Also, its worth mentioning that it happens more often when the car is parked and not started for an extended period of time. Well the latest update is. NO FIX to my problem as of yet. Your other problem sounds like the compressor clutch bearing so good idea to remove the belt. By soundproofing your car, you can also improve the quality of sound coming from the stereo, as well as conversations you can have while driving. Part I of this series covers condenser replacement. Used 2019 Honda Pilot from D-Patrick Honda in Evansville, IN, 47715. . Clutch Pedal Squeaking? Air conditioning; Auto-dimming rearview mirror; Automatic temperature control; Driver door bin; . RECALLS! . Even in the state alone, the region you live in makes a difference. Thus, there are several items under the hood that can make this kind of whining sound. Step 3: Check to see if cool air comes from the air vents. . How Much Does It Cost To Replace An AC Compressor? But the car's computer (PCM) should bring the idle speed back up. Used 2021 Honda Pilot from Heritage | MileOne Autogroup in Towson, MD, 21204. I would keep my hands off it. I have a 2011 exl 4wd doing the same exact thing,i just bought the truck last week. Closing the valve on the low-pressure manifold gauge. But oftentimes its a minor issue that you can fix by yourself and save some money in the process. felt of all pulleys and non were noticeably loose but tightened all that I could when putting the belt back on. I update the content regularly to keep up with advancements in the soundproofing industry. If you know the bad AC compressor clutch symptoms, you can tell if this part has failed or if theres something else going on. Could be the AC/compressor, if you have a mechanics stethoscope you could probe it to confirm the noise is emanated from there. Remove the two 10-mm bolts that hold the corners of the plastic radiator grill. Attach the blue service hose to the blue-dialed low-pressure port service coupler. I have a claim going throught the BBB Auto line. Ive addressed the most common ones in this article and how to fix them, so keep reading. Weve already addressed the various noises it can make when accelerating and turning the steering wheel. If thats the case, jump to this article: Honda Pilot AC Not Blowing Cold. The shroud can now be pulled off. Part III covers evacuation and recharge. Re-install the upper left and right condenser brackets and bolt the brackets on to the chassis. Not good if you want to keep your warranty. 7. Indeed, it can state an air conditioning compressor clutch, or compressor itself that needs to be replaced. This is usually an indication of a bearing that is on the verge of failure. You can use a jump wire to determine if your Honda Pilots AC compressor clutch is activating properly. A/C COMPRESSOR (Suction and compression) A/C CONDENSER (Radiation of heat) A/C PRESSURE SENSOR (Triple function) When the refrigerant is below 196 kPa (2.0 kgf/cm2, 28 psi) or above 3,140 kPa (32 kgf/cm2, 455 psi), the A/C pressure switch opens the circuit to the A/C switch and stops the air conditioning to protect the A/C compressor. If the pulley isnt turning, the clutch isnt engaging. Now again in May of 2022, with about 13,000 miles in 45 months, the A/C failed again. If it's running low on gas you will also notice that the cooling is not as efficient as before. Then remove the clutch and have a look at it and the pulley/field. Banging or clanking noise from AC Compressor may indicate a loose part inside the air compressorfor example a connecting rod, piston pin, crankshaft or internal mount. https://amzn.to/3bC64cu | Four Seasons 26815 A/C System O-Ring and Gasket Seal Kit9. My 2004 has a separate belt for the P.S. Thanks! Locate the front seal and the o-rings sealing and see if the switches are secure. Discovering a air conditioning noise on Honda Pilot is never satisfying, and can make your journeys particularly uncomfortable. 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. Find the serpentine belt and look for any signs of wear. Next step is mediation and LEMON LAWstay tuned. If you look closely, its an open design and anything can fly in there while the vehicle is in motion. There's a lip on the engine to slightly support the bottom portion of the compressor. Professionals identified it as the compressor clutch. It turned out that the power steering container and filter had to be replaced. If the compressor in your Pilot has developed a defect or if there is not enough refrigerant in the AC system, the compressor will overheat and could cause burning smell. When the clutch isnt working correctly, the front seal can start to leak. Because the clutch is part of the compressor, you can expect to find it on this vital air conditioning component. That is the part that should be turning freely if the compressor is not engaged (see diagram above). Hey everyone - Girl here - know very little about cars - enough to fix the simple things - not enough to deal with this problem. I dont know what to do. It is not the compressor, if I run the engine at idle with the hood open and the defrost or a/c engaged the sound is evident on start up, if I then shut down the engine you can hear the fans wind down when the compressor is fully stopped and the fans are the only parts still moving. I brought the Pilot back to the dealer and left it there for 4 days. If the AC compressor clutch wont engage, the clutch is going to stop moving. Recommendation: After you install the compressor and condenser, you can wait and re-install the chrome radiator grill and bottom dust cover during the half-hour AC evacuation process. 