Ac Clutch Engages Intermittently








	It goes on when the AC clutch engages. The high-side service port fitting shouldn't fit a recharge can. Sorry I forgot to add that in my post, I changed the temp sensor as well, the fan clutch was changed and tested at normal op temp and was fine. Is it normal for the compressor clutch to engage and disengage when using the heater? I understand that when using A/C and the compressor goes on and off too frequently, that the freon might be low. How to determine if the clutch gap is the culprit: Next time the compressor clicks off (starts blowing warm air): leave the a/c on and take a wooden broomstick and push the clutch in with it. Once it's on, it works perfectly. This apparently is a common problem with these A/C compressors. Pulling these terminal apart is not that easy, there are small recessed locking latches that need to be pressed. Page 2 of 4: Quickly Checking for a Blown Head Gasket. System is charged but compressor clutch will not engage. Find our best fitting a/c clutch and components for your vehicle and enjoy free next day delivery or same day pickup at a store near you!. What Vehicles Can I Apply This Info To?. I rechecked voltage to the clutch connector and now its running at 11. It is considered generic because it applies to all makes and models of vehicles (1996-newer), although specific repair steps may vary depending on the model. GM Trouble Codes - Check Engine Light Codes. I am sending a picture of what I found. The center part (the clutch) should be engaged and should be spining along with the pulley. In many of these articles we focused on some of the worst AC problems an old car can have. Improved parts are available. Next inject +12 volts directly to the clutch. 	I checked the MG Clutch fuse under the hood fuse box and its in tact. That enters the evaporator which is the heat exchanger feeding cold air in the cab. Ac was blowing cold and just stopped, Had freon level checked and all good. when it doesn't work, if you're able, try and tap on the clutch hub of the a/c compressor, see if it starts. If so you know you don't have a compressor problem, clutch engagement problem, clutch gap/shim problem etc. engine <5000 rpms. This will verify that the AC clutch is working. Inadequate air flow. We are at 158k miles and suddenly started having intermittent AC issues. 3L with auto climate control. Start by checking the fuses. But -- and here's the important thing -- I could feel the electromagnet in the clutch turn on and off. I turned the engine on, w/ ac full and at coldest, but compressor clutch did not engage, nor was the condenser fan working (main engine fan does work). Start the truck, turn on the A/C to the coolest setting and high blower, recirc. Must be happening all the time. They replaced compressor and everything worked until last week. We found that the radiator fan is not engaging when the truck is on or when the ac is turned on. If you have a situation where your car’s air conditioner compressor clutch doesn’t engage. the a/c clutch engage on and off ,it would not stays on steady, what a. A/C compressor clutch circuit troubleshooting 2. 		The van stalled and would not start for about 10 minutes. The viscous drive fan clutch on our trucks engages with a variable slope depending on outside temp, ground speed, engine temp, AC head pressure and only enough to get the job done. Obviously when it blows cold air I can see/feel that the AC compressor is kicking in and is not when blows warm/hot air. A defective AC compressor clutch assembly can cause excessive noise or vibration when the air conditioning is on. Check the electrical end. Defective switch. Then test to see if the compressor engages. Dodge Ram 1500 intermittent AC, Compressor quits, blows cold, then warm, warm AC There are basically three sections to the AC system; the sensors (high and low pressure sensors and the AC on/off switch), the command unit (the powertrain control module- PCM), and the “doing” components (the compressor clutch relay, compressor clutch, and the. A damaged ignition coil could even cause an electrical short that can damage your Honda Civic's electrical system or blow a fuse. One request comes from. If you suspect that there might be a problem with your clutch there is an easy way to determine whether that’s where the issue is. A/C clutch coil (stator) replacement or clutch rebuild Just changed A/C clutch coil on my 04 Element. Help! Air Conditioning clutch will not engage. Without this relay, the AC compressor will not have power and the AC system will not function. A partial break in the wiring between the module and the clutch. On the dryer, theres a pressure switch that sends a signal to the relay, and the relay sends a signal to the compressor to engage its clutch and obvious compress the r-134 into a high pressure gas. I put in the proper amount of refrigerant, about 24 ounces through the low side. When the AC does not work, (when it is blowing hot air in the cabin) the compressor does not run at all, and all the low-pressure refrigerant pipe is hot to the touch. Start by checking the fuses. I got the clutch to engage using a paperclip in the ac clutch relay and it still blows hot. 	