- Open the hood of your Sonata.
- Check which type of refrigerant your vehicle uses. ...
- Start the engine.
- Turn on the AC and set it to the coldest setting, and the fan speed to maximum.
- Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. ...
Full Answer
What kind of refrigerant does a Hyundai Sonata take?
Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. The A/C system in your Sonata consists of a compressor that is belt-driven, an evaporator and freon. If there is a problem with your compressor or evaporator, adding freon will not restore cooling.
What happens if I don't service my Sonata's air conditioning?
If you don’t have the system serviced regularly on your Sonata, the refrigerant level will eventually get so low that the system loses its cooling capacity. Just have it refilled and you can drive with pleasant temperatures again.
What are some of the Hyundai Sonata air filter problems?
1. Dirty cabin air filter The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Hyundai Sonata. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow.
Why is the blower on my Hyundai Sonata not blowing air?
Bad blower motor If there is no air flow or reduced air flow from the vents on your Hyundai Sonata, bad blower motor could be the culprit. A worn out or weakened blower motor can also produce abnormal sounds when in operation. You cannot repair a broken blower motor, the part must be replaced with a new one.
Can I recharge my car's AC myself?
Topping off a car ac system can usually put you back in the deep freeze. That's a job you can do yourself if your vehicle was made after 1993 and is filled with R-134a refrigerant (check the label under the hood or the specifications section of your owner's manual to be sure).
How do you recharge the AC on a 2012 Hyundai Sonata?
2:096:54HOW TO RECHARGE THE AC COMPRESSOR ON HYUNDAI ...YouTubeStart of suggested clipEnd of suggested clipAnd push it. Down. It's a little bit of too much sunshine okay. But okay we got it on that.MoreAnd push it. Down. It's a little bit of too much sunshine okay. But okay we got it on that.
What refrigerant does Hyundai use?
R1234yfHyundai Motor to use R1234yf air-conditioning refrigerant in all models. Hyundai Motor Co., South Korea's top automaker, said Monday that all its passenger cars will use environmental-friendly air-conditioning refrigerant by 2020 as part of efforts to combat global warming.
Do I leave my car on while recharging my AC?
You should use your car's running engine and A/C when adding freon because: Opening up the air conditioner's lines while not on will cause the freon to turn into a gas too quickly, causing your engine to run poorly or shut down.
How do you recharge the AC on a 2011 Hyundai Sonata?
0:022:51How to Recharge the A/C Hyundai Sonata 2006 - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou can find information about your vehicle how much refrigerant in eating this one is 525 - 575MoreYou can find information about your vehicle how much refrigerant in eating this one is 525 - 575 grams then one little cam is 340 grams so you need to a little bit less than two cans.
What refrigerant does a 2012 Hyundai Sonata use?
R134a PAGA/C Certified Pro R134a PAG 46 Refrigerant Oil with Ice 32 8oz.
How do I know if my car is R12 or R134a?
To tell if it has been converted you can look for a sticker on the unit under the hood, which would indicate that it is R134a. And you can also look for R134a adapters, which would be located on the charge parts.
What type of AC recharge do I need?
The most common refrigerant is R-134A (or HFC-134a) however newer vehicles may use R-1234YF (or HFO-1234yf). Even still, some very old vehicles may also be using R-12 (or Freon). The easiest way to know is to check your vehicles A/C system nameplate under the hood.
How do you put refrigerant in a 2014 Hyundai Sonata?
1:318:49How To Recharge The Air Conditioner In A 2014 Hyundai Santa Fe AC ...YouTubeStart of suggested clipEnd of suggested clipIsn't enough for you now the first thing you'll want to do after popping the hood is locate. The lowMoreIsn't enough for you now the first thing you'll want to do after popping the hood is locate. The low refrigerant cooling port. So if you look in the engine.
Will AutoZone recharge my AC?
If you need help performing this, or any AC recharge or service, check out our list of preferred shops in your area that can help. Or, if you'd like to tackle the job yourself, AutoZone has all the tools and refrigerant to service your R-134A or R-12 vehicle.
How long does it take for AC to get cold after recharge in car?
Your Ac should start blowing cold soon after the recharging is done. Some systems might take longer to kick in, but that shouldn't be over two hours after the recharge process. If the Ac doesn't get cold after recharging, any of the below reasons could be the problem.
How can you tell if your car is low on Freon?
Your A/C is Blowing Warm Air. One of the most obvious symptoms of low Freon levels is if your air conditioner is blowing warm or room temperature air. ... Listen For The A/C Clutch to Engage. ... Visible Refrigerant Leaks. ... Your A/C is Blowing Warm Air. ... Listen For The A/C Clutch to Engage. ... Visible Refrigerant Leaks.
Where is the air conditioning condenser located on a Hyundai Sonata?
Like the radiator, the air conditioning condenser on Hyundai Sonata sits at the front of the vehicle and is responsible for releasing the heat from the refrigerant into the ambient air. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh.
Why is my air conditioning not working on my Hyundai Sonata?
When looking for the reason, you should always start with the most obvious cause, low refrigerant level in the system.
Why is my Hyundai Sonata not cooling?
Dirty evaporator can also be the reason for AC problems on your Hyundai Sonata. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling.
Why is my Sonata 7th generation not working?
Hyundai Sonata 7th generation – (photo by Hyundai) The most common causes that hinders normal operation of air conditioning system on your Hyundai Sonata are dirty cabin air filter, refrigerant leak, dirty or clo gged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in ...
What is the compressor on a Hyundai Sonata?
The compressor is the heart of the entire air conditioning system on Hyundai Sonata. It consists of moving parts that convert what is actually a gaseous coolant into liquid – this is how your vehicle is cooled. A broken compressor is usually irreparable.
Why is my Sonata making a loud noise?
If there is no air flow or reduced air flow from the vents on your Hyundai Sonata, bad blower motor could be the culprit. A worn out or weakened blower motor can also produce abnormal sounds when in operation. You cannot repair a broken blower motor, the part must be replaced with a new one.
How much refrigerant does a Sonata lose?
A loss of up to 15% of the refrigerant per year is normal due to the design. If you don’t have the system serviced regularly on your Sonata, the refrigerant level will eventually get so low that the system loses its cooling capacity. Just have it refilled and you can drive with pleasant temperatures again.