10 Causes & Fixes! Set the bottom of the dispenser's temperature dial (if the dispenser has one) to the approximate outside temperature. When the clutch is engaged, the pulley turns. In most modern cars, these tubular passageways are too small to pressure clean. Position the valve stem remover/installer tool with the end that grabs the stem and begin twisting and screwing out the stem. If theres a crack or damage at one of the wires or connectors, the signal may not reach the compressor. I remember asking the service technicians at honda about that back in november and they said that there was nothing wrong with them. Much like other accessories driven by the engine's belts, the AC compressor has several interior components and uses a sealed bearing to turn. If the ac is off you never hear it. The easiest approach is to open the ventilation circuit again, and turn on the circuit while you are examining its proper action, you can try to grease it to limit this noise, but it is very likely that the final alternative is to change it. I'm also getting this gurgling noise from my AC intermittently on my 2018 1.5. Additionally, this noise can indicate trouble with the bearings. I brought it to the dealer and of course, the sound went away so I couldn't show the tech. The low-pressure switch is made to cut power to the compressor clutch without enough pressure. Honda Pilot AC Compressor Replacement. Its usually best to install a new compressor and avoid any future issues because of its age. I took it to my dealer and they said my AC condenser was leaking and they would replace it. The ignition switch, specifically, was the root cause, which is a known, recalled, defective part on those older vans. For a better experience, please enable JavaScript in your browser before proceeding. The Fora platform includes forum software by XenForo. Otherwise there is a risk of overheating. Link the car battery to these wires. Good thing with driving a common car is that the service locations are also common. AC Might Work For A Short Time And Then Stop Working, 5. It is actually reasonably easy to check for refrigerant leak in a car, but it involves pumping uv dye in the 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. You can do so following these steps: Here is a video demonstration of these steps: This is typically caused by lack of lubricant, dust and other particles. On the other hand, you may knowledge a system leak and this psshhh or hiss may be associated with the gas getting out from the system. Honda . In, Read More Car Makes Rattling Noise When Driving Slow? Use a thin-tip screw driver as a prying tool to get the center pin moving out. You can also use your senses to further diagnose the compressor clutch. Thanks all! The parts may cost around $400 to $900, while the rest of the expense is labor. 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. Itll often be located by electric fans. Once he removed it the humming noise was GONE for good: Slamming noise can occur on the AC side of heater fans, and the typical cause is an issue with the AC compressor clutch or the compressor itself. Method 2: Jump-start The Clutch. Disconnect the one electrical line to the compressor. You dont want to turn the pulley where it is attached to the belt. The Fora platform includes forum software by XenForo. Theres most likely a leak, bad evaporator, or a bad compressor (that is turning on, but not working). Menu. Removing the Upper Radiator Shroud and Chrome Plastic Radiator Grill To access the AC condenser, you need to remove the upper radiator shroud and the chrome plastic radiator grill that's mounted on top of the bumper. Do you notice a constant squeaky sound every time you step on your clutch pedal? Good Luck with that JoyfulJoy, I feel for you. Completely annoying and Honda does not have a solution. Shop 2022 Honda Pilot Special Edition for sale in Miami, FL . Is your car's cabin hot during summer? Position the new condenser back into the car, making sure the bottom mounting rubber bushings are seated into their mounting holes. This article shows you how to replace the compressor and condenser on a Honda Pilot (2009 - 2012). Recommendation: After removing the low-pressure coupler, immediately connect the Freon recharge dispenser fitting. For the cost, it doesnt make sense to mess around with the clutch. The compressor clutch may not engage for other reasons other than it is malfunctioning. Its a belt-driven accessory, making it easier to find. The power going to the AC compressor relay is going to be fused, so check that fuse while youre at it as well. I already sent the 10 day notification to Honda to give them the final chance to fix the problem. Certified Automotive Diagnostic Technician. I like my Ody - but he's really putting me to the test this last 70k miles. But lighter walls also let through more noise. I recently noticed that my a/c stopped blowing cold air, and now it make a loud rattling sound when engaged. Back in the 1970s and before, lots of cars didn't have a/c. Mine made a grinding noise only when the a/c button was on. Blown fuse. This noise is very often relating to a worn or dirty fan motor. Let the evacuation go on for approximately 30 minutes to remove all moisture. Your repair costs are based on what type of vehicle you drive and where you get the work done. Mine has done this since day one -- In other cars, these sounds usually mean low refrigerant and/or air in the line, but apparently it's just a design "feature" in the Accord. I just cant live at my dealerships service department any longer. I have an 05 honda pilot with 240,000 Mike's on it. . The customer agreed to a new replacement compressor (provided by him) while I provided a new Denso condenser and low- and high- pressure valve stems, followed by an evacuation and recharge service. Buy online, pick up in-store in 30 minutes. She sued due to her vehicle never coming close to that number. Before when the a/c was off the psi at low port used to about 100psi and drops to about 30psi when it engaged. 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. It could fail before the compressor would, but you will probably want to replace the whole unit instead of just the clutch. Youll need a jump wire. When the AC clutch engages to run the compressor, it places an additional load on the engine. 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. Disconnecting the low-pressure coupler from the low-pressure port. well outcome is HONDA says there is nothing more they can do at this time. Initially, the mechanic was unable to hear the. a $1500 repair if we hadn't bought the $1700 extended warranty, and at just over 60K miles the A/C compressor failed (on a boiling hot day while we were out of state of course) which was a $2000 repair without the warranty. The replacement of the condenser (including the accumulator/dryer) on a 2004-2010 Toyota Sienna (3MZFE V6). You will find two blower motors, one on the front and one on the back. This is a brand new noise and I've had the car for almost two years now. No further grinding noise during the rest of the day startups. Honda AC systems are VERY susceptible to over-filling. Make sure no hoses are crimped onto the fittings. When the system is overcharged, the high-pressure switch disables clutch operation. Apply a little compressor oil on the new stem O-ring and screw the stem in with the remover/installer tool. and. A long handle box or ratchet wrench is recommended for leverage. 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