Check to see if the air conditioning compressor is still working if you can’t find any obvious issues. The compressor belt and the electrical circuit to the compressor must be in good condition. In most car models these days, an air conditioner could not work correctly without an operating compressor. Having your car’s air conditioning go out suddenly can ruin your day fast. If your car’s air conditioner isn’t blowing cold air, the first thing you should look for are signs of leaking or an A/C compressor that does not … No. 3: There’s a Problem With the Compressor. Luckily there are just a few simple steps that can assist you with diagnosing your vehicle with a non-working AC.Not only will they help you diagnose the problem, but they will also help you have a better grasp on the workings of your car’s AC … Car Air Conditioning Not Working: Why It’s Happening and How to Fix It. A faulty automotive air conditioner can be one of the more difficult issues to diagnose and repair. The compressor must turn on for the AC system to work. A damaged or failing compressor will not be able to properly regulate the refrigerant flow in the AC system, and as a result, the AC will not function properly. So when the mechanic told me that the reason MY car won't start is because the compressor … As its name suggests, the main function of a compressor … – Vibhu Sharma Jan 18 '19 at 23:24 Provided that the compressor … It’s no fun being stuck without air conditioning on a hot summer day, especially in a hot car where temperatures can … But I just realized today that that could also mean my heater is also broken. I have not explored that much but no I do not hear any loud hissing noise inside the car when I turn AC on and set the blower to the minimum speed. If your air is blowing cool but not cold, the problem could be a clogged filter, cooling fan problem, radiator trouble, or it could simply be that you need to recharge your AC . April 9, 2018. It can be very frustrating to have your car’s AC go out on you, especially on a hot day when you need it most. Compressor was shot, but the car still ran just fine. By John Gower. Leave your car's hood open and turn on the engine. So my car is at a DMC vendor getting worked on. When the air conditioner is switched on three things begin to happens, the compressor, blower motor and vent actuators all receive an electrical signal to turn on. This causes the compressor clutch to engage while working the internal parts of the compressor … Before I took it there, I had burned out the AC Compressor. You will need a set of AC … One of the main reasons a compressor goes bad is from not … Is the heater completely separate from the AC Compressor … Turn on your AC even if it isn't working, and go to the front of your car to listen to the compressor. A/C isn’t cooling? If the belt is OK, the mechanic will check for proper power supply to the compressor… Your air conditioning relies on a compressor to keep the air moving, but if the compressor isn’t working properly, that refrigerant isn’t going to move around. My fiance had a 2001 Kia Optima and the a/c didn't work for a long time. You are either too low on freon, you have a power/ground issue meaning the compressor isn’t receiving the signal to turn on, or the clutch itself is bad. 2. I told them to hold off on fixing the compressor because money is tight and I live in a place where I don't really need AC until maybe August. In many standard residential AC systems, a compressor is often placed in the outdoor area. When the compressor doesn’t turn on at all, it can mean a couple different things. Troubleshoot these common car air conditioning system problems. Had burned out the AC compressor your car to listen to the compressor I took it there I! 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