Ac pulley not spinning Tripped Circuit Breaker. If the pulley does not turn when the AC is turned and the belt squeals. AC Types; Queries; Troubleshoot; Clutch On Ac Compressor Not Engaging: Troubleshooting Tips For A Faulty System. What exactly When the AC is disengaged the AC idler pulley is still spinning with the AC belt even though the outer facing part of the pulley is not spinning. Removing the AC compressor simply isn’t possible because the serpentine belt has to follow a specific path around the engine, and making a custom serpentine belt would likely cost you more than the AC compressor When you turn on the AC, the compressor clutch should engage and start spinning with the pulley. car has 117K on it. When she Now I just need to swap out the bad AC clutch with the good one. Sort by Oldest first Oldest first I was just talking to my friend via AIM and he said the AC compressor pulley should always be spinning, even if the AC is not on. Examine the compressor The most common causes are a broken drive belt, a worn out electrical connection, low refrigerant levels due to leaks, or a faulty relay switch. put the belt back on and try to see if there is any difference in noise when I turn on the AC and off. So when these parts don’t function properly, the engine has to work hard to keep them running, potentially shortening its lifespan. Set all air conditioning controls to the MAX before kicking off the engine. If the pulley wheel is not spinning but the belt is sliding over it then you have a seized AC compressor and this will most probably need replacing. One of the most common reasons for your outdoor AC unit fan not spinning is power issues. When I do the jumper test An interesting end to this was to find that the cause of the AC Pulley wobble was due to the Spring Clip that holds it in place had failed (see pic). Troubleshooting steps can be taken to identify and resolve the issue, ensuring a comfortable indoor environment and preventing further damage to the AC unit. Is it supposed to spin as all the other bolts on How to Diagnose AC Clutch Not Engaging. Today, I looked at the engine as it was running, and noticed the pulley on the AC compressor has a slight wobble to it. Slow, No Spinning or Binding. Goes away when i disable AC. e. This would tell me the ECM is correctly calling for AC 2) I measure voltage coming to the AC Clutch Relay ONLY when the engine is running - no voltage with just ignition turned on. So, if A strange noise from the AC compressor pulley might hint at a failure in the pulley, compressor clutch, serpentine belt, a broken compressor, worn-out bearings, or miscellaneous problems. It never turned back on. Joined Mar 19, 2016 Threads 27 Messages 2,501 Reaction score 837 Location between the mustard and the mayo Vehicle(s) 2016 YZ GTPP - PP2 May 10, 2022. Neither the AC or ventilation are activated. As it generates Normally you can remove the clutch and the pulley from the AC compressor without having to take the compressor off the engine, but given the location of the compressor in a Murano, I am not sure if you have the room to do it while it is still mounted. Potential Causes of the Issue Describe: The Air Conditioner Fan Is Not Spinning but Humming. Can I replace just the pulley components? I really Free Spinning Pulley – Spin the pulley with your fingers. The AC compressor pulley is always being turned by either the serpentine belt or a dedicated belt (it's going to depend. the ac compressor pulley is not spinning freely and it is spinning erratically Mechanic's Assistant: Have you checked the coolant? Have you checked for a leak in the cooling system? Customer: yes Mechanic's Assistant: Are you fixing your Impreza yourself? What have you tried so far? I replaced the $5 ac relay (soldered) on the ccrm (saw on another forum) and replaced. Can I replace just the pulley components? I really I noticed the a/C is not working when I checked under the bonnet with engine running I noticed the pulley is not spinning with AC on or off I am a newbie any advice would be much appreciated . When the AC compressor Excessive Spinning . All you do is you remove the AC compressor and then you bolt this into its place and that way the belt routs all the same. Start by confirming that both water faucets (hot and The AC compressor doesn’t engage when the AC is turned On: If you turn on the AC and the compressor doesn’t engage, that’s a pretty clear sign that the clutch is bad. To determine whether your ac clutch is working, you have to set the A/C settings in your car cabin to the max. Here's our bypass pulley, pretty simple device. Let me know if I wrong on this. This can happen if there is a power It looks like the ac/climate pulley is not spinning. I live in AZ and its HOT!! #1 eightyHD, Sep 14, 2017. when idle or driving, my AC clutch engages and disengages even though the AC button on the climate control panel is set to off. It can also be caused by a faulty high or low AC pressure switch, a blown fuse, a bad AC clutch or a bad To diagnose a non-spinning AC compressor, you can: Check the outdoor unit for any visible issues, such as jammed fan blades or debris blocking the fan. They regassed the system to double check but made no difference. I'm thinking it is either the idle pulley or the AC compressor pulley. After replacing the fuse, the clutch When the defrost and A/C switches are turned off, your AC compressor should spin freely without the AC clutch. From best I can tell, the compressor clutch should not be engaged while the AC system is off. One of the more common air conditioning problems is an A/C compressor clutch that won't engage. No matter where you live if your Chevy Tahoe's AC compressor is not turning on, it can turn a pleasant commute into a nightmare (particularly if you have kids that are riding with you). There are specs for how tight the belt should be. If you go the DIY route for low refrigerant, I recommend NOT getting refrigerant with leak stop. When I spin the AC compressor pulley, i can hear and feel bad bearings in the pulley itself (freewheeling), as the compressor is not spinning. It keeps Dryer not spinning open I thought this might be my pulley as it's a common fault but took side panel off and pulley is fine I have to give it a helping hand to start it spinning and seems to be spinning slow any ideas of what it could be would be great thanks Locked post. No matter where you live if your GMC Yukon's AC compressor is not turning on, it can turn a pleasant commute into a nightmare (particularly if you have kids that are riding with you). 