This clutch is electrically operated. One of things that I've done, and I'm sure this in primitive and unelegant, is to run a 12v wire off the fuse box (proper amps) to the compressor power line to see if the clutch engages, stays engaged and cools. P0030 HO2S Heater Control Circuit Bank 1 Sensor 1. Hi: the car is a '98 camry le, 4cyl with 95k on it. I just wish i had touched the clutch with a screwdriver to see if the coil was energizing, rather than wasting the $42 for the pressure sensor!. I can get it to start cooling again by switching the AC button off then back on. The center part on the pulley of the A/C compressor will not spin when you have the air conditioner off or if there is a problem. If the circuit were open at point D of this diagram, the A/C clutch wouldn’t engage. 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. Evacuate system and replace compressor. Thankfully this can be tested (indirectly) by manually locking the fan clutch into its Engaged Mode and I'll show you how in this case study. Symptoms are A/C works when things are cold. Sounds like the clutch is faulty, although per the wiring diagram I have there is a thermal overload on the compressor that is wired in series with the clutch so that could be a problem, but either way it looks like I'm going to have to pull the compressor. My mechanic thinks it could be the fan clutch going bad or the another sensor unit. Why AC clutch won’t engage. Checking for faulty relays now hoping it’s not blown. 		The ac/heater fuse is not blown. On my 05, it doesn't fully engage until 218 degrees engine coolant temp. Test power at the compressor. When ac failed in my driveway one day, noticed when opening hood that neither the radiator nor condenser fan were operating. The AC compressor was stalling in an irregular way, causing the belt to drag. The pulley is belt-driven by one or two V-belts directly from the engine's crankshaft or by a multi-ribbed V belt or serpentine belt. A compressor clutch will not engage. What do the air-conditioning noises try to inform us of?  A buzzing noise from the compressor when the air-conditioning clutch is engaged can be a sign of an. A bad car AC relay remains a common problem for many years, make and model automobiles. The extra shim caused a slightly large airgap. The AC compressor relay is responsible for supplying power to the AC compressor and clutch. Sometime my AC doesn't work at all for about 20 minutes, then the clutch will engage and it's fine. left on the drum. Then you know. My mechanic thinks it could be the fan clutch going bad or the another sensor unit. 	"A/C switch is turned on that the clutch does not engage" = Bad Stator, common problem in 2005-2007 models. Ive never seen one that cant stay locked, what happens is they wear and wont engage once the compressor warms up or wont engage at all. maybe the ac clutch is not engaging? defective relay?  (via the compressor clutch relay). The best way to trigger this was to let the car idle on a hot day. I noticed it the other day when I hit the AC button by accident and nothing happened. If so you know you don't have a compressor problem, clutch engagement problem, clutch gap/shim problem etc. A/C amplifier 10. when it doesn't work, if you're able, try and tap on the clutch hub of the a/c compressor, see if it starts. Or the clutch isn't working because it doesn't get the signal to engage. if out of coolant ac clutch will not engage,this is a safety feature!!  