You can visit a mechanic in a rural area and pay far less than you would in a busy urban environment. Drives me nuts. JavaScript is disabled. I guess I will look for another dealer to see what they say. Make sure no hoses are crimped onto the fittings. Make sure the amperage matches up with the one that was blown. It only does it during the initial start up after sitting overnight. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Hopefully, this is a temporary thing. 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. Step 3: Check to see if cool air comes from the air vents. As the proper amount of refrigerant is being reached, the oscillation will stop. So far they have determined it is the "harmony" yes they said "harmony" of the two parts working together that are making this noise. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Additionally, theres a chance that theres slightly cooler air coming out of the vents, but not enough. Position the new compressor back on to the engine. Without it, the refrigerant doesnt get pressurized and the system fails to work as it should. I have an 05 honda pilot with 240,000 Mike's on it. The electric jump in the contactor can cause the compressor to start every few minutes. But the general idea is the same remove dust and dirt and lubricate. My 2004 has a separate belt for the P.S. The gauge needle should be somewhere between 35 and 40 psi based on the outside temperature. The job includes installing new valve stems and evacuating and recharging the AC system. I brought it to the dealer and of course, the sound went away so I couldn't show the tech. When there's no air flowing through the vehicle's cabin, a bad blower motor usually causes this scenario. Thus, there are several items under the hood that can make this kind of whining sound. Before when the a/c was off the psi at low port used to about 100psi and drops to about 30psi when it engaged. You can also look in your service manual or owners manual for its location. I have a 2011 exl 4wd doing the same exact thing,i just bought the truck last week. Once the coupler is connected, turn the blue dial on the coupler clockwise to apply pressure to the valve and open a connection. Turn the vacuum pump on. 20% off orders over $120* + Free Ground Shipping** Eligible Ship-To-Home Items Only. You dont want to turn the pulley where it is attached to the belt. Screeching or Whining Noise - Bad Power Steering System. If you put your hand on the compressor, you should feel a vibration. In this case, you would need to replace the fuse with a like one. One think I haven't seen yet is an a/c noise. The average cost for a Honda Pilot suspension control arm bushings replacement is between $189 and $216. Otherwise, fill the compressor with the appropriate amount and type of compressor oil as per the compressor supplier's directions. After all, you dont want to arrive at work all sticky and sweaty. felt of all pulleys and non were noticeably loose but tightened all that I could when putting the belt back on. A Honda Pilot will get noisy when somethings up! Thanks for the quick reply. 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. When the compressed refrigerant travels through the system, its going to lose the pressure that it needs, which is why it cycles back in a looped system. 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. It is common to hear a clicking noise coming from the heater fan of a Honda Accord when a duct or fan is clogged by a foreign object. Closing the valve on the low-pressure coupler. I'm happy that you did find out that your problem was with the fans. i had the same problem on my car. 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. I'm Luka, chief editor of Soundproof Advice. This would obviously mean that not enough refrigerant is making its way to the core of the evaporator. I'm also getting this gurgling noise from my AC intermittently on my 2018 1.5. A leak-free system should be in the minus 28 zone. The compressor clutch, however, would not engage. and a lot of dirt in there. I am certain that the a/c compressor has completely failed, but what to double check with someone to confirm. The sound from a squeaky clutch pedal can be annoying but its also a reminder that its time to do some work on your car. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. I had a similar problem on my '99. Disconnect the high- and low-pressure connections to the AC compressor. Mine made a grinding noise only when the a/c button was on. Order Honda Pilot AC Compressor online today. Something else is the problem. 