5k rpm but would cool in gear driving above. The bottom thickness of the pulley is 2. It’s like turning a doorknob; it A/C compressor not spinning. Failed Capacitor. An AC unit can make a grinding noise for various reasons, but the most common cause is an issue with the system’s internal components. If the spring is broken, replace it. Noise Inspection On an automotive engine, to replace the A/C compressor, a free spinning pulley referred to as an A/C compressor bypass pulley can be used. would it be a bad belt tensioner? Although there seemed to be some squeaking previously now Seems after a few months of trouble free motoring, the warm weather is coming back and my AC does not work. Ac pulley not spinning. I see the clutch spinning clock-wise, stopping and then spinning a bit counter clock-wise. 3L Power Stroke Diesel - AC pulley squeak - There's a squeak coming from the pulley on my wife's truck. Former owner of 2004 SL AWD. The motor bearings of your AC unit may be wearing out and producing a low-pitched grating sound when they become loose or worn down. Ac compressor does not want to start. I then checked the 15a fuse under the steering column and it was blown. Mine were left in the pulley. Remember, safety first! If you’ve managed to pinpoint the problem, you might be able to A strange noise from the AC compressor pulley might hint at a failure in the pulley, compressor clutch, serpentine belt, a broken compressor, worn-out bearings, or miscellaneous The center part (the clutch) should be engaged and should be spinning along with the pulley. 4L 4X4, we diagnosed by activating compressor, deactivating - then spraying WD-40 on the pulley while the compressor was running and the squealing muffled - we then removed the AC belt and moved the pulley by hand to be 100% certain and felt resistance, metal on metal, and it had some Q: My serpentine belt is not spinning. The pulley bearing allows the pulley to rotate on the nose (the casing extension that holds the bearings and seal) of the compressor, not the shaft, so even when the compressor is engaged When I spin the AC compressor pulley, i can hear and feel bad bearings in the pulley itself (freewheeling), as the compressor is not spinning. A working pulley should spin for a few revolutions without resistance and then stop. AC Might Not Be Working At All With the engine on, turn the AC to high – You’ll be looking at the serpentine belt for any issues. What exactly How to temporarily fix your Subaru's air conditioning problem. How To Manually Jumpstart AC Compressor Clutch. Madison October When the compressor is NOT engaged, the bearing allows the compressor shaft to stop while the pulley keeps spinning. wen i added The outdoor AC unit fan may not be spinning due to various reasons including a malfunctioning motor, a faulty capacitor, a tripped circuit breaker, a broken belt, or a frozen coil. But time and patience prevailed. AC Compressor Pulley Not Spinning: Step-By-Step Solutions. Is this true? The other day I was attempting a refrigerant conversion and I got the oil charge in ok, and then when I went to add the R-134a it wouldn't go in, I #volkswagenpolo#volkswagenvento#polo#vento AC Compressor Pulley Not Spinning: Step-By-Step Solutions. A non-spinning AC fan can result from various issues, each hindering the system’s performance in distinct ways: 1. These are Causes of AC Fan Not Spinning. Check fuses, relays, and wiring. What I have not been able to do is The AC compressor pulley is always being turned by either the serpentine belt or a dedicated belt (it's going to depend. Some are minor issues, and others are larger problems. My wife was coming home from work and said the AC wasn't working and it was making a terrible racket under the hood. There are many reasons for an AC not working. Test The lack of the distinctive metallic 'click' (clutch plate engaging the idler pulley face) usually indicates one of several possibilities; loss of refrigerant from a leak, blown ac fuse, damaged ac relay, shorted ac diode blowing the ac When the AC is off the clutch will be stationary and at first glance can look like it's not spinning. Now when the ac is on, each time the ac kicks in and grabs the outside armature that spins the compressor, it slaps itself together and makes a pretty noticeable metal on metal clicking/banging sound. Here are the most common causes of an AC fan not working and signs to watch out for: 1. Joined: Sep 14, 2017 3 3 0 Location: AZ Vehicle: 2012 Prius v wagon Model: IV. went and took the low pressure connector off the switch and proceeded to do the 'ol jump the connecters with a paperclip so the clutch would engage and I could hook up charge line and AC Pulley wont spin!! Thread starter Blakthorn; Start date Nov 5, 2005; Blakthorn Member. I just did the voltage test on the AC low pressure DB/Y (blue/white) wire and got a voltmeter reading of . Confirm the Problem. You may also hear a strange loud noise at normal RPMs if you have a bad bearing. 2 PROCESSING ANALYSIS OF POLY-WEDGE PULLEY DEFORMED BY SPINNING The material used for the poly-wedge pulley is 08Al. Used a magnet to get and keep them from being lost. Seized Bearings – An indication that the pulley will lock up. Joined May 2, 2013 Messages 713 Reaction score 1,297 Points 93 Age 49 Location Melbourne Members Ride WN Caprice V Aug 2, 2024 #2 That is your AC clutch. i took it to the dealer and had the mech look at it. Print this page ; Share this page; Add Your Answer. Troubleshooting steps you can try. We take the time to diagnose your issue, empower you with knowledge about your system and provide an overall great It’s not a common occurrence to deal with a stalling engine when the crankshaft pulley goes, but it can happen. If the ac clutch and the pulley are spinning, it means that it’s okay. Jump to Latest 4. Buy. Te pulley should spin freely until you engage the air It uses a clutch to grab the pulley and cycle coolant through your Equinox’s AC system. There are several reasons why your air conditioner fan’s not spinning but hums Normally you can remove the clutch and the pulley from the AC compressor without having to take the compressor off the engine, but given the location of the compressor in a Murano, I am not sure if you have the room to do it while it is still mounted. I have checked my relay and fuse, both are fine. If you have an AC fan that is not spinning, you should mainly focus on 3 things: Circuit breaker; Capacitor; Fan motor; Check if the circuit breaker has tripped, if the fan is not spinning and the outside unit is not humming/buzzing as well. I checked the freon levels and Why is my AC Compressor Pulley Not Spinning? A Guide to Diagnosis. Turning AC The ac pulley was similarly tough to tap back into place. Turn on engine, turn on AC - compressor running. Power Issues. low freon charge, min pressure sw AC Pulley wont spin!! Thread starter Blakthorn; Start date Nov 5, 2005; Blakthorn Member. aznbutt3rz Discussion starter. Check the front side of the clutch to examine its condition. 3DPiper Discussion starter. 6 volts. But the BELL on the end (which spins the compressor) is not spinning (I assume this is because the AC is off and the clutch is not engaging the bell). When the engine is off, I assume the bell should spin (and spin the compressor) by hand. Luckily, there are some preventative measures you can take to avoid this issue altogether. If the belt is slipping or worn, it needs to be adjusted or replaced. 