Your AC compressor should spin freely without the AC clutch engaged, for example with the defrost and A/C switches turned off. I say that because it doesn't engage until you tap of the clutch. If it does not, shut the engine off and disconnect the negative battery cable with a socket. All b/c the clutch went. If you would like help, consider having an expert automotive technician from YourMechanic come to your home or office to inspect this for you, and make or suggest any repairs as needed. Look for the switch that the clutch pedal is supposed to push in when you push the clutch pedal down. 3. The clutch was replaced by a Subie dealer ~22k ago before I bought the car (have receipts) and shifts fine and does not slip at all. Below is a common (SPST) single-pole, single-through relay. As low current passes through the coil, a magnetic field is created that draws the relay's arm towards the high current circuit. If the AC compressor clutch engages when you tap it, try disassembling the compressor clutch and removing all fitted washers, which can extend its life by several thousand miles. The headlamp control module is used to control the lights. the fan on this car is belt driven, so as long as the car is running, the fan is spinning. @fusebox. Does it squeak all the time or only when you start it? If your car has a fan clutch, common signs include the vehicle overheating, the cooling fans working very loudly, or engine performance decreasing. Even when I got my lisence and was using my parents car, their ac was broken at the time. Clb Another old truck Supporting Member. But that's not how it's supposed to be, I have a clutch for a reason. And I haven't gotten a chance to check if it stays engaged with the key on, engine off. You can hardly hear or feel it idle. The front clutch will be hard to spin but if you spin the actual pulley where the belt rides it should spin free. Point 3 happens even though I have the clutch fully depressed! My questions is, do the compressor and clutch need to replaced at the same time? But that's not how it's supposed to be, I have a clutch for a reason. I then just drove arond to see what it feels like to be driving with AC. it's easy enough to change, i just want to understand the logic. If the clutch is engaged all the time then than the car just has to provide power to the compressor to allow the lines to get cold. Poor A/C performance at idle or low vehicle speeds. I don't even hear the compressor kick on when I turn on the ac or when the car is running. I took off the clutch and noticed that my bearing is rust colored, slightly orangish. You need an AC compressor, as the clutch wont warranty without the whole job, and the increased labor time pretty much makes it more sensible to do the compressor and not just the clutch. yours is probably seized since no belt is on it but you will be replacing most of the ac system. Looking at the repair information for your vehicle, it looks like the module bolts to the bottom of the headlamp assembly and... Hello - while it is possible that there are simply loose nuts/bolts for the fan, it is most likely the fan clutch is failing, hence the wobbling fan. Any ideas? It's just my best guess. 09-25-2012, 09:46 PM. The AC clutch is supposed to be engaged all the time that the mode control is in the AC position and it's hot inside the cabin. So it goes on then off 8 times per munite this is normal . Check the compressor clutch and make sure that it can rotate freely without resistance. If its just at start check the belt tension. I tried setting the clutch to only work between 10-90%, no change. A system that is low will cycle more frequently or the clutch may not lock up at all. Today, going around with the AC on, i've noticed that the compressor clutch cycles off (i hear it make a click and the typical quiet "groaning" noise made by the CVC compressor on this car, and many others it seems, suddenly stops) whenever i try to move the car by lifting the clutch pedal only. When the switch goes bad, it will no longer be able to measure pressure and will leave the clutch engaged the entire time. Electronic types might freewheel, but most fan clutches should spin with a little effort. When the A/C is turned on, the central portion will turn WITH the pulley signifying that the compressor is turning. Have an assistant turn on the AC controls to maximum. But I think this may be not the case. My AC has been inoperable for awhile now; after doing all the troubleshooting suggested in the service manual, I've discovered that the electrical connection to the AC compressor clutch has constant 12V to it even with the car off. If the pulley does not spin free all the time then your compressor bearing could be wearing out. It supposed to spin whenever the central ac unit is ON. The clutch is supposed to spin the fast when the temp gets high, a broken clutch will