WIRING HARNESS INTERMITTENT PROBLEM FUSED IGNITION SWITCH OUTPUT CIRCUIT. When diagnosing an air conditioning issue, it's easiest to begin at the compressor: With the engine running turn the A/C on max cool, set fans high, and make sure that the clutch is engaging on the compressor. Buy AUTEX AC A/C Compressor Clutch Coil Assembly Kit  ago after intermittently functioning for over a year. I have no problems with the A/C, but when I use the heater (more often) the compressor turns on and off too frequently. Said it fails due to the heat of the engine compartment and the AC clutch relay is closest to the engine of the bunch in the housing. you are going to check things when it isnt cooling you have a low and high pressure switches that control ac clutch operation the low pressure switch is designed to cut off ac clutch at about 25psi low pressure to prevent system freezing up if this is your promblem you will see the accumlator iceing up. 		Feel these lines in am when cool, then again when in pm being warmer ambient. I've a 06 Ford Fusion SEL V6 and I have been reading several issues with the A/C system in the fusions 06-07 but I will describe my particular problem, when I turn on my A/C sometimes works fine, sometimes I'll turn on the A/C and the compressor engages but after 5 or 10 secs it disengages and blows only air and then after other 5-10 secs. The pulley turns whenever the engine is running, although the compressor clutch is not engaged when the air conditioning is turned off. Another problem associated with clutches is a worn throw-out bearing, sometimes called a clutch release bearing. Start the truck, turn on the A/C to the coolest setting and high blower, recirc. Your AC compressor should spin freely without the AC clutch engaged, for example with the defrost and A/C switches turned off. When ac failed in my driveway one day, noticed when opening hood that neither the radiator nor condenser fan were operating. Without this relay, the AC compressor will not have power and the AC system will not function. 5 A) in the under-hood fuse/relay box, and No. Then if the clutch is not engaged, insert the jumper. Thermistor 11. Go to nissan help. If the mark on the shaft no longer aligns with the marks on the prop it is the hub slipping. The electric mo-torshould not be allowed to become excessively hot. I am in Europe! The point is, the A/C comes on only after you have been driving for like an hour. Now, it doesn't work at all (if it does work - it's very random when it kicks on) and doesn't blow any air - cold air or even hot. 	A/C compressor clutch circuit troubleshooting 2. There is no substitute for the use of good judgement and caution. My 2006 had a broken wire inside the insulation and a problem with the connector on the harness that goes to the compressor and it caused an intermittent problem with the AC which eventually failed completely. call from dash (have to turn dial on control panel) 4. A compressor clutch will not engage. The A/C clutch gap can be checked underneath the car using a set of feeler gauges. The van stalled and would not start for about 10 minutes. A/C switch 9. A heavy-duty truck’s air conditioning system isn’t a luxury — it’s a critical driver safety system. Mechanic has evacuated all refrigerant and refilled to proper level. Remember that these are a guideline and your actual temperatures and pressures will vary depending on humidity in the air and the condition of your system. The clutch is definitely being commanded to engage, but it is intermittently actuating. After you plug in the two connectors to the fan the AC will only work for a short time before it heats up the AC relay and shuts the compressor clutch down. If the squealing sound you hear associated with air conditioning is in your car, the diagnosis is usually simple. So I go about recharging the A/C , before I recharged, the "AC Pro" gauge read around 10 PSI (and the clutch was not engaged) as I was going I heard a snap. AC Motor Overview Structure of Standard AC Motors. It goes on when the AC clutch engages. AC COMPRESSOR REPLACEMENT. And he can't seem to figure out an issue with my AC. Now here is where it gets weird. 		Turn the key back on, but don't start the engine. An apparently intermittent symptom can be caused by the following: a. Will replace fan ASAP! I live in Texas and use the A/C 11 months a year. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. On my 05, it doesn't fully engage until 218 degrees engine coolant temp. Whether you need a 2003 Chevy Trailblazer fan clutch replacement or a 2003 GMC Envoy fan clutch, you should ensure that you buy quality parts from an online supplier you can trust, like PartsGeek. Once it's on, it works perfectly. Its easy to do without lifting the car up. Improved parts are available. If a condition exists but no DTCs appear during the self-test, refer to the Symptom Chart Condition: The EATC System Is Inoperative, Intermittent or Improper Operation. Kubota ZD 18 Kubota M-120 Air conditioning kubota d950 21. The clutch is definitely being commanded to engage, but it is intermittently actuating. Why Doesn't My Car's A/C Work?  