my ac only works when driving

That is a simple and fairly. About Air Conditioning System.

Why Does My Car Air Conditioner Only Work On High Hvacseer Com

Reasons Why AC Only Works When Driving.

. This helps to cool it down even without the fan. This is because when youre driving air from outside of the car will still pass through the condenser. There can be two possible reasons why your AC is only blowing cold air at high speeds.

You need air moving overthrough the condenser whether its. Electric problems under the hood. Up to 8 cash back AC is not working Inspection.

35 years of experience. But since the fan isnt working. The AC on my 2008 20 L turbo now only works when I am driving at speeds of at least 30 MPH.

Your air conditioner may be working but not at its intended power efficiency. The most likely culprit is the condenser fan. Your cars AC condenser keeps your air conditioner cool.

This helps to cool it down even without the fan. Your AC system is low on refrigerant. Up to 8 cash back When your car is moving say at 45 MPH there is lots of air flow over the condenser the condenser is the heat exchanger in front of the radiator and.

Normally car AC systems are built so that the higher the engine speed RPM the faster the AC compressor. AC Blows Cold Air Only When Driving 30 MPH or Faster. But since the fan isnt working.

A malfunctioning AC condenser fan an. This is because when youre driving air from outside of the car will still pass through the condenser. Why does my AC not work unless Im driving.

Get a thermometer that goes in your vent to see if its hot as you think it is or not from Amazon HERE. When the car is moving. If this fan isnt working your AC wont be able to regulate the temperature inside your car.

Since the AC compressor is driven by the engine it doesnt pump as much. One is that your condenser fan s is either not working or is worn out to the point that it cant spin. Your AC only working when the car is moving could be due to a lack of enough refrigerant.

The main reason why your AC may only blow cold air when driving is that the airflow over the condenser coils is insufficient. The condenser fan is responsible for dissipating. Why does my AC get hot when Im not driving.

When driving at slower speeds or. First of all you may simply be low on 134a which is the coolant used inside your AC unit. Odds are your cars air conditioning isnt working due to one of the following.

Air condition systems only need around 6 lb of pressure to operate. If thats not the issue then your coils on your condenser is stopped up not allowing it to cool the air. Ac cold while driving and not at a stop is typically indicative of an air flow problem if everything else is up to snuff.

AC Only Works When Driving. Low refrigerant levels will cause a lack of AC system pressure when the engine is. There are a few things that you could be looking at here.

The condenser needs airflow to remove. Hydraulic problems under the hood.

Air Conditioner Only Works When Driving What Could Be Wrong