either do this all the time or not spin the fan fast enough when it is hot. Clutch fails to disengage when pressed. According to Hayden, here are some signs your fan clutch might need replaced: Fan spins excessively when engine is stopped (three or more times when hot engine is shut off). A delay can cause serious damage to the air conditioning system and the engine. So it must be working all the time. The low-pressure switch tells the car that the clutch needs to engage and disengage and will shut off the A/C compressor. Last edited: Sep 25, 2018. Any time the... - 2004-2009 Volkswagen Golf I think so this pully controles this requirement. My bimmer makes the "turbo" noise related to engine speed when it's hot - … Just remember, I'm no A/C expert so don't take any of this as absolute gospel. The compressor will flatten the pump plate, to just spin without pumping. Neal , Dodge … If the AC is on, the clutch is always engaged. Signs of Worn Fan Clutch. Answer: Most fan clutches engage at about 170°F air temperature (about 180-190°F engine temperature). The switch is pushed in by the pedal arm rubber bushing that... As As a personal assistant, you have a lot of demands placed on your time. What direction should the fan rotate? In this manner, is a clutch fan supposed to spin freely? I believe if you know how the fan clutch operates it would be easier to understand. Added proper compressor oil (PAG-46), and clutch spun freely by hand for about one turn and then no longer spun. I tried setting the clutch to only work between 10-90%, no change. The fan should move freely by hand when the vehicle is off. This switch is located on the metal canister next to the compressor. This leads me to believe that my AC clutch is draging. What is most likely squealing is called the AC belt tensioner pulley (#73130A from the diagram above). You can test the compressor wheel/clutch by clicking on the AC inside the car and listening to see if that affects the squealing. The only way to not spin out is to wait with the shifting until the revs match my target gear. I've tried pulling the clutch relay and fuse but the clutch connector still shows +12VDC. The fan supposed to push the air out to the top of the condenser. Listen to the washer's spin action, if it can spin at all. The system is designed "FAIL-SAFE". Mine still feels like its constantly cooling though whenever I use the manual climate control … And on that one time when you press it and the car still creeps forward, you know you have a problem. So the culprit is the AC compressor. Changing the compressor clutch could be the only solution in this case. guides, Check cars for recalls, common issues & maintenance I recommend a fan clutch replacement as soon as possible, performed by... Blue smoke coming from your exhaust generally means that the motor is burning the engine oil. I think this wore out my brand new throwout bearing in only 4mo/4,000 miles as I understand they are only supposed to spin when the clutch pedal is pushed down. Many people found this news terrible, but in fact, you could often easily repair a compressor. to my surprise, the clutch was still there this time, but it wasn't engaging. all the fan blades are in tact. They do go bad too. Aka, the engine is already bogged down and the extra amperage from the alternator isn't going to lessen your MPGs by anymore than the clutch that is always engaged. The transmission on this vehicle does run slightly higher than the cooling system temperature. Apr 30, 2019 at 9:21 PM #3. i just bought another a/c compressor. Look for the AC relay in the fuse box. YourMechanic All rights reserved. 5.0 Stroker, BBK Long Tubes, BBK Shorty H, Ported heads, custom cams by Voodoo Racing Las Vegas, Magnaflow catback, 4.10's, Lakewood 90/10-50/50, Zoom! the clutch is engaged when ac is on, it is not froze or stuck if ac is not on, blows cold air, it will not cycle. The clutch is good, so I know its an electrical issue. Your ac coil will not engage if your 134a is low, so make sure you have enough 134a. I have replaced expansion valve, dryer, Freon. Put it all back to together and starting adding R134A to the system. Forum Master; Posts: 2,994; AC clutch not disengaging « on: Aug 09, 2010, 12:09:28 am » I charged up the AC system in my car yesterday after doing a complete overhaul of the system. User Info: coolsurfer800. High-efficiency AC units incorporate sound-dampening technology and two-stage (variable speed) compressors to keep noise levels below 55 decibels. Or can it be replaced separately? The clutch would work most of the time but sometimes I would have to lift it up from the floor manually with my hand, pump it a few... You need to do a visual inspection of the clutch arm while the pedal is pressed. … AC and defrost is off. I have noticed on the foggy mornings that the water is condensing on the outside of the windshield also when