3. Finally narrowed it down to a bad AC Compressor clutch and pulley (I cut the secondary belt that runs only over the compressor, that GE washing machine not spinning or agitating – causes and possible fixes you can try . 2009 - 2014 Ford F150 - Bad AC Compressor Clutch & Pulley (2011 3. In some vehicles, when a compressor goes bad, the owner will choose this option. The AC hasn’t worked since I’ve gotten it and I’ve had the car since February. Start the truck and listen, does the sound go away, but return in a few minutes These symptoms show the importance of a working fan in your AC system. If the compressor clutch doesn't engage, it does look like the pulley isn't turning. Inspect the drive motor as well; faults here could also cause the spinning problem. Detach the Pulley Bolt. Call Quality Comfort Home Services for AC fan repair in Cincinnati, OH. Took to local specialist and they said the AC compressor / pulley was not working any more. Thread starter #1 Any way to check if the compressor is locked up of if the I just noticed that my new AC compressor pulley/wheel is not constantly spinning. Does it spin more than 1-2 revolutions? If it does, the cause is a lack of grease in the bearing, a sign it will fail soon. It appears the the “failsafe” breakaway has happened, even though the compressor itself spins smoothly and easily with no drag This is not a clutched compressor. xigjwkjkljf323 Discussion starter. Could it just be a bad belt? I would replace the belt. The clutch plate should spin with the pulley when the AC is on, and stop spinning when the AC is turned off. Turn off engine, turn back on again, turn on AC - compressor not running again. The serpentine belt is obviously moving so what could be the issue? Basically seems like the belt is slipping over the compressor wheel. Once I replaced everything, and put a new $9 Spring Clip on, the Pulley is solid and has no wobble. Now it won't work at all. Skip to content. That is literally impossible. I thought maybe I was low on freon. To confirm a failing pulley, check if it turns more than a few rotations. The clutch kicked on but after adding more freon it stopped. When I turn on the AC it just blows hot air. 5L FX4) - When accelerating one day I heard something in the front of my truck start vibrating and shuddering loudly. NatJS Novice Member. Third, the A/C compressor relay is a $4 throwaway part, like the fuel pump relay. So don't rely on that for diagnosis, unless you have a scan tool that can specifically apply the compressor clutch. Thread starter TexasRebel; Start date May 10, 2022; Watchers 5; TexasRebel Gearshifter. Google No matter where you live if your Subaru Forester's AC compressor is not turning on, it can turn a pleasant commute into a nightmare (particularly if you have kids that are riding with you). When I do the jumper test When it’s not required, the AC pulley spins freely on the accessory belt, but the compressor isn’t turning. The AC compressor pulley is always being turned by either After putting a used compressor on my 05 p71 I decided to charge it (2 months later). There is a problem with the system if all that spins is the pulley. There is an electronic clutch that kicks on and which connects the spinning pulley to the compressor and gets that spinning too. So, it could definitely be your culprit. Keep the System AC clutch pulley nut won't tighten. Is your ac compressor pulley not spinning? This guide offers a step-by-step breakdown to understand the problem and address it methodically. If only the pulley is rotating, the compressor clutch is having If the pulley isn’t spinning with the AC on max, then the clutch (or control circuit) isn’t working. If not, repeat the same process by turning the AC clutch hub. Inspect the capacitor for signs of damage. Replacing a fuse is like changing a light bulb. Investigation shows low side pressure high (No high side gauges) and when the car is on, the ac pulley is spinning. Final Impact . fordexpert . Ensure that the thermostat is set to the desired temperature and mode (cooling). ac pulley wont spin. Prioritize Safety. 00 quote for a new compressor w/ labor!! glad it If the pulley isn’t spinning with the AC on max, then the clutch (or control circuit) isn’t working. The AC compressor was quickly diagnosed to miss the AC compressor clutch hub (also called a clu About a week ago, the AC was started blowing warm so I pulled over and noticed the clutch was not engaging. My little brother's pulley compressor was squeaking, 2003 Double Cab 3. Is this normal? I havnt been able to find any threads mentioning this. AC Compressor Pulley Noise: 4 Proven Solutions. But, watch for the belt slipping on the pulley as the cause of the compressor not turning. The BK2 2. New comments cannot be posted. I tried re Not too much fun : /. Is this compressor still installed in the Freestar, and is there a belt on the AC clutch pulley? If so, with the engine off When the AC/Defrost is turned on, the clutch engages and turns the compressor. Common Causes for an AC Fan Not Spinning. The actual pulley is just a small, maybe 1/8" ring part just under the belt that turns anytime the eng. Be VERY careful when removing this. Some vehicles read the engine speed from the crankshaft pulley teeth with a crankshaft position sensor, and if this pulley is bad, the engine AC Clutch not spinning compressor. It uses a clutch to grab the pulley and cycle coolant through your Cruze’s AC system. If the belt is truly slipping on the pulley Try turning the actual compressor shaft. In some cases, you may be able to see the compressor spinning, but it’s not doing anything because the clutch is not engaged. Even though Symptoms Of A Bad AC Compressor Clutch. the ac compressor pulley is not spinning freely and it is spinning erratically Mechanic's Assistant: Have you checked the coolant? Have you checked for a leak in the cooling system? Customer: yes Mechanic's Assistant: Are you fixing your Impreza yourself? What have you tried so far? OK, Now I see. They are the size of a contact lense and bronze in color. Thread starter NatJS; Start date Oct 17, 2023; Tags motor issue motor not spinning spinning turntable N. If the clutch spins freely at all times, and the compressor never comes on, then it may not be engaging and therefore needs to be replaced. Here are 8 common causes and how to manually engage it The most common reason why your AC clutch is not engaging is that the AC refrigerant level is too low or too high. One of The AC compressor pulley is always being turned by either the serpentine belt or a dedicated belt (it’s going to depend on the model year and engine type). Two wire clutch connectors have a power and ground wire. Eventually the car broke down because of the AC compressor clutch and I replaced it in April. g. Rock Auto sells that relay, AC/Delco, for $7. It’s not a common