I have a 2001 dodge dakota the ac clutch works for 10 seconds stops for 3 so on. If the clutch fails to engage when you jumper the relay socket, the fault is with the clutch coil / wiring / connector. * See if refrigerant can be added and that A/C Clutch engages. As soon as the current stops, such as when you turn off your air conditioning, the clutch disengages. Sure, a brand new compressor would fix the problem. 	Noticed that the A/C clutch plate was not rotating - clutch did not engage the compressor. A/C clutch coil (stator) replacement or clutch rebuild Just changed A/C clutch coil on my 04 Element. Chevy Avalanche with Factory Compressor Type 10S17F 2003, A/C Compressor with Clutch by Spectra Premium®. - Don't buy no-name compressor from rockauto, most of them are Chinese brands, which may or may not be good. Faulty wiring or loose connections. After the swap, start the vehicle and set the AC on MAX. you are going to check things when it isnt cooling you have a low and high pressure switches that control ac clutch operation the low pressure switch is designed to cut off ac clutch at about 25psi low pressure to prevent system freezing up if this is your promblem you will see the accumlator iceing up. Charney Lawyers has commenced a national class action in Toronto against Ford Motor Company and Ford Motor Company of Canada Limited (hereinafter "Ford") on behalf of all residents of Canada who purchased or leased a Ford Fiesta motor vehicle for the. It seems there's quite a few with weak a/c clutch coils. The clutch is controlled by the serpentine belt, that engages the AC compressor after you turn the AC on. Below you will find the most complete list of GM trouble codes available. When power is applied to the clutch it engages to turn the compressor. If the clutch engages but the compressor does not turn (the belt will start to slip and squeal), the compressor is loced up and you need a new compressor. Tiller Kubota bx1850 HST problem L245DT,bucket or 3 point hitch hyds. Sometimes it will after the truck has set for at least several hours or overnight, but most of the time, it will not engage. Needle nose pliers seamed to work for me. I decided not to have it reapied there and they wouldn't tell me exactly what needed to be done. The pressure now is in the green zone. Some background: intermittent A/C in 2016/2017, added freon using a low side only gauge in 2017, filled up from 25 to 35 PSI in 70 F temp, A/C worked again for a year. While A/C clutch is engaged, pressure gauge shows it to be on bottom side of green. 		You may have a faulty clutch unit. Now, it doesn't work at all (if it does work - it's very random when it kicks on) and doesn't blow any air - cold air or even hot. (i've done it before) the car does everything its supposed to do when they AC is on except the compressor doesn't engage, you can't even hear the clutch click or anything. The switch is screwed on to a schraeder valve, like on tires. Diagnostic Information and Procedures - HVAC Compressor Clutch Does Not Engage - For 2006 Buick LaCrosse. you are going to check things when it isnt cooling you have a low and high pressure switches that control ac clutch operation the low pressure switch is designed to cut off ac clutch at about 25psi low pressure to prevent system freezing up if this is your promblem you will see the accumlator iceing up. Torque Converter Clutch Circuit Performance or Stuck Off. 0 ohms? Yes No Yes If vehicle is experiencing intermittent. Once the compressor cools off enough it will go back to working again. Your vehicle's clutch should always remain in top condition, but over time you might find it needs replacing. Wondering what the issue may be? I applied pressure to the clutch using a wooden stick to see if it would engage, but it's not. If the system isn't fully charged, which causes low pressure as soon as the clutch is engaged, or if the system is overcharged and/or the condensor is plugged and/or the fan clutch is slipping causing excessively high pressure when the clutch is engaged, the switch will open and cut off current to the clutch. Pressure switch 3. Help! Air Conditioning clutch will not engage. The most likely cause is intermittent failure of the compressor relay. On my 05, it doesn't fully engage until 218 degrees engine coolant temp. When driving the A/C seems to work fine but when stopped the compressor cycles on and off about on 1 to 2 second intervals. Chevy Avalanche with Factory Compressor Type 10S17F 2003, A/C Compressor with Clutch by Spectra Premium®. 	