The purpose of the system is to remove hot air from the inside of your vehicle.
Car air conditioning diagnosis.
Common car air conditioning problems and causes.
The most common causes of broken air conditioning are leaks or compressor issues.
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.
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.
If the refrigerant level is low it usually means it was either undercharged at installation or it has a leak.
Your car s air conditioning system works just like a refrigerator or your home air conditioning.
Using ohm s law in basic.
Keep your vehicle comfortable during the peak of summer and the dead of winter.
Having your car s air conditioning go out suddenly can ruin your day fast.
Turn the air conditioning on while the car is running.
Start with the fan speed turned to its highest setting.
How often does the air conditioning system require diagnosis.
It consists of the following components.
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.
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.
Common car ac problems and diagnosis.
Sometimes your air is blowing out and it s cool but it s simply not blowing out as strong as it did.
This can be caused by a few issues.
You might crank up the a c to the highest setting and still only feel as if you have it on low or medium.
The air conditioner won t run properly unless your engine is running.
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.
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.
The purpose of the compressor is to pressurize the air conditioning system and circulate the refrigerant.