occurrence to deal with a stalling engine when the crankshaft pulley goes, but it can happen. When this happens, the air may be stuck on or off, plus refrigerant can leak. Here's a closeup of the front of the AC clutch and pulley. Save Share Reply Quote Like. In this article, we’ll guide you on how to remove AC compressor pulley. The pulley is now only held on by a snap ring The AC compressor pulley is always being turned by either the serpentine belt or a dedicated belt (it's going to depend. Since the clutch plate and pulley face are bare metal, they can corrode when not A standard AC compressor clutch should engage and disengage about two to three times an hour, not staying engaged for more than twenty minutes at a stretch. Then, start the engine off and look at the ac compressor under the hood. 58 posts · Joined The forming defects during spinning of poly-wedge pulley based on thickening process are analyzed, and the corresponding preventive measures are put forward. It may work, but if the system got any Step 1: Preparing and Gathering Necessary Tools. I'm still thinking of just canning the AC altogether and just getting The AC pulley should be spinning continuously by the V belt. If the clutch fails to engage, Regular Inspections: Periodically inspect the AC compressor clutch, pulley, and associated components for any signs of wear, damage, or misalignment. 11. Is the AC pulley supposed to spin if this is taken into account? Yes, the compressor pulley should be rotated at all times. BEER MONEY for anyone that can help me resolve this issue. The AC clutch has a coil that generates a magnetic field when power is distributed to it. Just not much room to tap it with a hammer. It uses a clutch to grab the pulley and cycle coolant through your H3’s AC system. However, one of the causes listed above could be the culprit. DO NOT lose the 2 shims/washers that will either be in the clutch or still in the pulley side. davidschroeder Active member. system pressure is good. Removing the belt and turning the AC pulley separately a few slow revolutions, listening for noise and feeling for interference, might help you find it. When not engaged its . 2. AC still seems to function fine in these mild 70 - 80 deg temps. the clutch in the center of the pulley does not spin with AC on and the engine running; I think your issue is after that AC relay and the only things left are some wires/connectors and the AC clutch coil. It is likely that one of your ribbed or slotted pulleys has seized up causing your belt to be unable to spin. If this clutch doesn’t grab, the AC compressor will not turn on. 2) Next, check the clutch for power and ground. Then look at the compressor clutch. Understanding the common causes of an outdoor AC unit fan not spinning can save time and money. 38 posts · Joined 2009 Add to quote; Only show this user #1 · Jun 11, 2011 (Edited) so the ac clutch has a hard time spinning when the ac on? what could be the problem? And what The compressor pulley turns but the center is not turning. This was easier, and the same OEM amount of shim/spacers were used. How to Bypass AC Compressor Pulley: Easy Step-by-Step Guide. When off, you should be able to rotate the pulley with your hand smoothly. 5. The belt should be looped around the pulley in a way that the spring on the pulley tightens the belt. When not in operation, the clutch plate rests a specified distance away from the AC pulley to prevent compressor operation. Imagine this: it’s a Ac Fan Not Spinning After Replacing Capacitor . Your compressor bearing may be worn out if the pulley does not spin freely all of the time. If the clutch face is dragging when the a/c is not on, then the air gap may need adjusting. This sudden issue often leaves you feeling anxious about the potential costs of repair. didn't feel like any of them are failing. If your ac was just turned on it should start to spin but will stop and start a few times while the AC is operating Reply reply bumpintac0s • Yeah it’s not spinning at all, You think the compressor is just shot ? Reply reply The AC compressor clutch has a free-spinning outer pulley. ly/2ad33QG 2013 Project Debut motor not spinning. If you’ve recently replaced the capacitor in your AC fan but are still having issues with the fan not spinning, there are a few other potential causes of this problem that should be considered. The pulley is spinning fine but the compressor is likely seized. By understanding these problems, you a/c pulley not turning? - if i disconnect the a/c plug will it stop burning belts. You didn't say what work as done at the shop. You might not be able to test if the compressor clutch works or not, as it might not allow engagement if there is no refrigerant pressure in the system. Joined May 2, 2013 Messages 713 Reaction score 1,297 Points 93 Age 49 Location Melbourne Members Ride WN Caprice V Aug 2, 2024 #2 Even when the AC is not on, the tensioner pulley is under load and is spinning with engine RPMs. And then, upon starting the engine, I have a 2005 Mazda 6. The compressor is spinning freely, not seized or Believe it or not, sometimes the issue of the AC fan not spinning lies with the thermostat settings. I guess confirmation from And if the pulley hasn’t been spinning properly for a long time, it could stop completely and shred the serpentine belt. Home / Troubleshoot and Maintenance / By John C. Switch the relay from the fog lights to the AC 14. The pulley should be turning, and then you’ll need to wait, maybe a minute or so, and the compressor clutch should engage and start spinning, also. Do you have any other details that could be helpful? When the HVAC tells the AC pump to engage, it runs current through the coil (stationary) which pulls the pulley/clutch assembly, together. When the air conditioning is turned on inside the vehicle the compressor clutch will engage and begin to spin with all of the other pulleys. Start by Checking if water is flowing into the washer. While replacing the compressor or the clutch is not a particularly difficult job, the refrigerant will cause a lot of problems. When you turn on your AC it takes a second and then it clicks and starts to spin. Although I did have some doubts at times because there were times when my ac was literally blowing what looked like ice crystals lol Most AC clutches are designed to spin freely when disengaged, and also with the pulley and compressor when those are engaged. When your AC fan stops spinning, it can be a real headache. It is The AC compressor pulley is always being turned by either the serpentine belt or a dedicated belt (it's going to depend. Always It started by not cooling under 1. Wait for another 40 minutes, make sure the vacuum holds. I checked all pulleys and the tensioner and alternator pulleys spun freely by hand, but the AC compressor pulley didn’t. is this an easy fix? is it ok to drive? Posted by bennyp06 on Oct 05, 2010. It may work, but if the system got any AC Clutch not spinning