Clutch must be fully engaged before winching. To activate the compressor the clutch is activated. Blower speed control switch 8. The only thing you can do when you have caught it is turn the AC button on then back off. I already replaced the idler pulley. It's not that. kubota D850 hydraulic lines worn and leaking Kubota BX2200 For Sale Belly Mower for a Kubota B7100 Kubota B3030HSTC m9000 where 3 point connects to tractor Kubota b2150 service. Needle nose pliers seamed to work for me. Defective compressor clutch. For some damn reason my 2011 Ford Fusion will engage the AC when I ask it to only intermittently. This system is also similar to that of other manufacturers' products. We have a 2011 Chevy Traverse LS FWD. Thankfully this can be tested (indirectly) by manually locking the fan clutch into its Engaged Mode and I'll show you how in this case study. when i replaced the relay it still didn't work. when it gets down to 15-20 psi it will cycle the clutch off to keep the unit from freezing up. If the idle changes (increases) when the AC is turned on, that means the electronic controls in the system are working properly, but it does NOT mean that the clutch is engaging. We found that the radiator fan is not engaging when the truck is on or when the ac is turned on. A/C clutch not engaging, help with electrical diagnostic. Stopping and restarting the engine doesnt have any immediate affect. It's not the pressure sensor. 		There are specific tests for each. does anybody have a wiring diagram are have any ideas?. Parts Manager at Brantford Honda did not even have to look up the part - knew it right away. the fan blows fine but compressor cuts out. Clutch Warranty; We pioneered the two year or 20,000 mile nationwide warranty and this is offered as standard at all of our branches across the UK on every clutch except vehicles for commercial use i. Or the clutch isn't working because it doesn't get the signal to engage. If your clutch was not engaging on your prior freon psi check, then check it again while the clutch is engaged and the system is cooling--this will give you the proper reading for your freon levels. When idling, it may cool only for a little while and that would be while the ac clutch was engaged. Noted that if the PTO clutch was not engaged, the fuse did not blow which meant the problem appeared to be in the power circuit for the clutch. Help! Air Conditioning clutch will not engage. Re-engage the drum by returning the clutch knob to the “Engaged” position. Almost every single electrical system on a car is powered through some kind of switch or electrical relay, and the AC system and compressor are no exception. and you should hear the magnetic clutch engage, if not then the clutch is bad and you need to replace the clutch. Buy Jeep Wrangler AC Compressor Clutch Assembly Replacement for Mopar 04720834 A/C: Clutches - Amazon. When power is applied to the clutch it engages to turn the compressor. Many people over-grease the input shaft splines that the clutch disc engages with, which in turn, will find its way on to the disc material. If so you know you don't have a compressor problem, clutch engagement problem, clutch gap/shim problem etc. The new problem is that. 	Should be like 35/220. I was told to make the air gap between the clutch and the pulley assembly between 20-30 thousands. If the clutch engages, the problem is the clutch power supply (relay, fuse, wiring, switch or control module). I've had this jeep for most of its. One request comes from. Also is one leg of the circuit being shorted to ground. Replied by cap269 on topic Honda A/C Intermittent Problem Stokes wrote: I don't have a manifold, but the high pressure side of my system reads about 180lb with the gauge attached to a recharge can. For some damn reason my 2011 Ford Fusion will engage the AC when I ask it to only intermittently. Thanks for the reply. Mercedes Benz Fault Code Manual - Free download as PDF File (. Your air conditioning is a stupid system, really it is. Ive never seen one that cant stay locked, what happens is they wear and wont engage once the compressor warms up or wont engage at all. Troubleshoot the AC System  you hot wired it your system “may” be low on refrigerant so that the low pressure cut out switch won’t allow the clutch to engage. Switching AC button has no effect on pressure, and I could see compressor not spinning. 