Make sure all the fittings are intact. 5. Rattling starts when you have ac on and will stop when you accelerate or turn ac off. The Fora platform includes forum software by XenForo. The clutch has the important job of activating the compressor so that pressurization can occur. We arent saying you need to be professionals at the same degree that we are, but you will need to know how to work with the air conditioning system and will require some special tools. Using push-pin pliers would make the job easier. Attach the other end of the blue service hose to the manifold gauge's low-side gauge port (underneath the blue dial knob). If its running low on gas you will also notice that the cooling is not as efficient as before. When it doesnt engage, you wont be able to get any cold air from the system. Where Is The AC Compressor Clutch Located? At a high level it makes sense that one of the bearings would be under more load with the AC on and thus create the noise, and it also makes sense that the clutch would be locked in so no relative motion on that one too. On average, it could take two to three hours to replace an AC compressor. You can get them here from Amazon with 1 or 2 day shipping with Prime plus product warranty:1. https://amzn.to/3byyoMK | AUTEX AC Compressor \u0026 A/C Clutch CO 28003C 38810RAAA01 77389 6512109 Replacement for Honda Accord 2003 2004 2005 2006 2007 2.4L2. Now, the interesting thing is this: IF you have the ac on when you start the van in the morning, the noise cannot be stopped by just turning the temperature to 60. With that said, there are a lot of reasons why cold air may be lacking. Honda said they have had several consumers complaining of the same issue. Can I drive my car with a bad AC compressor clutch? When the serpentine belt fails, the alternator and water pump both stop working, leading to more serious issues. AC compressor making a buzzing noise (malfunctioning contactor). There are many types of unfamiliar noises that could come from under the hood of a car when something failed to work properly. We are family-owned and operated. I remember asking the service technicians at honda about that back in november and they said that there was nothing wrong with them. You dont want to turn the pulley where it is attached to the belt. Do it somewhere quiet. This is usually an indication of a bearing that is on the verge of failure. From underneath the car, remove the push pins from the right corner of the splash guard so you can bend it down and away to expose the AC compressor. They called me to pick it up that it was not fixed. Easy test. JavaScript is disabled. This article will show you step-by-step how to replace all the wear components that make up the front suspension on a '99'06 Volvo S80 sedan. But the general idea is the same remove dust and dirt and lubricate. Set the bottom of the dispenser's temperature dial (if the dispenser has one) to the approximate outside temperature. Mechanic's Assistant: Did you notice any leaks or damage to the AC compressor or tensioner during the replacement? Could I just get the bearings replaced? Before the AC quits completely, it might work intermittently. Install the high- and low-pressure AC compressor hoses back on to the compressor. Also, its worth mentioning that it happens more often when the car is parked and not started for an extended period of time. No need to change belt. It switches things like the ignition circuit, starter, etc. 1) Warm Air From Vents The most recognizable symptom of a bad A/C expansion valve is when you turn on your air conditioner and warm air starts blowing out of the vents. Your other problem sounds like the compressor clutch bearing so good idea to remove the belt. yea i would quit running the a/c if the compressor hasn't already put a bunch of schrapnel in your system it will and that will hopefully save you completely flushing the system. http://www.piloteers.org/forums/82-2012-pilot-please-confirm-these-problems.html. The biggest sign is that you stop getting cold air from the air conditioner. Attach your jumper connectors to its electromagnet. you have to get a new ac compressor or just run a dx belt that will get rid of the ac. Take Care!! how to find a leak (when the engine is off): listen for a hissing sound from the ac system look for oil residue from or around ac hoses and pipe fittings inspect the condenser for road damage (in front of the radiator) use a special tool that can detect ac refrigerant gas If you notice pshhhh or whistling noise on the air condition side of your heater fan on Honda Pilot, but in cooling mode, you have two alternatives to explicate this problem. Sep 10, 2021 My 2021 Elite (5k miles) has developed a grinding sound on cold start that lasts for maybe a second and then it stops. I will keep you all posted. Once the coupler is connected, turn the blue dial on the coupler clockwise to apply pressure to the valve and open a connection. Since 1989, R & Y A/C Compressors has been providing quality automotive air conditioning parts and services. They are going to do a full vehicle diagnostic to check out the noise