compressor. There may also be loud noises from the compressor or the clutch Doesn't look like the AC pully is spinning. You find the right replacement, pop it in, and boom, you’re back in business. Identify the AC Compressor. There may also be loud noises from the compressor or the clutch will stop moving. Pulley is moving independently from the clutch plate in this example, if that helps. If the clutch pulley were to stop spinning, you would hear a lot of noise, god awful noise at that, and smoke. Do it somewhere quiet. Some can be resolved with some simple troubleshooting, while others will require help from an HVAC technician. Upon looking at the compressor, the clutch is always spinning even when I shut down the entire climate control system. You’d have a your van acts like it responds to AC controls = on change in engine speed. When she So I had the wife try to start it as I watched the motor. Wiggle the relay - compressor starts and runs 12. At the same time check all the pulleys/components (i. Question, do I change the pulley to the better design (solid plate shear plate and easier to change) or do i just change like for like? Not sure if the pulley splines are the same. Mechanic's Assistant: The Kia Mechanic will know what to do about your pulley. 31 There is also a 15 Amp fuse in the underhood fuse block marked AC CLU. Examine the AC Belt. This involves obtaining a quality wrench set, safety goggles, protective gloves, and most importantly, a replacement serpentine belt designed to bypass the AC compressor. A worn bearing inside the pulley can What Causes an Ac Unit to Make a Grinding Noise. 43 posts · Joined 2015 Add to quote; Only show this user #1 · Jun 14, 2016. Wiring Problems . 5 SE Hottest day of the summer, heat index of 115 in Missouri and halfway through my drive home my AC stops working. Before diving into the process, ensure you have the required tools. “AC Fan not Spinning” can indeed be a perplexing issue, but surprisingly, a significant number of services calls in the I've read some threads here about the AC compressor clutch spinning intermittently and wanted to ask you if this is a normal behavior. dabig47 Discussion starter. Want Answer 0. Manage the Serpentine Belt Tension. Jeda Well-Known Member. In summary: Problem: AC Stopped working Symptoms: Compressor Clutch not engaging, Large cooling fan not operating, low voltage to the compressor clutch Solutions: Replace FCM ($25 Ebay), Large cooling fan ($75), compressor clutch ($120 Ebay). Sure enough that pulley is not moving so I think it may have been from the friction of the serpentine belt spinning a bit and it not moving. You should hear a “clunk” noise. I am not sure that I did it right (not very good with electrical). My car is an 2005 Outback 2. You may find your home becoming uncomfortably warm, making it hard to relax. If it’s only the pulley that’s rotating How to temporarily fix your Subaru's air conditioning problem. The center part on the pulley of the A/C compressor will not spin when you have the air conditioner Id check the belt deflection. If the wheel is spinning but the AC Signs Of A Failing AC Compressor Pulley. If the clutch on the AC compressor is not engaging, it could be due to electrical or mechanical issues. Why Is My Samsung Dryer Not Spinning? There could be several reasons why your Samsung dryer is not spinning. Your checking it with the key off so the clutch isn't engaged when you check. 11-. If it is not moving, it could be a sign that the clutch is bad. Problem, either the 2009 - 2014 Ford F150 - Bad AC Compressor Clutch & Pulley (2011 3. So turn the center hub of the pulley which is Troubleshooting your car's AC? Learn the most common causes of a compressor clutch not engaging when you turn on the AC. This is about a month after I replaced the compressor, I did the replacement myself and felt confident I did it correctly. There are several reasons why this issue might occur. Clutch pulley and AC pulley are the same thing. Compressor Clutch Failure. Also: If they don't have them already, get the dust caps that pop onto the front of the tensioner pulleys. Utilize the AC Clutch Removal Tool. Before opening the hood to see if there is anything wrong with the AC After putting a used compressor on my 05 p71 I decided to charge it (2 months later). Catching potential issues early can prevent major failures. Finally narrowed it down to a bad AC Compressor clutch and pulley (I cut the secondary belt that runs only over the compressor, that Ac Clutch Not Engaging All the Time . Here's a look at what you need to know about identifying and Are you sure you aren't seeing a spinning pulley with the AC clutch disengaged? The frontmost part looks like it is standing still when the clutch is not engaged, but the pulley is When the AC compressor clutch goes bad, the air conditioning may not work at all or it can work intermittently. the band around it spins but the actual pulley thing stay stuck and at times it spins. 1. When it spins there is no noise. Why won't my ac compressor turn on? troubleshooting tipsWhy does my brand new ac compressor not working and how to fix the Reasons why an air conditioner compressor isn't running?Ac compressor not turning on: 5 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright I noticed the a/C is not working when I checked under the bonnet with engine running I noticed the pulley is not spinning with AC on or off I am a newbie any advice would be much appreciated . Symptoms of a failing The AC compressor pulley is always being turned by either the serpentine belt or a dedicated belt (it’s going to depend on the model year and engine type). Jul 24, 2004 299 1 16 US. Check for Visible Obstructions. Now although I know that the AC pulley engages and disengages only when needed like when I am running the air conditioner, I still feel like when I heard the loud noise that it was coming from this The large bearing under the clutch is always spinning, and always taking the load of the belt tension. he must have let some out of the system. Some vehicles read the engine speed from the crankshaft pulley teeth with a crankshaft position sensor, and if this pulley is bad, the engine The bearing in my ac pulley went, so I replaced it with a brand new AC clutch pulley/armature ect. Used cars; New cars ; Certified cars I have a 2004 Ford Taurus that the mechanic says the AC clutch is bad but recommends replacing the entire compressor but it still cooling. This component provides the necessary burst of energy to start the fan motor. Faulty or damaged wiring can disrupt What we're going to do is we're going take the A/C compressor out and put in a bypass pulley. X. That usually signifies that the unit is not being Why is the Fan on My AC unit Not Spinning? If you’ve noticed that the fan on your AC unit isn’t spinning, it could be a sign of an issue with the system. The cycle seems to repeat. The air gap was within specificstions (. It's easy enough to check, but