my ac only works when driving

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

Why Your Car Heater Only Works When Driving Firestone Complete Auto Care

So 17500 later the shop says it was the fan clutch.

. 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. Otherwise the clutch will stay engaged all the time but the compressor itself will displace more gas when the system is first turned on.

The system looks complicated but its really quite simple. If i hit the streets with a temp of 80outside the ac will startblowing warm air and after. -press AC Off button and check fans again.

Swap the high and low relays. Once you know how it delivers cold air you will. 2002 Honda CR-V.

Many cars are equipped with two radiator fans while others have one fan that can run at different speeds. When driving heating works-ish. Plus tax and some other 3 BS.

Had all AC System replaced and by that i mean sensors pumpcondenser etc. -key to ON position engine off -set climate to auto and temp to Lo -listen to hear if your radiator fans are running. I have a 95 4 cylinder.

As soon as you slow down the ac goes out. Feel like I was robbed to some degree. Posted by 10 months ago.

They will bull out like a plug straight up. Vent doors not operating correctly. Air condition systems only need around 6 lb of pressure to operate.

June 13 2017 at 136 am 881347. Would you like to know how your vehicles air conditioner works. The car is heating only when i am accelerating.

As soon as you Radio and AC control module on 2007 s80 Volvo. The AC work only when jm driving. Hi guys i am having a problem with WJ jeep 1999 47.

Suggest you hook up a AC manifold gauge set and see exactly what the system is doing. AC only works when driving. It has been recharged.

Open the hood and on the divers side open that black box fuse cover that looks similar to a air filter box. 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. AC only works when driving.

The AC blows hard all the time but when you are sitting at. 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 into another heat exchanger in your car. Car door lock doesnt work.

The AC on my 2008 20 L turbo now only works when I am driving at speeds of at least 30 MPH. Friday August 21st 2009 AT 214 PM. Higher rpm causes the clutch to engage thus pumping refrigerant and.

You nailed itac clutch on its way out. Radio come on Radio and AC control module on 2007 s80 Volvo. It may come back but only when you ac on auto only works when you drive fast.

I already replaced the blower motor resistor and the plug. The only time it will turn off when the AC button is depressed and blower fan is on is if the low side pressure drops too low or the high side pressure goes too high. If your HVAC works the same as an 04 try this.

If thats not the issue then your coils on your condenser is stopped up not allowing it to cool the air. The ac works only when the car is accelerating. If the car is standing still on the parking lot heater blows cold air.

VOLVO-V70 March 30 2019 128am 11. My AC only works when driving on low what could cause that. Asked by morenu86 in Modesto CA on August 01 2014.

Ive tried putting it in neutral and revving the engine while waiting to move again but this does not seem to make a difference. Tends to work better while driving in town but once on the highway it wont except for maybe ten minutes off and on through out the drive. My fiancees 03 RSX base has some weird AC issues.

Now that summer is in full-swing I am at the end of my rope. The ones for the AC are closest to the front of the car. If they have stopped the fans relays and fans on command from ECU are working properly.

The fan is still blowing when I am at a stoplight or in a drive-thru it just blows hot air. My ac only works part of the time 2002 chrysler sebring lxi my ac only blows cold air part of the time it will be blowing warm air and then i hit a bump or dip in the road and it will begin blowing cold air. There are 3 small black rectangle boxes that are relays.

It only works if temp outside is not hot or when i drive it on the freeway. Ian you are 8 years too late and I would hope they have fixed the problem or replaced the vehicle. 36 to use the AC gauges.

The group of 3 say start ac high and ac low. Radio come on but cant turn volume up or. If i am revving the engine from 1000 to 2000 and back or accelerating the heater starts working.

To maintain good airflow when the car is in stop and go traffic or is completely stopped condenser fans will come on automatically. Tuesday July 1st 2014 AT 742 AM. 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.

Anyone know whats up. And yet AC wont work properly. Any idea why AC only blows cold when moving.

I checked the water pump. 99 for a fan clutch. Have the same problem.

Ac Only Works When Driving What S Causing It