my ac only works when driving

When driving it blows warm. My AC only works when driving on low what could cause that.

Air Conditioner Only Works When Driving What Could Be Wrong

Get a thermometer that goes in your vent to see if its hot as you think it is or not from Amazon HERE.

. If thats not the issue then your coils on your condenser is stopped up not allowing it to cool the air. Answer 1 of 17. The group of 3 say start ac high and ac low.

Ive tried putting it in neutral and revving the engine while waiting to move again but this does not seem to make a difference. The ones for the AC are closest to the front of the car. My fiancees 03 RSX base has some weird AC issues.

Open the hood and on the divers side open that black box fuse cover that looks similar to a air filter box. If higher vehicle speed improves AC. Car air conditioner not blowing cold air when idling is a pretty common issue related to your vehicles AC unit.

Air condition systems only need around 6 lb of pressure to operate. Now unless I have it only on a low setting and driving at 45mph is the only time it BARLEY blows out cold air. Wifes AC on 06 Corolla was not blowing cold enough air so I bought AC Pro recharge kit and refilled the system.

Took this down to my local NAPA Auto store and they confirm what I was. It only works if temp outside is not hot or when i drive it on the freeway. AC Blows Cold Air Only When Driving 30 MPH or Faster.

If i hit the streets with a temp of 80outside the ac will startblowing warm air and after a. My AC cools like its suppose to and works fine when I leave the car idling. 2013 Chevy Sonic Overheating and AC only works when accelerating.

Swap the high and low relays. It may come back but only when you -. Now that summer is in full-swing I am at the end of my rope.

Read on to learn the most common reasons as well as how to fix the problem in each case. Gen II Dakota 97-04 10 months ago. 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.

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. Many cars are equipped with two radiator fans while others have. The AC on my 2008 20 L turbo now only works when I am driving at speeds of at least 30 MPH.

The AC blows hard all the time but when you are sitting at. Performance open the hood at idle and verify that the radiator fan is running and if it is will it firmly pull a sheet of paper to the front of the condenser. There are many reasons why you might find the AC only works when driving but doesnt blow cold air during idle.

38-40 degrees and compressor stayed engaged the whole time. In order for ANY AC. There are 3 small black rectangle boxes that are relays.

I cannot figure out why. You mean low vehicle speed or low fan speed. 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.

You nailed itac clutch on its way out. The AC is now cold but only when the car is sitting idle. As soon as you slow down the ac goes out.

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. Have the same problem.

System to provide cool air out the vents it must be abl. That sounds like it could be the radiator cooling fan not working right. Hey All So my Sonic is showing the overheating alarm on the dashboard if ive been out driving for a while and just recently 2 days I notice that when idle my AC isnt blowing cold air but once I get up to speed the AC works just fine.

Friday August 21st 2009 AT 214 PM. The ac works only when the car is accelerating. 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.

Up to 8 cash back My ac hasnt worked for over a year Now. Ian you are 8 years too late and I would hope they have fixed the problem or replaced the vehicle. Ive let it idle up to an hour and it still was working.

Once I get up and go out on the road the. They will bull out like a plug straight up. Higher rpm causes the clutch to engage thus pumping refrigerant and.

Any idea why AC only blows cold when moving. I brought it in to get serviced and I was told that my wires were melted and thats why it stopped working so I had them replaced and after the ac was Back to normal for 2 weeks. Friday August 21st 2009 AT 223 PM.

The fan is still blowing when I am at a stoplight or in a drive-thru it just blows hot air. Up to 25 cash back Ac on auto only works when you drive fast.

Ac Only Works When Driving What S Causing It