ac only works when driving reddit

Tuesday, July 26, 2022 Edit

Odds are your cars air conditioning isnt working due to one of the following. Turned fan up to high and didnt get good air flow but you could hear the air just not feel it nor was temp as cool as I set it.

Actually in the summer 6pm is always the hottest part of the day.

. Learn about all the causes and solutions for this problem. If this fan isnt working your AC wont be able to regulate. The AC on my 2008 20 L turbo now only works when I am driving at speeds of at least 30 MPH.

AC only works when driving. Driving down the road it works and gets nice and cold. Aannesley June 24 2009 951pm 4.

Inspect the condenser fan motor. One is that your condenser fans is either not working or is worn out to the point that it cant spin sufficiently fast to bring enough air through the condenser. AC only works when driving.

Jump to Latest Follow 1 - 8 of 8 Posts. There can be two possible reasons why your AC is only blowing cold air at high speeds. If the AC in a car only works when driving it could be due to a problem with the condenser fan.

Reasons Why AC Only Works When Driving. If this valve fails to go the proper position for refrigerant line temperature it doesnt convert the refrigerant into a gas but instead it remains a liquid and the cooling effect stops. One day while driving through a heavy rain the AC starts working out of nowhere.

Took a trip the other day 2 hrs and noticed about half way there that AC wasnt cooling well. This part is responsible for transferring the heat coming from. AC only works while driving 4 common causes.

16m members in the Justrolledintotheshop community. About Air Conditioning System. When Im idling with AC on I can hear the AC compressor kicking on for under 3.

If the AC only works when the car is moving it can be confusing. Normally car AC systems are built so that the higher the engine speed RPM the faster the AC compressor turns. Our Favorite Central ACs.

Thus the AC would work while the vehicle is in motion and overheat and stop when the car is stopped and idling. The cold air while moving could be just a case of air being forced into the car. Hi all I own a 09 Impreza and am having an issue where the AC only works when I first turn the car on.

Temp on engine was normal. The condenser fan is responsible for dissipating heat from the condenser similar to how the radiator fans work. Super nice super clean.

The most likely culprit is the condenser fan. 34 votes 10 comments. The next day it was back to broken.

AC works fine to and from work 25 min drive. AC works fine to and from work 25 min drive. A malfunctioning AC condenser fan an AC condenser blockage a problem with your AC compressor or low coolant.

Took this down to my local NAPA Auto store and. Next day the car only started to only get cool when driving. Full larimie heated leather infinity sound system.

However the AC unit could be completely blown. If it is inoperative try to turn the fan by hand with the ignition off the motor may be seized. His air compressor stopped working a few weeks ago and he hasnt had the funds to get it checked out.

Bad or Failing Fan Clutch. Some of these components may fail which could be the reason why your cars AC only works when driving. Joined Aug 31 2019 2 Posts.

Posted on October 14 2021 by Rick Muscoplat. It is easy enough to check. Nevada_545 March 27 2011 229am 9.

Answer 1 of 17. You might survive on short drives but overall the answer is. They include wiring diagrams and technical service bulletins.

My one issue is the AC doesnt work when the truck is idling. By Tim Miller Guest Post. So I just bought this new to me 03 Ram 2500HD 57L Hemi.

Doesnt start cooling down till 8-9 after the sun sets. Ive got in my car in the summer and the temperature gauge read over 130 degrees. As soon as the engine temps hit normal.

Then when at idle at a stop light the temp would go up like the ac aint working at all. For those absolutely stupid things that you see people bring roll or. Electric problems under the hood.

Hydraulic problems under the hood. The high pressure hose is designed to increase and. Im in the camp that believes your fans capacity to pull air through the condenser is questionable the radiator looking part in front of the radiator.

If AC operation returns to normal youre not dumping enough heat off of the condenser. 85-90 degree day outside. Let car sit for 5 hrs at destination got in to go home.

Today I get a call from him saying the AC started working again and again he is driving through a heavy rain. You need to take it to an AC shop so they can check and see if the expansion valve is working properly. The cause of this might be a lazy fan a worn clutch or inability to switch up the electric fan to its highest setting or it could be a buildup of crud.

Your cars AC condenser keeps your air conditioner cool. It got cool after about 2 mins of cruising at 50-60mph 3000rpm and vent temp would be around 55-60F at 85 Ambient air temp. Electrical problems in the dash.

Next check the fuse in the engine conpartment fuse box. Here are the possible causes. Mechanical problems in the dash.

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