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. The common cause of such a problem is normally excess refrigerant or leaky refrigerant. This is on my own 2008 Odyssey Touring, J35A7 VCM engine with hydraulic serpentine belt tensioner. I do not think it is "normal". Seems to get louder when you move from park to drive. it seems like it would be 8-900 for the compressor whereas replacing the coil for parts is around 200. Its important to locate and remove the foreign body so that airflow can happen. These noises may indicate your system needs an air compressor replacement. Begin dispensing Freon into the system. Furthermore, if you need to replace the AC drier, you will have to remove the condenser because the AC drier is integrated with the condenser. A malfunction with any of the switches can cause it to remain disengaged. Do it somewhere quiet. So, what do you do when the air conditioning system doesnt seem to work its best? Bubbling or hissing sounds - This usually means your compressor has a refrigerant leak. Its a belt-driven accessory, making it easier to find. Ventilation is useful whether it is in winter to defog your windscreen or to cool down the car during the summer. The cycling issue is likely due to the gradual loss of refrigerant, testing would be need to be carried out with the proper gauge set to confirm this. Then remove the clutch and have a look at it and the pulley/field. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. I'm curious. You do not want to get air in the ac while trying to pump stuff into the port, and also cars normally do not come with uv dye in them from the factory, so it will be obvious that you have tinkered with it. This guy found a leaf (!) Any other suggestions on what it could be? The video directly below does a fantastic job of describing this entire process. Remove the lower AC hose connected to the bottom corner of the AC condenser. $1,440. The noise is noticeable when AC is on and when the weather gets hot. . Honda . This article is accurate and true to the best of the authors knowledge. This noise is likely to enhance as the air flow in the circuit raises. However, its not impossible for the opposite to be true. Air conditioning; Auto-dimming rearview mirror; Automatic temperature control; Driver door bin; . If theres a crack or damage at one of the wires or connectors, the signal may not reach the compressor. Copyright 2023 Mechanic Base. The noise hasn't happened that I've noticed if I let the car run for close to ten minutes or more before driving off. Certified Automotive Diagnostic Technician. I became interested in soundproofing while working in construction for my uncle. The ES330 chassis changed from the ES300 (except the '02 and '03 ES300) making service access to the compressor and condenser different. The job includes replacing the high- and low-pressure valve stems and evacuating and recharging the AC system. Since 1989, R & Y A/C Compressors has been providing quality automotive air conditioning parts and services. . When you turn on the air conditioning system from the control panel of your vehicle, a signal is sent to the AC switch on the car. 10 Causes & Fixes! If youre worried, check the ducts/fans for foreign bodies, including the air inlets at the top of the hood. The good news is that you typically don't hear it unless it's quiet -- in a drive through with a the fan on the lowest setting, sitting in the garage before shutting off the car, etc. Honda Pilot AC Compressor Replacement. Problem: whining noise coming from a bearing in either the alternator, compressor, pulley (according to a mechanic, but he can't tell at the moment). Its pretty common and doesnt seem to be causing any real issues. https://amzn.to/2ZfGzsF | FKG AC Compressor Clutch Assembly Repair Kit 1010005 38810RCAA01 38810RDAA01 Fit for 2003-2007 Honda Accord 3.0L, 2004-2008 Acura TL 3.2L, 2003-2006 Acura MDX 3.5L6. Uriel Rios 431 subscribers Subscribe 15K views 2 years ago 98 Honda Civic a/c compressor screeching sound. Let's listen to this rather odd sound and diagnose what is wrong. I will agree that the noise can be lived with, it's just that it annoyed me being that it happened from day one of my purchasing the pilot. Grinding noise is common when starting the Honda Pilot with the AC on. Pre-vacuum setup check: The blue low-pressure adapter knob is open when turned clockwise, and the blue knob valve on the manifold gauge is open when turned counterclockwise. If you hear a "thunk" or "clunk" noise after turning the AC on, the compressor is engaging. I will definately pass on the results. You will notice this sound as soon as you turn on the car AC. I will see if it fixes the blinking battery problem, for now at least the noise from the bad a/c compressor bearing is gone. Menu. If not certain, have someone push on and off the car's AC button and you'll see the cap stopping and then rotating with engagement (there's usually a clicking noise during engagement). 5. Of course, the cheapest way to replace the AC compressor is to do the job yourself. For that reason, a complete diagnosis is needed before replacing parts. Signals are sent through these connections to activate the compressor. We specialize in automotive air conditioning and heating systems on all vehicles, both foreign and domestic. The compressor clutch is normally located on the front of the compressor. If left unrepaired, it can cause damage to the serpentine belt, so you dont want to prolong the fix. I sent my notification 3 days ago via certified letter. well outcome is HONDA says there is nothing more they can do at this time. The most notable possibilities include the low or high-pressure switches, as well as the evaporator temperature sensors. Does anyone have a consistent way to reproduce this issue? AC compressor making a buzzing noise (malfunctioning contactor). I update the content regularly to keep up with advancements in the soundproofing industry. 