Thanks for the quick reply. We are family-owned and operated. This noise is likely to enhance as the air flow in the circuit raises. I have a claim going throught the BBB Auto line. Thanks - I don't feel so lucky - I'm on my 3rd transmission.it needs brakes, struts, shocks, and I don't do so well without the a/c. 20% off orders over $120* + Free Ground Shipping** . Step-by-Step Instructions: Honda Pilot AC Compressor and Condenser Replacement 1. Typical sedans and SUVs will need approximately 25+ oz of Freon refrigerant. Signals are sent through these connections to activate the compressor. When ductwork has been installed correctly to the highest of standards, contractors would have used insulation. So far they have determined it is the "harmony" yes they said "harmony" of the two parts working together that are making this noise. Transfer the rubber bushings at the bottom of the old condenser to the new condenser. To detect the possible leaks, there are AC leak detection kits available online. The steps are also described lower down in the article. Depending on how bad the leak is, the cooling capacity will be hindered. In our case however, the grinding noise is coming from the AC Compressor. However, they said the AC drain tube was hard to access because it is in the frame of the car which makes this more difficult because my initial thought was a clogged drain tube. The replacement of the condenser (including the accumulator/dryer) on a 2004-2010 Toyota Sienna (3MZFE V6). A buzzing, shrieking and rattling noise can also be present in the case of a faulty AC compressor as well. 4. Then high pressure then started going down - then the compressor kicked on again. With that said, there are a lot of reasons why cold air may be lacking. These issues need to be diagnosed by a licensed air con technician. HubPages is a registered trademark of The Arena Platform, Inc. Other product and company names shown may be trademarks of their respective owners. You should have a good quality valve stem remover/installer before attempting stem removal. I just cant understand what is so Wrong with this vehicle it is NOT FIXABLE? A Honda Pilot will get noisy when somethings up! Mine is 2012 Honda Pilot 2wd I have filed a complaint with the BBB Auto line. You know what guys, I kept telling my self that the AC noise people keep talking about is subjective and largely made up until todayI heard the freaking noise. The noise is constant and increases with rpm, the psi on low side stays high about 100psi even when engaged or disengaged. The shroud can now be pulled off. Most new and rebuilt compressors come pre-filled with new oil. Seems to get louder when you move from park to drive. The compressor clutch is normally located on the front of the compressor. 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. For a better experience, please enable JavaScript in your browser before proceeding. Submitted: 23 hours ago. 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. https://amzn.to/2GDr730 | For Honda Accord 2003 2004 2005 2006 2007 New A/C AC Evaporator Core - BuyAutoParts 60-50658AN New8. READ MORE: AC Compressor Clutch is Not Engaging Causes & How to fix. I had the same compressor issue at 130K,,,so failing at 244K you're darn lucky!! 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). You can do this in under 2 minutes with a test light. I update the content regularly to keep up with advancements in the soundproofing industry. JavaScript is disabled. After all, you dont want to arrive at work all sticky and sweaty. Over the years I have owned a 2007 Accord, which I traded in for a 2019 one, as well as several Toyota vehicles. This won't help if it's the clutch bearing that is bad. Torque down the four compressor mounting bolts. Wondering if there's a correlation. It may just be that the belt cant turn the compressor anymore. I filed a vehicle defect notification with Honda. Being that the clutch compressor is just a few feet off of the road, it can accrue wiring damage over the years. I should add that this noise began right after landscapers got a bunch of leaves and debris on my car. This sound could mean that your current clutch pedal is now too old, needs lubrication,, Read More Clutch Pedal Squeaking? The problem seems to be fixed, it was the loose alternator plug ( the green one with the 4 pins). Disconnect the high- and low-pressure connections to the AC compressor. 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. Hey everyone - Girl here - know very little about cars - enough to fix the simple things - not enough to deal with this problem. You can check out the leak by integrating a tracer into your air conditioning system and monitoring for leaks, or more easily take your car to your auto mechanic. Talk to a professional if you arent familiar with working on the cars air conditioning. Grinding noise is common when starting the Honda Pilot with the AC on. If you dont feel any cold air coming from the vents, you may think its a lack of refrigerant, only to find out that the compressor clutch is to blame instead. pump while my 2012 only has 1 belt for everything. You should hear a clunk sound as this magnet is activated (particularly with the engine off). 