Auto Air Conditioning Compressor Not Cycling

The air conditioner compressor was rapidly cycling on and off.

Auto air conditioning compressor not cycling.

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. This switch is located on the metal canister next to the compressor. Having your car s air conditioning go out suddenly can ruin your day fast. What is the most common reason for an air conditioning compressor not to engage.

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. The low pressure switch tells the car that the clutch needs to engage and disengage and will shut off the a c compressor. In simple terms an ac compressor is a pump which creates the heat by putting the air conditioning refrigerant under extremely high pressure. There are a couple of ways you can fix the problem to bring back the air conditioning system in order.

This is a full explanation of how the system works. 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. How to manually engage ac compressor clutch. An ac clutch compressor is a type of compressor that derives its power from the car engine s flywheel.

I am worried about damaging my. The compressor will not cycle off when the a c is on. 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. The only way i get it to turn off is when i turn the fan off or press the a c button.

Compressor clutch not engaging car air conditioner compressor clutch not engaging. Without the cycling switch to activate the compressor s clutch the ac system will not be pressurized correctly and the system will be unable to produce any cold air as a result. 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. In the words of many repairmen an ac compressor is the heart of an ac system.

Ac compressor is an important part in the car s air conditioning system. When the switch goes bad it will no longer be able to measure pressure and will leave the clutch engaged the entire time. It is controlled by a clutch system wherein its shaft is connected and disconnected to the rotating shaft of the flywheel by an electromagnetic switch. The most common causes of broken air conditioning are leaks or compressor issues.

Low level of refrigerant. If so try the troubleshooting techniques described here.