Auto Air Conditioning Compressor Not Engaging

Nevertheless if this does not help it might be because you are using a bad ac compressor clutch.

Auto air conditioning compressor not engaging.

Opening a can of r134a into the system usually overrides the low pressure switch. 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 engage. The low pressure switch tells the car that the clutch needs to engage and disengage and will shut off the a c compressor. If you re here chances are you ve tried to recharge your ac system and found a compressor clutch not engaging issue.

It would be lucky if the ac could blow cool air and the compressor could engage. When the switch goes bad it will no longer be able to measure pressure and will leave the clutch engaged the entire time. If so try the troubleshooting techniques described here. Engaging the ac compressor clutch at home is not rocket science.

How to manually engage ac compressor clutch. A faulty automotive air conditioner can be one of the more difficult issues to diagnose and repair. Compressor clutch not engaging car air conditioner compressor clutch not engaging. The good news is it s not.

If the clutc h compressor doesn t engage there are more possibilities. The main problem is possibly due to a pressure switch or faulty relay. What is the most common reason for an air conditioning compressor not to engage. If the air conditioning compressor on a late model car does not engage the system is probably low on refrigerant and the low pressure switch prevents the compressor from turning on.

But sure you can t use your car s air conditioning system when this happens. With all the automotive jargons we ve discussed earlier you might think that learning how to manually engage the ac compressor clutch is true rocket science. When diagnosing an air conditioning issue it s easiest to begin at the compressor. With the engine running turn the a c on max cool set fans high and make sure that the clutch is engaging on the compressor.

This is not the pulley but the center piece that engages the pulley to the compressor shaft. The clutch compressor is an integral part of the ac system of your car rendering this inoperable is a big inconvenience for the car s passengers. There are a couple of ways you can fix the problem to bring back the air conditioning system in order. Car air conditioner compressor clutch not engaging published on october 22 2015 october 22 2015 84 likes 13 comments.

This is a full explanation of how the system works. This switch is located on the metal canister next to the compressor. This problem goes away by simply adding refrigerant.