sonata ac only works when driving

Behind the glove box is the 2nd air filter of the sonata cars. There are two reasons.

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

These are all faults that can cause an intermittent failure where.

. However depending on exactly how the stereo is failing to work you could also have an amp problem an internal fault in the head unit or even a problem with your speakers or speaker wires. Why wont my 2004 Sonata run with the air conditioner on. Looks as though the air conditioner on my 2011 hyundai.

AC Not Blowing Cold Hyundai Sonata. On hot days when the car has been parked in the sun turning on the AC usually will not turn on the compressor. If the heater has stopped working in your Sonata this process has failed in one way or another.

Oxygen Sensor malfunction 1 Answer. I had all my AC vents closed. You might also have a low state of refrigerant charge.

Before you dish out the on a new compressor check for a bad compressor clutch coil or leak in system low refrigerant. First step is hook up a set of gauges and see what both the high and low side pressures are. Take off the glove box and pull the small filter out make sure to have some kind of vacuum as there may be a lot of rubbish.

The 2011 Hyundai Sonata has 19 problems reported for ac not working. As soon as i pulled filter out and clean out rubbish ac worked again. While driving to work today I started hearing an odd sound which turned out to be the AC blowing out at max speed.

So I turned it off. The AC in my 08 Sonata limited is turning on automatically. 37 of the time its the.

I brought car to two VW dealerships to have their service department diagnose the problem. If there is leakage then it would be a wasted effort to refill the refrigerant for it will soon be empty again. How to Refill Air Conditioner Our Website for Tools Parts and more Videos.

External fan doesnt spin. My 2009 Hyundai Sonatas AC works great when you first turn the car on. Rev the engine to around 2000rpm for half a minute.

Its entirely possible that at 6 to 7 years of age a small leak has occurred and there has been some refrigerant loss. Average repair cost is 780 at 78900 miles. I removed the condenser fan relay so that no power would be at the connector.

Please contact our technical support line at 888-863-0426 so that we can get a little better understanding of the vehicles condition and be able to make any appropriate recommendations. When driving at slower speeds or idling the AC blows warm air. 2014 Hyundai Sonata - AC doesnt blow cool when idling.

Answer 1 of 17. I have a 2006 Hyundai Sonata AC. If good then check the resistance of the coil itself.

The AC on my 2008 20 L turbo now only works when I am driving at speeds of at least 30 MPH. My air conditioner in my 2011 hyundai sonata. If I turn the switch off and on a few times often it will come on with the third for fourth try then the.

Low on refridgerant and fan speed is high. The symptom is this. 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.

If the fans dont come on the circumstance you have could occur. But ensure the air-conditioning system is checked for leakage. I checked in the Owners manual and found that it needs to be reset after battery replacement.

How to Recharge the AC Hyundai Sonata 2006 - 2010. The relay that you will need to remove is under this cover. When a car stereo only works sometimes the problem is usually in the wiring.

On my 2011 Hyundai Elantra the AC only works sometimes when I start the car. My 2006 Hyundai Sonata GLS V-6 81K miles has an air conditioner problem. So if I wait 5 minutes hot air is still coming out.

Even if a system is just slightly low on refrigerant it would also cause the system to start blowing warmhot air. Look at the graphics display on the dashboard. Remove the trim panels on the passenger side unscrew the four panel screws and detach the cables from the controls.

If you put too much coolant into the system you can really do some. If it blows cold airlow refridgerant. When running diagnostic on AC system it states that their is voltage to the compressor but the.

My air conditioner now only works on the coldest setting. We recommend having a professional recharge your AC if it does end up being a coolant issue. Other possibilities are that the compressor clutch is not cycling as intended or that the.

If it is blank or if the air flow controls do not work properly the problem is in the control panel. Most of the time when your Sonatas air isnt blowing cold enough it is going to be a lack of refrigerant causing the problem. It will be cold at the - Answered by a verified Hyundai Mechanic.

To find which one. Take it to one of the companys approved workshops. If it is still mildfan doesnt.

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. Up to 25 cash back My wifes Hyundai Sonata 2012 models AC stops blowing cold air intermittently while driving. Mine had a lot of leaves and random debris from the out side.

A Faulty condenser fan. 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. At the simplest level possible the heater works by passing hot coolant from the engine into a tiny radiator called the heater core.

Ac works when on the rode driving but fails to cool when sitting at idle. As the car warms up the AC stops blowing air. Up to 25 cash back 2012 Sonata.

Basically the AC high pressure hose. Unplug the electrical connector and remove the control panel. But if you have bought an imported used vehicle well take it to your preferred technician.

Then five minutes later again I. However when driving intermittently AC stops blowing cold air while driving it starts only after i turn it off manually and turn it on again. The condenser fan relay was removed temporarily to disconnect power to the fan.

AC works great when we are moving down the highway but sitting still at traffic lights etc it starts - Answered by a verified Hyundai Mechanic. 1st being in the engine compartment. When it is working and the engine is running it stays on and is consistently cold.

At this point the blower motor blows air across the it and the newly heated air blows on to the driver and passengers. 2004 Hyundai Sonata-Maintenance Repair. Up to 8 cash back One of the most common causes of the symptom youre describing is when you have a bad or failing AC high pressure hose.

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. The most common reasons a Hyundai Sonata ac isnt working are a refrigerant leak an electrical climate control issue or a problem with the air conditioning compressor. 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.

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