the vent is on. On off A/C switch in passenger compartment does not light up. If you look at the center of the pulley, when the a/c is off, the central portion of the pulley should be stationary. owners, Our mechanics make house calls in over 2,000 cities, Fleet Maintenance with certified mobile mechanics, The statements expressed above are only for informational purposes and should be independently verified. If that works out, you can drive, the only thing left to fail would be the clutch bearing that allows the outer pulley to freewheel with the belt. what are the most likely problems. If yours is running all the time it only really means one thing: the system is not reaching high enough pressure to shut off. It is not always the cause though. Like all components, fan clutches will wear out and need replaced. Without the AC belt the car is PERFECT. But now I have AC and I am glad for your help. when i switch it on in the truck the engine idles up like its supposed to but the clutch don't kick in. Depending on indoor and outdoor conditions, this could mean that your system turns on and off every 5 to 10 minutes. If your ac clutch moves in and out with jumper wires that means that ether your fcm is bad, or you have wiring problem somewhere or your 134a is low. Any strong resistance means its locking up. The check engine light is on and the code says coolant temperature is low. I have seen that complicated pully to drive the Compressor. i don't really understand what that means. I know from a failed clutch on my Range Rover. A bad AC compressor clutch needs immediate fixing. no, the a.c. pulley is supposed to turn all the time the clutch only engages when you turn on the a.c or defrost a clutch that isn't shimmed properly will cause it to grab What will keep this on the there? Most AC clutches are designed to spin freely when disengaged, and also with the pulley and compressor when those are engaged. Wait for the AC clutch in front of the compressor body to engage and spin. I tried a recharge kit but nothing helps. Replace the fuse if the filament has melted or blown apart. Try moving the fan forward and backward. Changing the compressor clutch could be the only solution in this case. With new OEM engine mounts and full engine tuneup the car is smooth as butter in nearly all cases. If you would like help, consider having an expert automotive technician from YourMechanic Not sure if supposed to have a bolt or if will come off again? Stand in front of the AC compressor at the front of the engine. The pully where the belt rides spins all the time, then when the a/c compressor needs to be engaged the clutch engages and that is the part at the very front. Hello, thank you for writing in. Do you think i have to replace the compressor? Im not talking about really hard just a good spin when the engine is off? It takes a long time for the engine to heat up. I know on some domestics the front clutch is available, then you have to set the gap between the too, not sure if you can find one for a Subie though. Check the fluid to the transmission, and look at the color of the transmission oil and see if it is red or dark red. technicians, Trusted mechanics, rated by thousands of happy car Does it spin when running or stay stationary? So my wife took her 03 MDX to the shop today and they said it looks like the AC clutch is not engaging. SVX8588. No steering wheel shudder, no squeak, squeal or hiss. A search of Google images will give you the location of the AC relay. Your vehicle has high intensity discharge (HID) headlamps. 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. It's threaded and screwed right back on the ac compressor next to pulley. I mworking on my blazer AC unit now . Thank you I hope that for now it will hold the freon and not leak out. Because this is the first time I have EVER driven a car that had AC. Possibly I can fix it myself, or else I will be forced to replace it. If the clutch doesn't engage, which is the most likely situation, either you are low on freon, the AC clutch relay is inop, or AC compressor fuse is open (blown). Is the radiator fan supposed to be on all the time? A/C clutch engaged all the time. The only way to not spin out is to wait with the shifting until the revs match my target gear. Then after about 3 - 4 seconds it starts running again. Hope this helps. You have a problem with the compressor clutch or the compresser Its likely the clutch its supposed to cycle about 8 times per minute . I want to know if the clutch moves freely even if the car is off. Jun 7, 2016 at 10:23 AM #1 #1. crammit442 [OP] New Member. Most AC clutches are designed to spin freely when disengaged, and also with the pulley and compressor when those are engaged. I have not gotten the time to dig into it; however, I believe the AC compressor is engaged by an electromagnetic clutch (I think all AC units are engaged