioning compressor squeals. Two types of high-pressure cutout switches. We often get asked if we can supply a new car air conditioning compressor (aircon pump) clutch plate, or pulley as the unit on the car is noisy. So, here's the problem 99 times in a row, I start the truck (and I always have the. Just wondering how hard it would be to do it or part of it myself (only done the blower motor and aux water pump so not a lot of wrenching experience)?. home to reach down for the compressor clutch connector. The belt is connected to the compressor clutch pulley. If the gap is too small, the clutch disc may make noise when the AC is off. 7 S 0 P O N S O A R P A 7 E E D U J 0 F J. I'd say remove the clutch and front compressor bearing, and inspect. Car has about 150k miles and running great. Knock sounds like it's coming from there and every time it happens, I notice the AC pulley vibrates slightly. The air conditioning (A/C) electro-magnetic clutch mounts to the front of the air conditioning compressor and electrically engages and disengages according to commands from the A/C system. Is a sign you never noticed your air conditioner was not cooling properly, the coolant had been lea. Serpentine belt noise - A/C compressor clutch broken AC Clutch Repair and. This meant that, even with the AC off (i. If it makes noise with the AC on, then the compressor may be faulty. Loose or excessively worn drive belt. Whenever the AC is engaged (button on the climate control), the pulley/clutch at the front of the compressor makes a pretty noticeable grinding noise, like the bearings are bad. Edit: If the "thud" when engaging is loud, and hard, try spraying clean water on your AC belt while it's idling, and engage/disengage AC a few times while rinsing the belt. An A/C delete/bypass pulley for your application would be a way to go, but it will involve pulling the compressor. this auction is for an exchange or a $25. Even when you are using the …. Edit: If the "thud" when engaging is loud, and hard, try spraying clean water on your AC belt while it's idling, and engage/disengage AC a few times while rinsing the belt. The A/C compressor pulley wobbled and made noise when I spun it. When the AC compressor clutch in your car suddenly stops working and does not engage, it could be a sign of serious problem as cool air flow would not be blown into the engine. Maybe you never noticed the constant clutch engagements on your cumbustion engine driven air conditioning compressor as it cycled on and off along with engine RPM changes to adjust for the load changes. The Inventors Of Performance Air Conditioning… Vintage Air is owned and operated by experienced street rodders who have been involved in the sport for over thirty years. com® proudly offers wholesale prices and fast shipping available on most orders. Found a motor-repair shop that would take out the old bearing and pressed in the new one for $20 (if I just bring in the pulley). com has the best deals and lowest prices on AC Compressor OEM Clutch Bearing NSK 35BD4820DUM6 AC. A faulty compressor clutch can be replaced but it is generally recommended to replace the whole compressor to save time and additional cost. It sounds like the bearing is going bad. If the bearing goes bad, then the clutch is replaced as a whole part rather than changing the bearing. If the clutch looks fine, but you still have an isolated noise in the a. air conditioner compressor clutch pinstriped to bimonthlys. Check for a loose belt. Charged unit to 50 and now ac is cold and noise is bearable but the motor is sluggish on hills and does not want to accelerate. If you’re here, chances are you’ve tried to recharge your AC system and found a compressor clutch not engaging issue. Check compressor clutch for slippage, if the compressor is slipping, go to step 22. In these situations, it is necessary to have your vehicle checked immediately by a professional mechanic. What does the A/C compressor and clutch do? The compressor’s function is to pressurize a gas known as refrigerant until it drops into a cold liquid state. When watching the clutch engage when the AC is turned on I can see it try to spin then stop. Ive gotten the retaining nut, the ac clutch and also the snap. You could probably remove the clutch without removing the AC compressor but you may find it difficult removing the clutch pully do to the lack of space. We also provide inexpensive and guaranteed 3 day, 2 day, and Overnight shipping options, so if you need your A/C Compressor Clutch Bearing tomorrow, eEuroparts. Besides purchasing an $800 compressor from Autozone, does anyone know what the problem is before I dig into it? Can I take it apart and replace bearings or clutch plates or what? Not sure what the issue is, but really don?t want to spend 800 bucks. can they just replace the clutch or do i need another compressor. Looks like the rivets in the clutch are rs. Buy Brand New AC Compressor with Clutch 04-09 Mazda 3 06-10 Mazda 5 2. The clutch drives the compressor, which sends refrigerant to the evaporator where refrigerant gets condensed. I have been chasing down a buzzing/whirring