Auto Air Conditioning Compressor Cycles On And Off

In the words of many repairmen an ac compressor is the heart of an ac system.

Auto air conditioning compressor cycles on and off.

A full cooling cycle occurs from the time that the unit kicks on to the time that the temperature you set at the thermostat is reached and the unit kicks back off again. Since the mid 1990s most cars equipped with air conditioning have also been outfitted with electronic modules that tell your car s ac compressor to cycle on and off. Air conditioner turns on and off right away. I turned the a c off and stopped putting r 134a into it becuase the compressor cycling was almost causing the car to die from the load it was putting on the engine.

Air conditioner short cycling simplified. Its fairly quick and sporadic. In simple terms an ac compressor is a pump which creates the heat by putting the air conditioning refrigerant under extremely high pressure. Regardless if idling or driving the a c compressor clutch cycles on and off constantly.

Although it may be alarming the first time it happens at a stoplight or when you are idling at the store it is very normal. There is no pattern to it. I didnt want to add more in case i. Pressure on low side ranges from 35 45 psi.

Ac compressor is an important part in the car s air conditioning system. If your air conditioning unit turns on and then off immediately then you most likely have problems with the electrical components or the run capacitor. Is your air conditioning system turning on and off right away after only a few seconds or minutes of running. If you begin to notice that the ac system is no longer functioning as it used to and you suspect that the clutch cycling switch may have a problem consider having.

The air conditioner compressor was rapidly cycling on and off.