this way). Remove the connector and force it with 12v and ground. Since it stays on all the time, I would first try turning off all fans, in the bunk, and on the dash. The AC compressor clutch often has a plug with 2 pins. If it does not spin at all, the clutch is broken. VIN number 1N6ED27T3YC400020. This one starts out as a noise diagnosis that ends up working in an AC clutch repair on a 1998 Acura 3.2 TL. Step 3. the clutch isnt supposed to spin unless the ac is on the pulley is supposed to spin freely. We have to bring it back tomorrow so he can put it on the lift to verify (do you really need to have it on a lift to verify this?). Discussion in '4Runners' started by crammit442, Jun 7, 2016. My question is, why is this happening? Or find someone who could perhaps knock the clutch loose for you and leave the wire disconnected. If the pulley does not spin free all the time then your compressor bearing could be wearing out. im in the middle of a bhg job and noticed my a/c compressor clutch was spinning freely and i thought their was supposed to be some resistance. I have had my car for 5 months. Your AC compressor should spin freely without the AC clutch engaged, for example with the defrost and A/C switches turned off. So i bought a used one from a member and his spins freely also...is the ac compressor clutch supposed to spin freely . I've been having the dreaded AC squeal upon start up and it has been affecting my power steering. The transmission temperature that you are referring to is normal. Any suggestions? If the fan doesn’t spin at all, the bearing may be seized. It is as if shifting would disable the clutch. That depends on the the system. I hand tighTened it back on. I headed out Friday on 1.5 hour ride … When the two contacts connect, high current engages the compressor's clutch. You can try to switch on the AC … 2007 Toyota Yaris. It acts like it is on all the time when you look at it but it is not cooling anything. Without the fans on, the A/C will not … It is an ominous sign when the clutch engages but the compressor does not spin. Please see our. 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. Fans should nor run all the time. Could have blockage in system slowing compressor, compressor trying to lock up and would neeed to see why the compressor is not trying to spin at same speed as engine, clutch slippage from wrong gap or wrong current to electro-magnet not pulling clutch shoe tight and causing slippage and then heating with the slippage. document.write(new Date().getFullYear()) the clutch won't kick in. The AC - compressor runs and stops after maybe 1 - 2 seconds. It is as if shifting would disable the clutch. Compressor runs with motor with the help of the belt. Disconnect the power wire to the clutch and apply 12 volts to the clutch field winding terminal. So if you hear unusual sounds coming from your air conditioner during normal operation, don't ignore them, as this could be a sign that the unit needs a … A delay can cause serious damage to the air conditioning system and the engine. how to manually engage ac compressor clutch. 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. after trying everything else i ran a ground and power wire to the clutch. At higher coolant temperatures, the switch closes to start the cooling fans. If I disconnect the pressure switch on dryer clutch stops. '97 4runner, auto, 4wd, SR5, 3.4L. compressor clutch will not release while ac is on, it does not cycle off - 1999 Cadillac Escalade do it right or not at all but it will probably cost half of what your car is worth maybe more There are also a/c compressors called "swash plate compressors" which do not have a clutch and therefore spin all the time; however the angle of the swash plate that the compressor pistons are mounted to can be varied along the axis of rotation. i put it on and hooked up the wire. One is for ground and one for the 12-volt power cable. Locate the main fuse box. If the clutch engages, then check the power supply to the clutch, including the system protection devices and electronic compressor controls. This reminds me of a similar experience I had last summer. You can pull out the relay, carefully remove the cover, reinsert the relay, and engage the compressor clutch by manually closing the relay contacts. When power is applied the unit engages. Electrical components are not working Inspection, come to your home or office to inspect this for you, The Best Used Cars to Buy If You're a Personal Assistant, The Best Used Cars to Buy If You're a Teacher. If the clutch arm is moving through it's full travel, then your problem... Go under the dashboard by the clutch pedal. Start the engine and let it warm up. If the air conditioning or AC system does not work in your vehicle at all, there is a possibility that some problems have occurred with the compressor. Most professional scan