my ac only works when driving

Higher rpm causes the clutch to engage thus pumping refrigerant and. Air condition systems only need around 6 lb of pressure to operate.

Reasons Why Your Car Ac Is Not Working Ac Not Blowing Air

My fiancees 03 RSX base has some weird AC issues.

. Generally to learn more about Why does my car AC only work when driving laws the best thing to do is to get a free consultation with a lemon law attorney. If this is happening to you there are several possible reasons and solutions you should consider. Why does my AC not work at high speeds.

Answer 1 of 4. 38-40 degrees and compressor stayed engaged the whole time. The fan is still blowing when I am at a stoplight or in a drive-thru it just blows hot air.

Wifes AC on 06 Corolla was not blowing cold enough air so I bought AC Pro recharge kit and refilled the system. When driving it blows warm. I cannot figure out why.

The AC blows hard all the time but when you are sitting at. Ian you are 8 years too late and I would hope they have fixed the problem or replaced the vehicle. If thats not the issue then your coils on your condenser is stopped up not allowing it to cool the air.

When I stop at a light cold air starts coming out. We have done the research and compiled a list of potential problems. Now truck is running at a consistent temperature from the inside temp gauge but I only get heat when truck is moving.

That sounds like it could be the radiator cooling fan not working right. The high pressure hose is designed to increase and decrease AC pressure during different driving conditions since the AC drive belt will increase in speed as the vehicle accelerates. When youre driving the radiator fan doesnt need to work to keep it cool but at stops it does so it could be not working the way it.

Any idea why AC only blows cold when moving. The AC thermal expansion valve TXV most likely is the cause of the AC system freezing up at higher engine or vehicle speeds. Answer 1 of 17.

Put a new thermostat in. My air conditioning in my 2012 Kia Optima EX GDI non turbo runs fine while driving at higher speeds but at a stop light stuck in traffic at low speeds it only blows warm or hot air. Ive let it idle up to an hour and it still was working.

Only one fan on the car. Friday August 21st 2009 AT 214 PM. My AC cools like its suppose to and works fine when I leave the car idling.

It may come back but only when you -. My AC works but it will only kick on when the car is idling and not moving as soon as I start to drive it kicks off after about second gear. This is especially true when your car is stopped.

What could be the problem. My truck was running a little hot but the heater was blowing cold air. Basically the AC high pressure hose is kind of like a turbo for your AC - it supplies more pressure when youre idling and less pressure when the AC motor is being driven faster.

Sometimes the AC works but only when the car is driving down the road. Gen II Dakota 97-04 10 months ago. Your AC works by compressing freon cooling it down since its gotten hot from being compressedthrough the heat exchanger in front of your car sent to an expansion tube or valve which causes it to cool down since decrease in pressure means a decrease in temperature and int.

You nailed itac clutch on its way out. As soon as you slow down the ac goes out. If this fan isnt working your AC wont be able to regulate the temperature inside your car.

You mean low vehicle speed or low fan speed. The AC system should be performance tested and checked for pressures to make sure the system has enough refrigerant or the TXV is the cause of the problems. AC Blows Cold Air Only When Driving 30 MPH or Faster.

Through a lemon law case in California an individual could win compensation from the automobile manufacturer. The AC is now cold but only when the car is sitting idle. My AC only works when driving on low what could cause that.

Reasons your air conditioning is only working when driving include - AC Condenser Fan. Get a thermometer that goes in your vent to see if its hot as you think it is or not from Amazon HERE. Ive tried putting it in neutral and revving the engine while waiting to move again but this does not seem to make a difference.

Your cars AC condenser keeps your air conditioner cool. The AC on my 2008 20 L turbo now only works when I am driving at speeds of at least 30 MPH. Now that summer is in full-swing I am at the end of my rope.

Once I get up and go out on the road the. Have the same problem. We are lawyers for both Northern California and Southern California.

Ford F150 only blows heat when truck is driving. Up to 20 cash back Ac on auto only works when you drive fast. If that is so and if you have only one electric fan both for condenser and radiator of engine in your car then you can just full rev the engine for 510 min while keeping the car stationary and check if the fan sta.

The airflow from driving helps keep the fan working so when your car stops so do the fan and your AC. VOLVO-V70 March 30 2019 128am 11. The ac works only when the car is accelerating.

Most likely it would be due to AC condenser fan malfunctioning. Friday August 21st 2009 AT 223 PM.

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