type noise in one of the pulley bearings of my V6 and Ive tracked it down to the AC compressor bearing. So let's get to it! Tools you will need: Snap ring pliers Pipe wrench Socket set Strong zip ties 80+lbs 1. Just wondering what the typical causes of a noisy compressor are. The AC compressor puts a heavier load on the drive belt and may cause other components to make noise. AC Compressor maintenance The AC compressor doesn’t fail so often, but you shouldn’t ignore its maintenance to prevent it from a possible failure. The clutch on the ac compressor continues to go bad. I already replaced the idler pulley. Ive noticed that my car , when the AC compressor engages, usually after sitting overnight, and it moderate/high humidity emits this loud, high pitched whining noise when it engages. When I tested and first drove the car from east bay to San Diego CA for school, the AC was blowing nice and cold. After going through ALL 88 pages here, i've found out that a lot of noises are found to be the Tensioner pulley. Obviously, the AC system needs to be filled/charged again. The air is blowing cold but the compressor clutch is making a loud noise. When I got to pull over I popped the hood and there was a burning smell. When the AC compressor clutch in your car suddenly stops working and does not engage, it could be a sign of serious problem as cool air flow would not be blown into the engine. I installed a remanufactured AC compressor and the clutch makes noise when it is engaged. compressor area, take a mechanics stethoscope and put it up to the body( not the pulley) of the compressor. Normally, you should hear or feel nothing when the air conditioner is working except the cold air coming from your car's heating/cooling ducts. Also a TSB on the slight brake squeak. Compressor noisy. A loud belt squealing noise is often heard when this symptom is present. Noises from the drive belt area can be difficult to locate without seeing and hearing the noise. look for oil leaking around compressor or signs of clutch going out dust and what not, pulleys out of alignment. Not sure if it is the compressor going bad or a bad clutch? I pulled the belt and the pulley spins freely. Also, it seems like the clutch wants to engage even when the AC button is off. Got a new problem. That is because the compressor and clutch are not functioning (turning) at all when the A/C system is OFF. Besides purchasing an $800 compressor from Autozone, does anyone know what the problem is before I dig into it? Can I take it apart and replace bearings or clutch plates or what? Not sure what the issue is, but really don?t want to spend 800 bucks. AC Clutch Is making A Clicking Noise about every 5 to 10 seconds 2004 Mercury Sable DOHC Engine. Since the clutch is bonded to the pulley on one side, and to the compressor on the other side, closing the clutch will result in the air conditioning compressor pulley driving the air conditioning compressor instead of. My a/c clutch is rattling. i have a planned vacation next week and i need to know if i can still go (500 mile drive) or if theres a fix i could do. Automotive A/C. Though some noises come with the territory of owning an AC unit, there are many sounds your air conditioner could be making that are too out of the ordinary to be ignored. The clutch rattles around 1200 RPM when disengaged Is there any way to adjust it? Thanks Ryan 1997 Deville Concours. A defective AC compressor clutch assembly can cause excessive noise or vibration when the air conditioning is on. 3) remove the AC clutch and hub, thread an 8x 1. Did not want to charge the system if there is refrigerant at the correct level. AC compressor making noise squealing. My fan looks kind of wobbly. Compressor noisy. I listened to the noise with a mechanics stethoscope and determined that the noise was either coming from the air conditioning compressor pulley bearing or the belt tensioner. Put the belt back on and still. the fans are blowing hard, but when I go under the hood the AC compressor clutch is not engaging (outside of pulley spins, inside doesn't. Then the clutch disengages while what I think is compressor makes a little hissing noise and when that noise stops the clutch engages again. My 94 GT just began having an issue with its ac. Ac compressor bearing noise WillyLin. I found that the idler puller was noisey, no grease in bearings so I replace it. The AC clutch is on the front of the compressor where the belt rides. That, in simple detail describes how the system works. I have a 2007 Hyundai Tucson. The modern air conditioning compressor clutch is an integral part of a completely automated temperature control system. This meant that, even with the AC off (i. The refrigerant travels though the lines and is cooled by. sometimes even had difficulty turning engine over. open hood crank it up with ac button off and listen for noise then have some one engage ac while you watch clutch engage _____. They informed me they could not order or replace this one particular item, but could order the entire compressor, receiver/drier, expansion valve and recharge the system.