WebMay 12, 2024 · A/C Compressor Pulley installation. Before anyone jumps all over me, I did search but found nothing on installing the A/C compressor pulley. Lots on the bearing failure and compressor replacement but nothing on just the pulley replacement. I have a 2007 ML350 and the A/C pulley failed. Made a whirling noise, then clapping noise and … WebThe most common causes why your car’s AC makes noise when it is turned on are : The AC compressor needs to be changed The condenser fan needs to be replaced The …
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WebMar 16, 2024 · You will need a 6mm socket to remove the compressor clutch. Once disconnected, pull it out. Rotating the compressor pulley: Try rotating the compressor pulley. If it doesn’t rotate, then the issue is the compressor pulley. If it rotates and makes squealing or knocking sounds, the bearing could be the issue. WebCheck out the video provided below to identify a bad pulley bearing. 5. Check Loose Bolts. Sometimes, the problem could be just the loosely mounting bolts that hold the air conditioning components in place. If you hear clicking or knocking sounds when you turn the ac on, then you could say that this is the problem. high gc buffer
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WebApr 14, 2024 · In an inverter ac, the compressor motor turns on only once and keeps working unceasingly at a lower speed. hence, it works quieter than regular acs. the … WebA buzzing noise from the compressor when the air-conditioning clutch is engaged is a sign of an overcharged system. In this situation the buzzing sound is caused by liquid refrigerant entering the compressor intake … WebApr 14, 2024 · In an inverter ac, the compressor motor turns on only once and keeps working unceasingly at a lower speed. hence, it works quieter than regular acs. the compressor of a non inverter ac turns on and off too often, making much noise. the noisy operation (loud start and stop sounds) can annoy occupants. howies victoria edinburgh