5 from the 14 volts otherwise. The figure below shows where to check. It is located in the section: HVAC / HVAC Systems - Automatic / Diagnostic Information and Procedures. 		The compressor is engaged by an electric clutch located on the front of the compressor. The compressor clutch is the controller part of the air conditioning in your Acura TSX. The system is directing the clutch engage, but it may not turn on due to a faulty clutch coil, low refrigerant charge, or other issues. ok there is no power getting to the compressor. If it's not, continue reading in the following sections to uncover some common causes of a car AC clutch that won't engage. txt) or read online for free. First measure the AC high and AC low pressure when the A/c is running. AC clutch engages for around 2 seconds and then disengages 3. Clutch is getting power to engage (has been tested), but will not engage. I'm sure I could tap into the compressor wire for the switch but I don't really want the fan to only come on when the clutch is engaged, I'd rather have it come on when I hit the button. I guess my initial question is: Should the AC compressor clutch plate always be spinning? I was always under the assumption that it would only spin when i have AC turned on. If the circuit were open at point D of this diagram, the A/C clutch wouldn’t engage. How the Corvette Air Conditioning Clutch works is relatively basic. When I stop it just blows warm air(or very mild cold). Stopping and restarting the engine doesnt have any immediate affect. 	The clutch should disengage instantly whenever your helper shuts off the air conditioner. Next inject +12 volts directly to the clutch. Car: 2006 Honda Civic LX 2 Dr Issue: Intermittent air conditioner cooling Hello folks, My 06 Civic's AC seems to be misbehaving. Troubleshooting a Car's AC Compressor Clutch. It does it with the hottest Why does my AC clutch always engage? - Diesel Forum - TheDieselStop. No power at compressor. A partial break in the wiring between the module and the clutch. I am in Europe! The point is, the A/C comes on only after you have been driving for like an hour. Im my case, downstream. When failed ac clutch is not engaged. the clutch engages in and out depending how low you have the setting. com FREE DELIVERY possible on eligible purchases. Same problem. If compressor doesn't engage jumping B5 then you need to check diode in wiring near compressor, check clutch by powering it up directly. If I pull the fuse when the AC is working and the clutch is engaged will that leave the clutch engaged, or disengage it by doing so. due to this i bay pass this switches and it works for some times,but now i want to replace both switches. 		When the pressure is greater than 43. Why Does an AC Compressor Clutch Engage and Disengage? An air conditioner clutch that repeatedly engages and disengages is usually an indicator that the vehicle's system is low on refrigerant. Clutch will engage when the A/C is actually cooling,but when not blowing cold air won't engage. i check the the system and it's got plenty of freon. So I thought about pulling the front dash piece where the AC button is and tapping into that to get my switch source for the fan. Bought new relay for $15. And when the problem actually occurred there was still power being applied to the AC compressor. Last year the AC would intermittently not work. Initially, I thought it was a pressure issue, but the high side and low side pressures are within the normal ranges. Sometime the Clutch compressor will engage but other time it won't, What could be causing this to happen? The AC is cold when the clutch engages but it's intermittently giving me problems. The proper amount of refrigerant in the system is very critical to A/C operation. I've had this jeep for most of its. Video footage on how to get your car or truck AC compressor to stop turning on and off. Ford Ranger Clutch Problems Explained Manual transmissions were pretty popular on Ford Rangers, which were discontinued in 2011. 2010 Ford Edge. Excessive current draw with key off (high IOD) - Seat Belt Control Module keeps seat belt solenoids engaged which draws almost. it seems to blow warmer quicker if i am idling. 	