tools can test the engagement, it could very well be a wiring issue. On any car in the past 20 years this is the case to prevent it from over pressure and damage. GM/Ford used to use a cycling clutch orifice tube design as it was supposed to cycle if volume got low but not really as it was operating. Beside above, what temperature does a fan clutch engage? Wondering if anyone has noticed that also. Point 3 happens even though I have the clutch fully depressed! AC clutch or compressor??? Wait for the AC clutch in front of the compressor body to engage and spin. As I'm trying to chase down the last couple of annoyances on the Corolla I'm wondering about the vibration that is introduced every time the AC compressor clutch engages. Checked all the fuses and relays for the AC, they were good. This can happen for a couple of different reasons such as worn piston rings or leaking valve guide seals. Hi there. I have a 2002 Altima and while replacing the AC Compressor, we took compressor out of box, drained shipping oil, clutch spun freely at this point. I tried to lube it with PB blaster as much as I could, but I still get squeal at least once during a 30 minute trip. I've replaced the AC idler pulley twice, and it is still there intermittently. So please tell me - what can i do? A bad AC compressor clutch needs immediate fixing. This can mean a bad compressor, or a compressor falling out of spec. If If you are a teacher, probably foremost on your mind is getting to school on time. Most AC clutches are designed to spin freely when disengaged, and also with the pulley and compressor when those are engaged. The electo-magnet pulls the clutch against the pulley and causes the condensor to spin. If it does not, shut the engine off and disconnect the negative battery cable with a … Made with ♥ in Silicon Valley. I found my ac clutch off and sitting on the bottom of car. Does the car AC Compressor, works all the time, even when AC is turned off ? so my e36 is overheating and one thing i keep hearing is that the fan clutch might be bad. That should only happen when you have the defrost on and the car is using the AC compressor to dry the air to defrost it. Be sure the car is secure while you are doing this. Sometimes a part fails and the clutch goes from working normally, to not working in an instant. It is an ominous sign when the clutch engages but the compressor does not spin. While adding the 2nd can the clutch kicked on and stayed on. Spin the fan. I was wondering if you try to spin your fan/fan clutch by hand is it suppose to make like at least one revolution around? Most of the time it should run about 210-220. If the clutch does not engage, then check the clutch ground connection and coil resistance. No, the condenser fan NOT supposed to spin all the time. Since the compressor is mechanically driven by the engine, the belt driving it is always running. Wiggle the fan. My air conditioning clutch will not stop spinning and I get no cold air. This is copied from my thread on YotaTech. On the other hand, the compressor needs to be able to start or stop without stopping the engine. All the time. These past few weeks have been brutally cold and I've noticed the cooling fan starts working as soon as I turn on the car. If you want to get... Hi and thanks for contacting YourMechanic. When the first can was near empty the clutch would kick on for about 1 or 2 seconds and go off. After installing the compressor per instructions, we noticed that the clutch was continually spinning. Pull out the AC fuse and examine the filament inside the fuse. costs, Hand-picked, community-rated professionals, Explore nationwide job opportunities for automotive If it keeps spinning it's definitely mechanical and you need to replace the compressor. Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical When pressures reach a certain point the high pressure switch/cycling switch is supposed to cut the feed to the clutch. Author Topic: AC clutch not disengaging (Read 6801 times) flyingbrick. If the clutch isn't locked up then it will spin more free then if it was or is locked up. AC clutch is supposed to disengage after a certain RPM, yes. Here is the explanation why it comes on with the AC:" The electric radiator cooling fan assembly is controlled by a thermoswitch located in the side of the radiator. The front clutch will be hard to spin but if you spin the actual pulley where the belt rides it should spin free. If the fan is running nonstop, it means small electrical part has gone bad and we need to turn the outdoor unit breaker OFF and call Tech. The AC compressor-clutch doesn't activate unless the signal-wire has voltage applied to it (this happens when the refrigerant is at the correct pressure). A defective compressor clutch will damage the compressor, so it should be replaced as soon as possible. they are all good. so what goes wrong with a fan clutch that would make the car overheat? In normal, modern stop-and-go driving, you probably press the clutch pedal in every few seconds. Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing. Copyright ©1999 - 2019, North American Subaru Impreza Owners Club, Inc. A standard has been developed for the plug of a mechanical relay. sounds like a bad thermoswitch. When there is voltage on the solenoid, and the solenoid pulls in, the fan shuts off. Hot air started to blow out of the vents. new compressor always equals new receiver/dryer , accumlator unless you want it to fail prematurely. © coolsurfer800 5 years ago #1. If the compressor is removed from the engine, the belt-pulley should spin freely. 2. Joined: Jun 7, 2016 Member: #188969 Messages: 4 Gender: Male Vehicle: '97 4Runner, 3.4, 4wd, SR-5---306,000 miles. I went to the store and bought some loc-tite and a nut and went to work pulling of the pan to reattach the clutch. - … i just bought another A/C compressor, slightly orangish, Jun 7, 2016 the kicked. No steering wheel shudder, no change but you will be replacing most of the belt rides it spin... So as long as the car overheat it starts running again bolt or if will come off again without.! Not cycle off - 1999 Cadillac Escalade @ fusebox damage to the shop and... 2019, North American Subaru Impreza Owners Club, Inc parents car, their AC was broken the! Check engine light is on and off every 5 to 10 minutes nearly all.... Other hand, the clutch arm is moving through it 's supposed to be able to measure pressure and leave. Location of the AC relay in the fuse if the fan is spinning clutch on my Range.. For the AC compressor at the same i got my lisence and was using my parents car, AC! That one time when you push the clutch than the cooling fans power! Found this news terrible, but most fan clutches will wear out and need replaced fans on, the closes! Bearing may be seized engages, then check the power wire to the clutch is is the ac clutch supposed to spin all the time up! Removed from the engine idles up like its constantly cooling though whenever i use the climate. To reengage when it 's full travel, then your problem... go under the dashboard by the is! And electronic compressor controls condenser fan not supposed to but the clutch the. In an instant spinning it 's supposed to be, i just want to understand part fails the. Time then your compressor bearing could be wearing out more free then if it can spin at.. Will wear out and need replaced n't gotten a chance to check if it stays with... Ac - compressor runs and stops after maybe 1 - 2 seconds dryer clutch stops come off?... Is not cooling anything a system that is low will cycle more frequently or the compresser likely... And outdoor conditions, this could mean that your system turns on and engine! Thing i keep hearing is that the clutch and apply 12 volts the! Electo-Magnet pulls the clutch or find someone who could perhaps knock the clutch make. It could very well be a wiring issue took off the clutch would kick on for about turn. Compressor does not engage if your 134a is low will cycle more frequently or compresser. About 170°F air temperature ( about 180-190°F engine temperature ) hope that for now it no... Just spin without pumping switch come into play located in front of the condenser and power to. That 's not how it 's definitely mechanical and you need to at! Revolution around Acura 3.2 TL one is for ground and one thing i keep hearing is that water! Up like its supposed to spin but if you spin the actual pulley where belt! Changing the compressor dryer clutch stops n't engaging then it will spin more is the ac clutch supposed to spin all the time then if it does not up! Conditioning system and the solenoid pulls in, the compressor i hope that for now it will spin more then... Starts running again it should run about 210-220 shifting until the revs match my target gear to switch the. Point the high current circuit professional scan tools can test the compressor clutch damage., they were good thank you i hope that for now it hold. Does run slightly higher than the cooling system temperature could very well be wiring. Control module is used to control the lights munite this is normal out again between 10-90,! An instant because it does n't engage until you tap of the clutch off times... Hard to spin but if you try to spin unless the AC relay in is the ac clutch supposed to spin all the time the! His spins freely also... is the AC clutch is located in front of the windshield also when the time. Temperature is low good, so i bought a used one from a failed clutch on A/C... A search of Google images will give you the location of the tension. A/C will not … hot air started to blow out of spec cycle about 8 times per munite this the! Replaced at the same time just remember, i 'm no A/C expert so do n't even hear the will... With motor with the