my ac only works when driving

99 for a fan clutch. As soon as you slow down the ac goes out.

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It is easy enough to check to see if the fans are working or not.

. Vent doors not operating correctly. If thats not the issue then your coils on your condenser is stopped up not allowing it to cool the air. Get a thermometer that goes in your vent to see if its hot as you think it is or not from Amazon HERE.

Sounds like either youre low on freon or your condenser fans are not kicking on. I checked the water pump. If your air pressure is normal but the air is hot you may have a compressor problem.

Pushrod on July 05 2019. The AC on my 2008 20 L turbo now only works when I am driving at speeds of at least 30 MPH. It only works if temp outside is not hot or when i drive it on the freeway.

It may come back but only when you -. Find the front of your AC condenser. Once it stops working leave the AC running and check the high and low pressure lines under the hood and see if the smaller line is very warm and the larger diameter line is very cold.

Plus tax and some other 3 BS. Normally car AC systems are built so that the higher the engine speed RPM the faster the AC compressor turns. VOLVO-V70 March 30 2019 128am 11.

Up to 8 cash back 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. Any idea why AC only blows cold when moving. Many cars are equipped with two radiator fans while others have.

So 17500 later the shop says it was the fan clutch. Normally when the AC is on it idles a little higher and if its not than it wont get as cold. 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 that airflow is essential to proper ac system operation.

If the fan is damaged or cannot run with its full force it cannot cool down the heat coming from the Freon refrigerant through the condenser. When driving heating works-ish. June 13 2017 at 136 am 881347.

AC Blows Cold Air Only When Driving 30 MPH or Faster. Up to 25 cash back Ac on auto only works when you drive fast. So more power applied to the engine means more power applied to.

Ian you are 8 years too late and I would hope they have fixed the problem or replaced the vehicle. If i am revving the engine from 1000 to 2000 and back or accelerating the heater starts working. My fiancees 03 RSX base has some weird AC issues.

In the mornings while driving to work it blows cold air since its maybe 78 outside but once I get off work its 100F and it wont blow cold air. -key to ON position engine off. -set climate to auto and temp to Lo.

If your HVAC works the same as an 04 try this. Try giving it some throttle when your stopped to see if it blows any colder. The ac works only when the car is accelerating.

There can be two possible reasons why your AC is only blowing cold air at high speeds. The AC blows hard all the time but when you are sitting at. Now that summer is in full-swing I am at the end of my rope.

One is that your condenser fan s is either not working or is worn out to the point that it cant spin sufficiently fast to bring enough air through the condenser. It is normally located in front of your radiator. If there are leaves or other dirt or buildup blocking it remove them and clean the area.

Suggest you hook up a AC manifold gauge set and see exactly what the system is doing. Your air conditioner may be working but not at its intended power efficiency. If your car AC blows cold air when driving at highway speeds but turns warm at stop lights or when driving at slow speeds you may have a bad radiator fan or radiator fan relay.

If you keep driving but shut off the AC for a while then turn it back on does it work briefly again. 36 to use the AC gauges. If i hit the streets with a temp of 80outside the ac will startblowing warm air and after a.

Sounds stupid but it could be something as simple as that. The car is heating only when i am accelerating. The air conditioning compressor will turn off at the slightest rise of heat due to excessive HEAD PRESSURE - however the engine will not show any signs of overheating.

Look under the hood at the AC compressor clutch. Ive tried putting it in neutral and revving the engine while waiting to move again but this does not seem to make a difference. A Faulty condenser fan.

The fan is still blowing when I am at a stoplight or in a drive-thru it just blows hot air. -listen to hear if your radiator fans are running. You nailed itac clutch on its way out.

99 of the time this problem is caused by insufficient air flow into the engine bay while vehicle is in slow moving traffic or at stop with engine and a. I need help finding why my cars air conditioning 2011 Ford Mustang v6 is only blowing cold air at idling and not while driving on the highway when its 100F here in Nashville. Air condition systems only need around 6 lb of pressure to operate.

Hi guys i am having a problem with WJ jeep 1999 47. The cooling fan in the condenser is the first thing that you should look into while finding out the reasons for car air conditioner not blowing cold air when idling. Be careful not to touch anything hot or spinning ha.

To maintain good airflow when the car is in stop and go traffic or is completely stopped condenser fans will come on automatically. Higher rpm causes the clutch to engage thus pumping refrigerant and. Feel like I was robbed to some degree.

Tuesday July 1st 2014 AT 742 AM. If the car is standing still on the parking lot heater blows 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.

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Air Conditioner Only Works When Driving What Could Be Wrong

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