ac only works when driving reddit

George_San_Jose1 October 2 2015 526am 9. The AC blows hard all the time but when you are sitting at idle at a redlight or something it goes from cold to lukewarm.

How Driving Short Distances Affects Your Car Firestone Complete Auto Care

But these doors are known to have problems.

. 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. There are 3 small black rectangle boxes that are relays. Because MAX operates a valve that shuts off the coolant flow through the heater core.

To check clutch coil remove the clutch coil connector and confirm that the voltage to the coil is 12V when the AC is turned on. As soon as you get moving it gets cold again. When we tend to keep the car AC On for a long time small microorganisms can block the AC vents.

Open the hood and on the divers side open that black box fuse cover that looks similar to a air filter box. Guage remains steady just below the middle mark. It looks like I will need to replace the compressor and clean the whole system.

If the fans dont come on the circumstance you have could occur. If good then check the resistance of the coil itself. So are the actuators.

85-90 degree day outside. Up to 8 cash back To maintain airflow when the car is in stop and go traffic or is completely stopped condenser fans will come on automatically. Temp on engine was normal.

Central AC unit Carrier cools only at night. Its gonna be heated air thats cooled down by the AC. I must admit that I know absolutely nothing about air conditioners and how they work so Ill try to describe my problem the best I can.

The ones for the AC are closest to the front of the car. If the fan does not work at all on any speed setting this is not your issue. Its a sad day as summer has just started here in aus.

The outside temperature in recent days has registered between 90 and 100 degrees. You might also have a low state of refrigerant charge. Mould and Mildew Build-up.

And that heat has to be released to the ambient. Posted by mickeywright on Aug 29 2008. And noticed that the second fan on the radiator never came on although i.

Swap the high and low relays. So why does it work in MAX mode. When this happens no matter how much you try the vents dont work properly.

Someone said a sensor in the cooling system is turning off the ac compressor and that changing the thermostat would help. There is no fuse for the rear blower motor. They will bull out like a plug straight up.

If the controls are set correctly and the rear fan is not working then the issue gets harder to diagnose. I popped the hood and noticed that when the AC compressor kicks on that it almost stalls the engine. The group of 3 say start ac high and ac low.

So if either the actuator or the door dont work properly youre not gonna get ice cold air. Early in the afternoon Ive begun to notice that the house has become quite warm. Before you dish out the on a new compressor check for a bad compressor clutch coil or leak in system low refrigerant.

Top 10 Reasons that your Car AC isnt Cooling Enough. Hyundai Elantra AC Blows warm air when idling hot days. These bacteria can block the AC vent and affect the cooling procedure.

AC works fine to and from work 25 min drive. Other possibilities are that the compressor clutch is not cycling as intended or that the. Took a trip the other day 2 hrs and noticed about half way there that AC wasnt cooling well.

If the fan suddenly starts working but works only on the high setting then the rear blower motor resistor has failed. My own car The ac would only work at no more then idle My manifold gauges are busted and can only read the low side but I knew what was wrong The tx valve orifice tube was clogged to the shithouse. AC systems work not by cooling something directly but by transferring heat from one place to another.

In the case of a car the heat is transferred from a heat exchanger in the passenger compartment to a heat exchanger in the engine compartment.

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Help Plz I Was Just Filling Up My Ac With Freon And It Wasn T Even Close To Being Overfilled And Then My Ac Compressor Stopped Spinning And Like Kicking On And Off