In most cases, the air conditioning compressor clutch is going to break in a way that renders it impossible to get cold air flowing. You may not be able to turn on or off the air conditioner, no matter what selection you make on the control panel. If the clutch seizes up, as discussed above, the compressor can remain activated or deactivated. Inability To Turn Air Condition On Or Off If left unrepaired, it can cause damage to the serpentine belt, so you don’t want to put off fixing it. If the clutch fails to disengage, the AC will remain on when it shouldn’t. When it doesn’t engage, you won’t be able to get any cold air from the system. If the AC compressor clutch won’t engage, the clutch is going to stop moving. Additionally, this noise can indicate trouble with the bearings. The noise can resemble a squealing that occurs, especially when it first starts running.

This noise may start before there are any other symptoms, giving you a heads-up. Loud Noises From The AC CompressorĪs the compressor clutch fails, strange noises occur. Either way, you should start diagnosing the problem before issues get worse. With a compressor clutch not engaging all of the time, you may get cold air occasionally, and it could fail at other times.Īdditionally, there’s a chance that there’s slightly cooler air coming out of the vents, but not enough. AC Might Work For A Short Time And Then Stop Workingīefore the AC quits completely, it might work intermittently. RELATED: 9 Reasons Why Your Car AC Is Not Blowing Cold Air 2. For that reason, a complete diagnosis is needed before replacing parts. With that said, there are a lot of reasons why cold air may be lacking. If you don’t feel any cold air coming from the vents, you may think it’s a lack of refrigerant, only to find out that the compressor clutch is to blame instead. The biggest sign is that you stop getting cold air from the air conditioner.

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