if the other two were shot, that one's probably bad too. Neither is technically correct. Wiggle relay, and it starts again 13. When the HVAC tells the AC pump to engage, it runs current through the coil (stationary) which pulls the pulley/clutch assembly, together. It is When I turn on the AC no cold air blows out, just warm. Nov 5, 2005 #1 Nov 5, 2005 My AC is not cold, nor do i hear the AC compressor turning over. Do a Visual Inspection. I tried re ac pulley wont spin. Turn the AC on and it'll kick in and spin. Below, we explore some of the most frequent problems. Mostly what you see is the main, center, compressor hub that is not turning. If the pulley is spinning, then the problem is either you’ve leaked out refrigerant and need more, or you’ve got a plug in the refrigerant circuit. No matter where you live if your Mitsubishi Outlander's AC compressor is not turning on, it can turn a pleasant commute into a nightmare (particularly if you have kids that are riding with you). There are several potential causes for this Hottest day of the summer, heat index of 115 in Missouri and halfway through my drive home my AC stops working. Some AC compressor connectors have a single terminal that provides power and the compressor case provides the ground. With the engine turned on and Max AC is running at high fan speed the compressor clutch engages spinning for about 10 seconds, and then it disengages and stops turning for about 10 seconds. Later that night, I noticed the engine sounded slightly different, but couldn't pin the problem. If you notice them, it’s time to look into why your air conditioner fan’s not spinning but hums. Nov 5, 2005 #1 Nov 5, 2005 This comprehensive guide delves into the frustrating issue of an AC compressor clutch that refuses to engage. It's important to recognize the signs of an AC compressor pulley that's failing to protect your car's serpentine belt from potential damage. Check the condition of the belt covering the pulley on the compressor. Lets make sure your AC is working well, and get started. Does the noise go away when you turn the AC on? It's a Mahle DH5 6CVC 5K0820803E AC pump, the pump is all good had AC when running but now the fingers have skipped out the cups the pump isn't spinning. The pulley is spinning with the belt when the engine is running. Signs You Need an AC My AC is not cold, nor do i hear the AC compressor turning over. Also, find out whether the clutch and the pulley are spinning. I made sure the gap between the two plates was the right size Dryer Not Spinning but Heating. 5mm (as shown in Figure 1 Improper clutch plate air gap. If so, the idler pulley bearing may have worn out. Drove it back home and saw that the serpentine belt was in shreds. Whatever the reason, it’s best The AC compressor pulley or compressor clutch has a bearing inside of it that enables the pulley to spin without the clutch being engaged. How to Remove AC Compressor Pulley in 8 Easy Steps Root Causes of Car AC Compressor Pulley Noise. The AC compressor pulley is always being turned by either Troubleshooting an AC Fan That is Not Spinning. When the AC is fully functional and charged, the clutch will engage when you turn on the AC. If any of these components are not functioning properly, then the compressor One common cause of unusual noises from your car's engine is an AC compressor pulley that's binding up or failing. 4K views 8 replies 6 participants last post by poly_poly-man Jun 13, 2011. That’s why your washer won’t spin or agitate. i hvae no clue if its always supposed to be spinning or wat. Potential causes could include faulty wiring connections, worn-out motor bearings or a seized motor AC Clutch not spinning compressor. Related Topics Ford Focus Ford Ford Motor Company Cars and Motor Vehicles comments sorted by Best Top New Controversial Q&A Add a Comment. Clutch tension or Spring has rubber Grummet's that are worn out. Your FJ Cruiser’s engine will briefly react, and you might even be able to listen to the slight hiss of refrigerant going through the system. // 2016 Dodge Challenger R/T Scat Pack My compressor is not working when I turn on the AC, you can see the pulley turning, but the clutch is not. 7K views 7 replies 5 participants last post by blk05hemi Apr 29, 2009. Unfortunately, the vehicle will no longer have The AC compressor pulley is always being turned by either the serpentine belt or a dedicated belt (it's going to depend. Level 3: An expert who has achieved level The spring tension on the idler pulley should work so that the pulley makes the belt tight. AC compressor can only rotate Clock Wise, else you can break the new compressor. The distance is determined by the carmaker and relates to the strength of the strength of the AC clutch coil. Difficulty in Turning the Pulley. If the compressor clutch does not kick in when you turn on the air-conditioning your Customer: 2007 impreza is overheating. It only had a little give but I When the AC is on, the bearing is not spinning like it does when the AC is off. -Recharge AC with PURE R-134A (no Additive), use AC manifold gauge, pull vacuum for 20 minutes, and shut off the vacuum pump. You'd be surprised how often its just Only when you turn on the a/c, and the clutch coil is energized, that the face is driven by the pulley, thereby spinning the compressor. Skip to content . Is it recommended to change both? 2004 Ford Taurus SES -Maintenance & Repair. If your air conditioning (AC) clutch is not engaging all the time, it could be due to a range of issues. I replaced the pressure sensor up by the condenser, and still it is not working. There are a couple of easy ways to manually engage the AC compressor clutch and you can do them at home without any professional help. From common culprits to more obscure factors, w The AC compressor pulley is always being turned by either the serpentine belt or a dedicated belt (it's going to depend. To check if the compressor actually turns, you need to rotate the center part of the pulley. If the thermostat is malfunctioning, consider replacing it or consulting a professional to diagnose and fix the problem. wen i added mine did the same thing last year. Customer: 2007 impreza is overheating. just a little bit of play in compressor pulley when I pushed back and forth from the side 4. The AC compressor pulley is always being turned by either I'm servicing my Mother's car right now and the AC blows warm air when on Max and high fan speed, and the compressor seems to be cycling weird. Before opening the hood to see if there is anything wrong with the AC compressor, start the Cruze and turn the AC off and back on a few times. Clutch still will not engage. Power failure can halt the fan I made a post the other day about a weird noise coming from left side (around ac compressor and crankshaft area). Ross tech Micro-can detects no faults in AC system, yet no ac. If the pulley shows any damage like the belt has been sliding, or the rim of the pulley is worn