Car Air Conditioning Diagnosis

The air isn t blowing out as strong as before.

Car air conditioning diagnosis.

Air conditioning diagnostics are so common that many service shops are specialized in heating and a c repair for motor vehicles. The most common causes of broken air conditioning are leaks or compressor issues. Sometimes your air is blowing out and it s cool but it s simply not blowing out as strong as it did. Having your car s air conditioning go out suddenly can ruin your day fast.

The purpose of the system is to remove hot air from the inside of your vehicle. At pep boys our ase certified technicians will diagnose problems with your car s a c for free and get them repaired for you quickly. If the refrigerant level is low it usually means it was either undercharged at installation or it has a leak. Common car ac problems and diagnosis.

Your car s air conditioning system works just like a refrigerator or your home air conditioning. Turn the air conditioning on while the car is running. Start with the fan speed turned to its highest setting. You might crank up the a c to the highest setting and still only feel as if you have it on low or medium.

Keep your vehicle comfortable during the peak of summer and the dead of winter. The best setting for diagnosis is fresh air not recirculated with the air blowing out of the center vents in the dash and the ac turned on. It consists of the following components. The air conditioning works fine on trips but after about 30 minutes the air stops coming from the dash vents and is diverted to the defroster vents for about 1 minute varies then back to the dash vents for maybe 4 0r 5 minutes.

This can be caused by a few issues. The chances of having the air conditioning serviced during a vehicle s lifetime is very high but not typically before the 100 000 mile mark has been reached. Using ohm s law in basic. The purpose of the compressor is to pressurize the air conditioning system and circulate the refrigerant.

Air conditioner problems are not cool low refrigerant equals low efficiency while air conditioning troubleshooting uncovers an under performing unit that can be the result of low refrigerant. 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. The air conditioner won t run properly unless your engine is running.