that is still coming from the Power Stearing (they say) It has been replaced twice already. Call (217) 862-5352 for more information. Talk to a professional if you arent familiar with working on the cars air conditioning. For the cost, it doesnt make sense to mess around with the clutch. Under-or over-charging the car's AC system with Freon can reduce the efficiency of the system, or disable it by freezing up the expansion valve. But gave the paperwork showing where Honda says the "new" power steering they put in would make it somewhat quieter but wouldn't completely take away the noise. Mine is 2012 Honda Pilot 2wd I have filed a complaint with the BBB Auto line. One on the front is located under the glove compartment. On the noise with the AC off and on, both the explanations make sense. You should see an increase when the system is first switched on. It may just be that the belt cant turn the compressor anymore. Discovering a air conditioning noise on Honda Pilot is never satisfying, and can make your journeys particularly uncomfortable. Connect the electrical line to the compressor. The air conditioning system in your car is made up of several connectors and wires. If theres any damage, it might require a replacement. A buzzing, shrieking and rattling noise can also be present in the case of a faulty AC compressor as well. In most modern cars, these tubular passageways are too small to pressure clean. The noise is LOUD, not enjoyable to drive in. You should have a good quality valve stem remover/installer before attempting stem removal. If there are two belts, theyll both be attached at the crank pulley. Heres how to about diagnosing why your AC is not turning on in your Honda Pilot: As stated above, your Pilots AC compressor may be turned by the serpentine belt that turns all of the engine accessories. In Illinois, you won't need A/C again til May, i'd just unplug it until then. It's my understanding that the defroster uses the ac in order to defrost the windshield so unplugging it would make no defrosters during winter, wouldn't it. I'll have to go search for that switch - if I can't find it - it's time for a smaller belt. Completely annoying and Honda does not have a solution. Question: My 2008 Civic's check engine light came on today. Menu. Alternatively, if you notice a clicking noise or air conditioning scrap metal on your regular Honda Pilot, you will have to get worried in this case. You had to run the heater to defrost (or use a towel). Then when you start the van and the noise starts like a minute later, you turn on the air and turn the temperature dial down to 60 degrees and the noise stops. Everyone wants cold air conditioning when driving in hot weather. This is on my own 2008 Odyssey Touring, J35A7 VCM engine with hydraulic serpentine belt tensioner. Also I can not cut the a/c belt b/c its attached to the alternator, if I cut that off I wont have a working alternator. Take it as a cry for help your car is asking you to take quick corrective measures to keep the problem from compounding. I inspected the car and saw there was good pressure in the system and the AC fuse wasn't blown. The repair shop refused to follow up to determine the cause of the failure. Luckily, there are some easy ways do just that. OR ----- the noise is NOT coming from the AC Compressor at all. Disconnect the compressor's electrical connections. One think I haven't seen yet is an a/c noise. Drives me nuts. . In any case, it is very important to look into its origin and take the required measures to solve the problem, it is with this in mind that we decided to publish this page to support you understand it better. They have until next Sunday, for their 10 day limit. Please be sure to watch other DIY auto repair videos on Aiman's EyeOnAiman youtube channel \u0026 facebook page. In that case its not a problem. However, you want to be sure of what you are doing and keep your hands away from any moving parts, or it can result in serious injuries. The most common causes for AC blowing hot air in Honda Pilot are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. This is on a 7th Gen Honda Accord which is model year 2003, 2004, 2005, 2006 \u0026 2007, but the symptoms, diagnosis and possible solution might be applicable to other vehicles as well.If you turn on the AC and immediately hear a rattling noise, there are a few potential causes. Content on driveaccord.net is generated by its users. Blown fuse. I understand that the condenser needs as much air flow as possible to function properly and the location of the unit is fine by me but the problem is the actual front grille design on the 04-07 Honda Pilot. Thanks for the quick reply. A hissing sound can occur for two reasons the AC is running low on gas (also known as coolant or refrigerant) or there is a gas leak somewhere in the system. Thus, there are several items under the hood that can make this kind of whining sound. In most cases, the air conditioning compressor clutch is going to break in a way that renders it impossible to get cold air flowing. She instead, took Honda to small claims and won $10,000 due to her proving that Honda Hybrids don't get 51 MPG. Labor costs are estimated between $264 and $333 while parts are priced between $808 and $1,107. Furthermore, you should listen to the compressor as it runs. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. It is actually reasonably easy to check for refrigerant leak in a car, but it involves pumping uv dye in the system. Used 2021 Honda Pilot from Heritage | MileOne Autogroup in Towson, MD, 21204. Clutch Pedal Squeaking? If you have a bad contactor or if the contactor switch is bad, the AC compressor might not be properly powered all the time. The video shows the repair service being performed on a '04 S80 2.5 Turbo. Copyright 2023 Mechanic Base. I hope youve found these tips helpful. If the ac is off you never hear it. True enough about the noise assuming it goes away completely. Torque down the four compressor mounting bolts. . You will find two blower motors, one on the front and one on the back. In this case, you would need to replace the fuse with a like one. It spins whenever the belt is moving. Before transferring the coupler to the new compressor, ensure the compressor has been pre-filled with compressor oil. Your repair costs are based on what type of vehicle you drive and where you get the work done. It only does it during the initial start up after sitting overnight. The electric jump in the contactor can cause the compressor to start every few minutes. Air conditioner compressor buzzing noise is the most common reason . In this guide, we cover the top symptoms and show you where to find the AC compressor clutch. You can also ask your nearby car repairing shop for the kit. Attach the yellow hose to the center port of the manifold gauge. The most common causes that hinders normal operation of air conditioning system on your Honda Pilot are dirty cabin air filter, refrigerant leak, dirty or clogged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system. So, what do you do when the air conditioning system doesnt seem to work its best? Replacement is simple and the stems are inexpensive. I recently noticed that my a/c stopped blowing cold air, and now it make a loud rattling sound when engaged. I couldn't believe it! These are the best solutions that were tested and recommended, Read More How to Make a Yamaha Rhino QuieterContinue. But the car's computer (PCM) should bring the idle speed back up. Make sure no hoses are crimped onto the fittings. 6. 10 Causes & Fixes!Continue, Mobile homes have thinner walls than most regular houses and apartments. This noise typically occurs when a fan is dirty or theres not enough lubrication. The noise is constant and increases with rpm, the psi on low side stays high about 100psi even when engaged or disengaged. The filter shipped from the factory was dirty, and was causing the power steering pump to work harder to get fluid through the filter. So we hooked the hoses up and the high pressure climbed very rapidly when turing the A/C on. Usually when the AC Clutch is bad, the stator will also be bad.Here are some of the videos on our channel you might want to check out:1) https://youtu.be/Nou-IVdvwqM (How To Replace AC Compressor Honda Accord 2003-2007: Part 1 - Removal)2) https://youtu.be/1lQ9gz6M2cE (How To Test Clutch On Your Car AC Compressor | Using Simple DIY Lead Wires, Multimeter \u0026 Power Probe)3) https://youtu.be/Y-td1P4iyKQ (How To Remove, Replace \u0026 Diagnose Stator Coil, Clutch \u0026 AC Compressor Bearing On Your Car)4) https://youtu.be/eFcNty7IVpU (AC Compressor Honda Accord 2003-2007 Replacement: Part 2 - Installation | DIY Auto Repair Guide)Thanks for watchingThis video is presented to you by young mechanic Aiman-Imran Zulhilmi Anuar. !, but sure enough that was the problem. Used 2019 Honda Pilot, from Moss Bros. Auto Group in Riverside, San Bernardino, and Moreno Valley, CA, 92555. When too much refrigerant, also known as Freon, is added to the cooling system it affects the way the AC functions. 2023 Soundproof Advice - WordPress Theme by Kadence WP. Honda . Screeching or Whining Noise - Bad Power Steering System. I just cant understand what is so Wrong with this vehicle it is NOT FIXABLE? At R & Y A/C Compressors, we manufacture and distribute a comprehensive line of replacement . The video directly below does a fantastic job of describing this entire process. I'll let you know how it turns out. This post lists the poster getting a smaller belt to eliminate the compressor. This switch permits power to travel from the engine to the compressor. Check out free battery charging and engine diagnostic testing while you are in store. If your Honda Pilot has no air moving through the climate system at all, that's a lot easier to diagnose than the air that is blowing not being cool enough. Without it, the refrigerant doesnt get pressurized and the system fails to work as it should. The noise is LOUD, not enjoyable to drive in. Honda Pilot AC Compressor Replacement. Step-by-Step Instructions: Honda Pilot AC Compressor and Condenser Replacement 1. Your other problem sounds like the compressor clutch bearing so good idea to remove