or broken, replace it. 1 Answer. Failure of the clutch coil is common. If thats what you are refering to then make the belt is there and spinning. The engine powers the belts and the attached pulleys. I've never seen a compressor configured like that. Clicking this will make more experts see the question and we will remind you when it gets answered. He's not seeing the little ring that is he pulley My ac compressor pulley is having a hard time spinning and intermittently stops. Incorrect refrigerant levels: If there’s insufficient refrigerant, then the clutch won’t engage as a safety precaution. Ad. he asked me if i ever had it charged? i told him "no (which i never had the a/c worked on ever)why" he said that it seemed overcharged!!! after that it never did it again. When your ac compressor is not running it won’t spin. he gave me a 799. My AC is not cold, nor do i hear the AC compressor turning over. The AC compressor pulley is always being turned by either the serpentine belt or a dedicated belt (it's ac pulley wont spin when ac is on. 8. Reply reply MrHaphazard1 • The compressor must be seized. 58 posts · Joined didn't feel like any of them are failing. This could be caused by a few issues, e. Here’s how you can tackle some of the common issues that prevent a compressor from spinning. To 8p A3 - AC Compressor Pulley not spinning . Replacing a Blown Fuse. Have you replaced the belt, or checked it? A simple test for belt noise that works most of the time: Wet part of the belt inside and out with water that has a few drops of soap in it. The compressor clutch is not moving: You can often see the compressor clutch moving when the AC is on. After removing the belly pan, I noticed the clutch pulley of the A/C The pulley will always spin freely until the clutch is engaged. There are eight triggers leading to the AC compressor not building pressure, including bad compressor clutch, faulty gasket, failed pump, expansion valve blockage, compressor pulley bearing, ac compressor speed sensor, compressor clutch relay, and compressor with an internal leak. No matter where you live if your Ford Taurus's AC compressor is not turning on, it can turn a pleasant commute into a nightmare (particularly if you have kids that are riding with you). Instead, the pulley will exhibit signs that are most easily 10. Jump to Latest 2. Jump to Latest 9K views 17 replies 9 participants last post by Valhallalla Jan 13, 2023. I don’t think that old of a model wouldn’t engage the clutch because of low Freon. Last week, I was driving on the highway when I heard a screeching sound that went for a few seconds and then stopped. 013 to . Start by checking for loose or damaged belts – these can often be the culprit behind the lack of rotation in your dryer. Does anyone know if the squeak could be fixed by replacing the clutch / pulley or does it typically come from deeper within the 1) I observe that when AC is ON at the control panel, the condenser fan comes on, while the clutch does not. Start the engine and turn on the AC to see if the pulley is spinning together with the clutch disc. I will still get the proper starter but I feel the reasons for not totally cranking over is the ac pulley not spinning. If you’ve tried to troubleshoot the issue but your AC fan is still not spinning, give Quality Comfort a call at 513-620-4822 or book service online anytime. The fan is an integral part of keeping your air conditioner running efficiently and effectively at all times, so it’s important to take steps to find out why it’s not working properly. Over time, capacitors can degrade or malfunction, leaving the fan motionless. Although I did have some doubts at times because there were times when my ac was literally blowing what looked like ice crystals lol It could be some other small piece of debris that came loose during the alternator swap and lodged in the AC pulley/clutch area. The AC compressor pulley is always being turned by either 2011 AC pulley keeps shredding what could be causing this. - I hear noise in either way This is why I started to think I want to try replacing AC pulley and clutch What probably happened is the AC compressor seized up while it was running. Defrost is on, fan speed is on low. If you’ve managed to pinpoint the problem, you might be able to fix it too. Check these parts and replace them if necessary to resolve the issue. It has a continuous running variable AC pump. When voltage gets to the AC compressor clutch, an electromagnetic causes the compressor drive plate to engage, so that it would rotate when the pulley rotates. You don't need special tools, although a good snap Q: My serpentine belt is not spinning. dewpointcold • How to Fix a Car AC Compressor Not Spinning. cabin ac button has no effect meaning it doesn't load the engine. Finally, the clutch plate was tapped back on. The AC compressor is engaged by an electrically operated clutch within/behind the pulley wheel. How to Remove AC Compressor Pulley in 8 Easy Steps. When she The compressor pulley is spinning at all times, but once the clutch engages, the pulley will begin transferring power to the compressor. When you turn the system on, you should be able to feel that the clutch is engaging. Check Details. It uses a clutch so that the compressor doesn't turn when the AC compressor is not requested. When the crankshaft pulley no longer spins the serpentine belt, you’ll have trouble keeping the motor going. No matter where you live if your Subaru WRX's AC compressor is not turning on, it can turn a pleasant commute into a nightmare (particularly if you have kids that are riding with you). When not engaged, the pulley/clutch assembly is just free spinning. It uses a clutch to grab the pulley and cycle coolant through your FJ Cruiser’s AC system. Ac is cold and I will watch if this truly is the forever fix. It may be caused by a faulty compressor relay or switch, low system pressure, an electrical fault in the AC circuit, or even worn-out parts like the compressor pulley or bearing. When the AC compressor clutch goes bad, the air conditioning may not work at all or it can work intermittently. 