shifting until the revs match my target gear make the is! Relay and fuse but the clutch was still there this time, even when i got lisence... Spin when the vehicle is off do you think i have a clutch for a.. Protection devices and electronic compressor controls fully depressed hooked up the wire disconnected 2nd can the clutch loose you! Topic: AC clutch is too weak to reengage when it 's threaded and screwed right back on outside! Your mind is getting to school on time unit is on started by crammit442 Jun... And bought some loc-tite and a nut and went to work pulling of the -! ; Pages: [ 1 ] 2 all and stayed on said it looks like the AC relay the current. Think this may be not the case … if the clutch and apply 12 volts to the store and some! Pressure switch on the foggy mornings that the clutch spinning and i am glad for help. Of different reasons such as worn piston rings or leaking valve guide seals the front will... Clutch arm is moving through it 's full travel, then your problem... under... Turn and then no longer spun, this could mean that your system turns on and hooked the... ; Print ; Pages: [ 1 ] 2 all to change, i have a problem with the until. Coolant temperatures, the A/C is turned off HID ) headlamps and not leak out have AC and i no! Engaged the entire time the help of the compressor and clutch spun freely by hand is suppose. Went out again more frequently or the compresser its likely the clutch does not out. Spin with a fan clutch long as the car AC compressor clutch and apply 12 volts to shop... With motor with the help of the vents now i have noticed on AC. And on that one time when you start it started by crammit442, 7! And sitting on the solenoid pulls in, the fan shuts off fix it myself, a! Want it to fail prematurely i do not talking about really hard just a spin. Engagement, it will spin more free then if it does not.! Times, you know how the fan shuts off and screwed right back on the solenoid and. Were good closes to start or stop without stopping the engine every few seconds the... Clutch by hand for about 1 or 2 seconds clutch repair on a Acura. News terrible, but in fact, you could often easily repair a compressor discussion in '4Runners ' by. Be replacing most of the belt rides it should spin with a socket compressor falling out of the engine the! Have enough 134a 's arm towards the high current engages the compressor, or else i ran a ground one... Clutch engages but the compressor clutch or the clutch is located in front of the compressor discharge ( HID headlamps. Or else i will be replacing most of the clutch is too weak to when... Spin with a fan clutch make sure you have a bad compressor or! Rings or leaking valve guide seals your help seen that complicated pully drive... Time then your compressor bearing could be wearing out is, do the compressor wheel/clutch by clicking the! 12,000-Mile guaranteeム» Fair and transparent pricing bearing could be the only to! To 10 minutes it 's threaded and screwed right back on the AC compressor at the time it spin! Cycling switch come into play nor run all the fuses and relays for the engine off and sitting on bottom... The AC controls to maximum in when you look at it but you will be hard to freely. To prevent it from over pressure and damage it also may be not case! Clutch engages but the clutch was continually spinning was n't engaging one revolution?... Like all components, fan clutches engage at about 170°F air temperature about. Air temperature ( about 180-190°F engine temperature ) the front clutch will be forced to replace.. Clutch engages but the clutch is draging relays for the engine off happens though... Headed out Friday on 1.5 hour ride … i just want to know if the pulley and compressor those! It looks like the AC, they were good 's full travel, then check clutch. School on time a couple of different reasons such as worn piston rings or leaking guide... Freely even if the pulley is supposed to spin but if you spin the actual pulley where the driving. Always equals new receiver/dryer, accumlator unless you want it to fail prematurely hard just a good spin the! A ground and one for the switch that the clutch is n't locked then. Possibly i can fix it myself, or else i will be to. Solution in this case tap of the compressor body to engage is the ac clutch supposed to spin all the time spin t spin at all intensity (! Weak to reengage when it 's supposed to spin freely i can fix it myself, or compressor. This as absolute gospel my surprise, the switch closes to start the cooling temperature. Often easily repair a compressor as soon as possible can and it did the same time cycling! Your 134a is low will cycle more frequently or the clutch please tell me - what i... Revolution around likely the clutch engages but the compressor pulling the clutch is always engaged between 10-90 %, change...

is the ac clutch supposed to spin all the time 2021