Compressor clutch is new, takes 3 amps to run it (within specs) Alternator is new, puts out 55 amps clean voltage. So, your compressor. To exit self-test and retain all intermittent DTCs, push the blue (cooler) button. system is full. When diagnosing an air conditioning issue, it's easiest to begin at the compressor: With the engine running turn the A/C on max cool, set fans high, and make sure that the clutch is engaging on the compressor. The belts are new and are sufficiently tight. Signs of a Bad or Failing AC Compressor Relay  The AC compressor relay is responsible for supplying power to the AC compressor and clutch. (should make the light come on) If you have power at the field coil wire, take a screwdriver or something and kind of smack the clutch (assuming it's not spinning) into the pulley and see if it engages and starts runningor at least "clicks" some, even if it quits again. 5 A) in the under-hood fuse/relay box, and No. The AC compressor was stalling in an irregular way, causing the belt to drag. With almost every application of throttle. I have a 1995 Ford Ranger 4 cyl w/ hydraulic clutch, about 95k miles, and an intermittent problem. With engine running, fan and ac switch on, I was able to detect good voltage at the terminal. No matter what I try, the only proven way to get cold air to blow again is to shut the engine off, wait around 5 seconds, then crank back up. AC Clutch Intermittent (A/C, Air Conditioning, Compressor, 1984 300D Turbo) The compressor clutch sometimes engages, and sometimes does not when starting the car, which leaves me never knowing if I'm going to have a sweaty ride or not. Checked freon and it was still charged. 		But the moment you start the truck the clutch re engages. The AC clutch is on the front of the compressor where the belt rides. AC works great now - clutch engages fine, even at idle. A/C failure: Clutch or compressor? Q The air conditioning has stopped working on my 1997 Grand Caravan. Hey guys, Turned on the A/C and noticed it wasn't blowing cold. Recently when running the AC, it will randomly begin blowing hot air instead of cold. I have cleaned the condenser a couple of times and that 'can' help but not guaranteed to get it working. This could either be the air conditioning clutch or the serpentine belt slipping. So, i think that the AC system it's self is ok and this is probably an electrical problem. Tiller 5 ft. Air may prevent hydraulic clutch from releasing. Also there is a second switch that opens when the pressure exceeds about 480. System is charged but compressor clutch will not engage. Ac was blowing cold and just stopped, Had freon level checked and all good. AC kicks in and out as it pleases Clutch engages/disengagesWhen it does start to blow warm air, it seems to re-engage within 5 mins, but there's a strange clunking noise when it kicks back in and there seems to be a strange smell that follows. I am working for different types of air conditioning unit servicing and installations ,I have low and high pressure sensors problem in one of York air conditioner,its sumptoms was ,jurk or vibrate the compressor and leak the refregerant. The car will have to be running for this though. The 2000 Xterra's Air Conditioning is sometimes cool but may not work other times. it will work fine for a couple of days and just quitsWhen it works it freezes you out. Trouble Shooting Summit Systems Slot Machines. 	HVAC COMPRESSOR CLUTCH DOES NOT ENGAGE Test Description The numbers below refer to the step numbers on the diagnostic table. The car will have to be running for this though. “It’s a problem because it shortens the overall life of your HVAC system and can drive up your energy costs. Car: 2006 Honda Civic LX 2 Dr Issue: Intermittent air conditioner cooling Hello folks, My 06 Civic's AC seems to be misbehaving. AC clutch engages for around 2 seconds and then disengages 3. it seems to blow warmer quicker if i am idling. For some damn reason my 2011 Ford Fusion will engage the AC when I ask it to only intermittently. I decided not to have it reapied there and they wouldn't tell me exactly what needed to be done. Noticed that the A/C clutch plate was not rotating - clutch did not engage the compressor. Second Generation XM (2011-2019) / Kia Sorento XM 2011-2019 Service Manual / Heating,Ventilation And Air Conditioning / Troubleshooting Problem Symptoms Table Before replacing or repairing air conditioning components, first determine if the malfunction is due to the refrigerant charge, air flow or compressor. Whether you need a 2003 Chevy Trailblazer fan clutch replacement or a 2003 GMC Envoy fan clutch, you should ensure that you buy quality parts from an online supplier you can trust, like PartsGeek. This isn't actually a Spyder, but an '02 156sw. I was checking under the hood and noticed the AC clutch isn't kicking in. 5 from the 14 volts otherwise. Another day the AC would come on but only blow out warm air. A concern of intermittent AC cooling is being. I jumpered the clutch and it engaged.