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. For the cost, it doesnt make sense to mess around with the clutch. In that case its not a problem. These noises may indicate your system needs an air compressor replacement. https://amzn.to/2R5IVWt | Universal Air Conditioner KT 4014 A/C Compressor and Component Kit3. Just like anyone else, if you have a new car, you expect to have it for awhile before any problems start. Update: I installed the DX belt and it fit perfectly, I was scared that it might not fit. Inspect the harness to make sure that it doesnt have any opens or shorts. I can usually perform this repair in under three hours. The only thing that stops the noise is to turn on the ac and turn the temperature dial down to 60 degrees. The clutch is not getting a signal to turn on. Hopefully the noise stays away or I will mention the possibility of the fan problem as well, Thanks for your help! If youre worried, check the ducts/fans for foreign bodies, including the air inlets at the top of the hood. But the general idea is the same remove dust and dirt and lubricate. If it looks good, its time to move on to testing the relay and seeing if you can manually get the compressor to turn on. If your AC compressor is beginning to fail, it can make a rattling noise. Begin dispensing Freon into the system. The high-pressure side should be around twice the ambient temperature with 50 PSI added. Once replaced, the noise and slight vibration of the steering wheel stopped. I have shown these threads to the dealership, and they just brush me off. Just replaced ac compressor and tensioner as well as oil change. 2023 The Arena Media Brands, LLC and respective content providers on this website. Press the trigger on the dispenser to pressurize the dispenser line. Follow these steps: If you dont see an increase, theres something wrong with the AC compressor, keeping it from turning on. When this happens, the air may be stuck on or off, plus refrigerant can leak. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. No need to change belt. Unscrew the cap, pull it down and pop open the next bit of plastic with a flat screw driver to access the motor, Now, use canned air through the hole to blow out dust from the bearing, Next, use a gel lubricant like WD-40 on the same area to lubricate the bearing, Now turn it on to test if the noise is still present, If the noise is gone, put all the parts back in their place and screw them tight. AC still works fine. If you hear a thunk or clunk noise after turning the AC on, the compressor is engaging. Also, its worth mentioning that it happens more often when the car is parked and not started for an extended period of time. Keeping refrigerant levels low can also cause irreparable damage to the compressor which can be costly to replace. Indeed, at first, the most likely answer is that your air conditioning equipment is running out of gas, to verify it you should experience that the cold it has to produce is no longer as cold as before, if so, have your air conditioning system charged on your Honda Pilot and the problem should be fixed. RELATED: 9 Reasons Why Your Car AC Is Not Blowing Cold Air. 1. I have a new alternator and replaced the timing belt,water pump and tensioner pulley 6 months ago. Attach the blue service hose to the blue-dialed low-pressure port service coupler. Uriel Rios 431 subscribers Subscribe 15K views 2 years ago 98 Honda Civic a/c compressor screeching sound. I already sent the 10 day notification to Honda to give them the final chance to fix the problem. Air conditioning; Auto-dimming rearview mirror; Automatic temperature control; Driver door bin; . This website is a free source of information on how to 'keep it down a notch'. When the serpentine belt fails, the alternator and water pump both stop working, leading to more serious issues. Mechanic's Assistant: Did you notice any leaks or damage to the AC compressor or tensioner during the replacement? But I will switch over to the DX belt, thanks for the tip. So, the compressor was rapidly turning on and off still. These noises can be frightening, however, there are ways to pinpoint where the noise would come from.In this video, young mechanic Aiman will give you ideas on how to diagnose or pinpoint the unfamiliar loud grinding, roaring, squealing, whining, pinging or rattling noise which are common when the engine is running. In that case, a mild amount of leakage is acceptable. One or more parts might have dislocated or misaligned and are hitting against other parts, causing the slamming noise to occur. Good Luck with that JoyfulJoy, I feel for you. Ac compressor had seized. With the clutch going bad, the rest of the compressor may fail shortly after. Do you mean, where the key goes, ignition switch, is causing the. Now that you have manually given the AC compressor a command to turn on, it should turn on. No further grinding noise during the rest of the day startups. When the dispenser's pressure needle is around 60 psi, the can should be close to empty and the car may be started with the AC on, the windows open and the HVAC on recirculation. To examine the issue you will need to open the ventilation circuit. 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. The needle on the low pressure gauge will swing counterclockwise into the minus zone (which is the green area on the gauge I am using). you have to get a new ac compressor or just run a dx belt that will get rid of the ac. Hissing Noise 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. You dont want to turn the pulley where it is attached to the belt. OR ----- the noise is NOT coming from the AC Compressor at all. 2005 2006 2007 new A/C AC Evaporator Core - BuyAutoParts 60-50658AN New8 ; Driver bin... To pressurize the dispenser line the tip available online over to the belt cant turn the pulley where it not... Three hours, Inc. Other product and company names shown may be stuck on off. This vehicle it is not Engaging Causes & how to 'keep it down a '. I will switch over to the AC compressor clutch is normally located on the air... ; Automatic temperature control ; Driver door bin ; the psi on low side high... Not Engaging Causes & how to fix source of information on how bad the leak is, the of. 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