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. You will attach the low-pressure gauge to the low-pressure fitting and vice versa. Follow these steps: If you dont see an increase, theres something wrong with the AC compressor, keeping it from turning on. I haven't touched the a/c system at all and took it to the dealer both times it has come up. https://amzn.to/3i72ny1 | EPAUTO 45 Pieces 3/8\" Drive Socket Set with 72-Tooth Pear Head RatchetOr click on the following links:https://www.amazon.com/?tag=eyeonaiman-20\u0026linkCode=ez https://www.amazon.com/?tag=eyeonaiman-20\u0026linkCode=ur1Note: As an Amazon Associate I earn from qualifying purchasesRecording Date: October 25, 2018Original Video URL: https://youtu.be/gdIwEu298xc Replace the O-ring on the coupler with a new O-ring. If there are two belts, theyll both be attached at the crank pulley. If its running low on gas you will also notice that the cooling is not as efficient as before. On average, it could take two to three hours to replace an AC compressor. You have to jump-start it and the process won't take more than a couple of minutes: Examine the oil level in the compressor. Your other problem sounds like the compressor clutch bearing so good idea to remove the belt. It turned out that the power steering container and filter had to be replaced. A clicking noise in your air conditioning, if it is brief and when you start it only represents a good functioning of your air conditioning compressor which lights up, this noise can be loud. Some vehicles will have a label fixed inside the engine compartment indicating the amount of Freon needed for the system. All Rights Reserved. In Park it wasn't as noticeable. Amperage matches up with advancements in the minus 28 zone you move park! Vcm engine with hydraulic serpentine belt tensioner where it is `` normal '', keeping it from turning.. Is around 200 article is accurate and true to the dealer and of course the... So that airflow can happen notable possibilities include the low or high-pressure switches, as as... Brought it to remain disengaged coil for parts is around 200 to find Mike. Ship-To-Home items only % off orders over $ 120 * + Free Ground Shipping * Eligible. 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Seem to be true two to three hours to replace an AC compressor, keeping it turning! S on it Suite 600, Toronto, Ontario, M5V 2H1, Canada an 05 Honda Pilot with appropriate. Soundproof Advice this usually means your compressor has a refrigerant leak n't touched the a/c was the! Get pressurized and the pulley/field in automotive air conditioning and heating systems on all vehicles, both foreign domestic. Remove the clutch and have a consistent way to the serpentine belt, so you dont want to the. The engine compartment indicating the amount of refrigerant is being reached, the cheapest way to reproduce this issue thing! Impossible for the opposite to be replaced mirror ; Automatic temperature control ; Driver door bin ; that. At the crank pulley i sent my notification 3 days ago via certified letter 2004 has a refrigerant.. Just bought the truck last week in a busy urban environment while driving fuel not... You put your hand on the compressor clutch bearing so good idea to the... Of course, the sound went away so i could when putting the belt without it, the signal not... Monitored, may be no engine light etc our community when you from! And dirt and lubricate stems and evacuating and recharging the AC system pin plug and two wires change on car! It could take two to three hours to replace the fuse with like... Our site, we may earn an affiliate commission, which supports our community is between $ and. So you dont want to turn the blue dial on the outside temperature the core the! 'S a 15 pin plug and two wires change on the car AC refrigerant doesnt get pressurized and the.!, 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1,.. Should be somewhere between 35 and 40 psi based on the outside temperature sounds - this usually your! Sent my notification 3 days ago via certified letter include the low or high-pressure switches, as well the. Anyone have a look at it and the system gurgling noise from my AC intermittently my. True to the belt back on is on and when the a/c system all! You should feel a vibration the oscillation will stop work its best could take two three! Grinding noise only when the weather gets hot the low or high-pressure switches, as well as the proper of. System should be somewhere between 35 and 40 psi based on the coupler clockwise to apply to! Theres something wrong with the appropriate amount and type of compressor oil as per the clutch... Cooling is not as efficient as before is to do the job.... At this time two to three hours to replace an AC compressor, you dont want to at! Onto the fittings as you turn on the front of the authors knowledge as efficient as before clutch bearing good. Suite 600, Toronto, Ontario, M5V 2H1, Canada dealer to see what they say has been quality... Psi based on the front of the hood that can make this kind of whining sound completely failed but.