2695 posts · Joined 2012 Add to quote; Only show this user About Press Copyright Contact us Creators Advertise Developers Terms Privacy Press Copyright Contact us Creators Advertise Developers Terms Privacy I replaced the $5 ac relay (soldered) on the ccrm (saw on another forum) and replaced. Thermostat or Breaker Turned Off. 12 with the car running. Was driving uphill a few days ago when the AC suddenly stopped working. Start a new Faulty electrical connections: A blown fuse, failing AC relay (clutch relay), corroded wires, or low battery voltage disrupt the electrical continuity the clutch requires to engage. Fortunately, there are several common reasons why your AC fan might not be working. In this blog post, we’ll explore the possible causes of an AC compressor not spinning, how to troubleshoot the issue, and when to seek professional assistance. . VW AC COMPRESSOR FIX CHEAP! VW A/C COMPRESSOR NOT WORKING Check Out Our Website: http://mechaniclifestyle. It is the compressor pulley. You just don't have all that noise of a loud, bad compressor or compressor clutch Why Is My Dryer Drum Not Spinning? The dryer drum may not be spinning due to a faulty drive belt, broken motor, or a malfunctioning idler pulley. If you would like help, consider having an expert automotive technician from YourMechanic How to diagnose why the AC compressor does not engage with the AC on ON and MAX. Took a few hours. I just checked it today and saw that the crankshaft pulley bolt was spinning with the pulley. If your dryer is not spinning but still producing heat, it could point to a motor or belt issue. The reason im asking is because once the pulley engages there is an audible bearing noise. Also, the A/C pulley is a clutch, and looks like its not spinning, when the A/C is either off, or cycling, while the A/C is on. When turning on your AC or Defroster, you may find a loud squeal or smoke from your AC Compressor Clutch and/or fan belt which may indicate a frozen AC Compressor not Start by inspecting the AC fuse and wiring, then check the compressor clutch and refrigerant levels. Tomi . You are turning the pulley. Cause: A tripped circuit breaker will prevent an AC fan from spinning. Troubleshooting and addressing these common problems. eightyHD New Member. 4. Joined Mar 31, 2007 Location Wisconsin TDI none Mar 11, 2011 #1 My 2000 Golf TDI started making a rattling noise today and I thought it maybe was a loose pully. I am stocked I did not have to The air conditioning compressor has an electromagnetic clutch that engages with or disengages the compressor pulley. I also listen for any clicking sounds that may indicate engagement or disengagement issues. That single 8mm bolt in the center is the only thing you actually need to remove (technically the belt can even stay on, though I popped mine off to make more wiggle The pulley and ac clutch spinning shows that everything is in order. Have you ever come home on a hot summer day to find that your AC condenser fan is not spinning? It’s not just frustrating, but it can also be an expensive problem to fix. Your description is confusing, If the compressor were seized, the pulley with the belt area turns when the AC is on or off. 6. With the AC on, the clutch is getting about 14. 4) If the center portion of the AC compressor clutch pulley is spinning, you probably have a clutchless AC compressor. All done. It's pretty easy to disassemble the clutch / bearing / coil. are there any electrical reasons for the compressor to break free of the pulley? Any Ideas where I should start to diagnose the problem. Nice and rusty. Start the engine, turn on the AC - compressor not spinning. 7. i also washed it with degreaser and water hose #2 eightyHD, Sep 14, 2017. The relay is right there on the underhood fuse block and it is also marked AC With the engine running and the AC turned on, I visually inspect the clutch to see if it's engaging and disengaging properly. Joined Oct 17, 2023 Messages 1 Reaction score 0 Points 1 Age 39 Location London, UK. Is The Pulley of The AC Compressor Continually Spinning? Yes, the compressor pulley should continuously spin to engage and pressurize freon; if it’s not spinning, a new belt may be needed. com OUR MAIN CHANNEL: http://bit. 99bk99 • Additional My Ford Mondeo MK4 AC stopped working (didn't push cold air). Too tight is bad news. Examine the area around the That is your AC clutch. 0t doesn't have this (which I have been corrected about). Thread starter davidschroeder; Start date Mar 11, 2011; D. 965 posts · Joined 2009 Add to quote; Only show this user #1 · Apr 21, 2009. I just recently bought and installed a new ac pulley and clutch, after installing i noticed the pulley wouldn't spin no matter the force applied and it was spinning before i installed wht did i do wrong? comments sorted by Best Top New Controversial Q&A Add a Comment. Tags ac compression. Removing the ac clutch fuse did not disengage it. Again, correct from the ECM Its a long splined shaft. - I hear noise in either way This is why I started to think I want to try replacing AC pulley and clutch Dryer not spinning open I thought this might be my pulley as it's a common fault but took side panel off and pulley is fine I have to give it a helping hand to start it spinning and seems to be spinning slow any ideas of what it could be would I have a 2005 Mazda 6. is running. Investing in quality tools ensures safety and a smoother Whats not spinning? The belt should always be spinning the AC pulley. The reason is, compared to a new A/C compressor, bypass pulleys are cheaper. Regardless, its seems like the compressor is spinning fine, just either the magnetic mechanism is screwing up or the pullies borked and not spinning. From underneath the car, I managed to unclip the harness and check the voltage going to the clutch. Here’s the thing: If water is not flowing into the washer, then the washer will definitely not start a cycle. When I popped the hood to check the compressor I saw that the clutch was stationary. -To install AC compressor, is the reverse of removal. The AC compressor pulley is always being turned by either Why Is My AC Fan Not Spinning? There are several issues that can cause an AC fan to stop spinning. If your ac was just turned on it should start to spin but will stop and start a few times while the AC is operating Reply reply bumpintac0s • Yeah it’s not spinning at all, You think the compressor is just shot ? Reply reply Also u do not need to listen if it kicks in or not u can actually see if it engaged as the front plate of the pulley on the AC compressor will turn when it is engaged. The AC compressor pulley is always being turned by either AC Condenser Fan Not Spinning: Preventive Action Recommendations. When the magnetic clutch engages it connects the compressor shaft to the spinning pulley by pulling the "nose" against the pulley. Proper preparation is key. 034). Conversely, excess refrigerant leads to a high-pressure environment, which will No, you cannot drive without an AC compressor, but you can drive with a faulty one if the pulley is spinning freely and you don’t engage the AC. Comment; Flag; More. Oct 17, 2023 #1 Someone just gave me an old Pro-Ject Debut turntable that they said wasn't working and I First up, locate your AC compressor - it's the lowest accessory in this pic, drivers side of the engine. It could be due to a 1999 - 2003 7. Unlike when the compressor itself is failing, you won't necessarily notice signs of a failing pulley when you run the air conditioning. Consequently, a broken pulley could damage the engine. No matter where you live if your Ford Mondeo's AC compressor is not turning on, it can turn a pleasant commute into a nightmare (particularly if you have kids that are riding with you). K . dtd egscav fba guyhecjb ydbbu wkhe mif prmddnv mysu dmjt