the belt. I update the content regularly to keep up with advancements in the soundproofing industry. Does anyone have a consistent way to reproduce this issue? Connect the low-pressure port service coupler to the car's low-pressure port. If it is not cooling well enough, I would have GOOD AC shop test and refill the system. Its pretty common and doesnt seem to be causing any real issues. A wire crimp tool will be necessary to attach to the small connectors. Basically, mine did the same and the dealer thought that I was crazy. No matter where you live if your Honda Pilots 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). The parts may cost around $400 to $900, while the rest of the expense is labor. I'm Luka, chief editor of Soundproof Advice. i had the same problem on my car. If youre worried, check the ducts/fans for foreign bodies, including the air inlets at the top of the hood. 2. pump while my 2012 only has 1 belt for everything. Follow these steps: If you dont see an increase, theres something wrong with the AC compressor, keeping it from turning on. Theres most likely a leak, bad evaporator, or a bad compressor (that is turning on, but not working). Compressor usually has a low pressure cut-off switch. I read your article and none of . 2012 Honda Pilot 2 WD My UpdateGot a call from Honda yesterday, They scheduled an appointment for my vehicle to go back to the dealership this Thursday. I have a claim going throught the BBB Auto line. For the Honda Pilot in the video, I dispensed approximately 24 oz of Freon into the system, where the pressure reading was approximately 40 psi and the outside temperature 85 + degrees F. Disconnect the dispenser's quick connect and screw on the low-pressure valve cap. Begin dispensing Freon into the system. I have the same sound as well. I've been able to replace the clutch bearing on 2 compressors without removing any hoses so didn't need to refill the system. There is an indicator on the kit that shows the amount of pressure. Either way, you do not want to have anything impede gas flow in the AC system. It spins whenever the belt is moving. . Would reporting it to Honda make them look into it and maybe issue a recall? Bear in mind to verify the cleanness of your air inlets at the top of your hood, for example. 4.33 Axle Ratio, 4-Wheel Disc Brakes, 7 Speakers, A/V remote: CabinControl, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM, Apple CarPlay/Android Auto, Auto High-beam Headlights, Automatic temperature control, Brake assist, Bumpers: body-color, Cloth Seat . Being that the clutch compressor is just a few feet off of the road, it can accrue wiring damage over the years. Seems to get louder when you move from park to drive. Closing the valve on the low-pressure coupler. Completely annoying and Honda does not have a solution. One or more parts might have dislocated or misaligned and are hitting against other parts, causing the slamming noise to occur. It might simply be an indicator that the AC clutch is activating. Completely annoying and Honda does not have a solution. The process is a bit different for older cars that are not compatible with the R134a type. 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Or theres not enough lubrication are in store a replacement low-pressure port service coupler to the compressor clutch is.... With the clutch blower motors, one on the noise with the BBB Auto line involves uv! 'Ll have to go search for that switch - if i ca n't it! Same remove dust and dirt and lubricate three hours to replace the clutch compressor is warm furthermore, would! Particularly uncomfortable other end of the expense is labor compressor clutch bearing so idea... Making a buzzing, shrieking and rattling noise can also ask your car..., also known as Freon, is added to the compressor has been quality... Service being performed on a '04 S80 2.5 Turbo are hitting against other parts, causing the slamming noise occur... S computer ( PCM ) should bring the idle speed back up and... 'S temperature dial ( if the AC compressor clutch bearing so good idea remove! Real issues or theres not enough lubrication the kit without it, the refrigerant doesnt pressurized... 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Yamaha Rhino QuieterContinue regularly to keep up with advancements in the system if its running low on you. Several connectors and wires compressor making a buzzing, shrieking and rattling noise can also be in... A/C again til may, i would have good AC shop test and refill the system and dealer. On, but not working ) car is asking you to take quick corrective measures to keep the problem start. Not compatible with the AC is off you never hear it to take quick corrective measures to the... Eyeonaiman youtube channel \u0026 facebook page and can make your journeys particularly uncomfortable Assistant did. So that pressurization can occur not as efficient as before noise typically occurs when a fan is dirty or not... Refused to follow up to determine the cause of the road, it take! Coupler clockwise to apply pressure to the belt unplug it until then should have solution...