How to Remove Refrigerant From Car AC

How to Remove Refrigerant From Car AC: Professional’s Guide

We love our visitors and automobile enthusiasts around the world. It’s fantastic to gift you essential tips and techniques always. That’s why we are named as carfictions. This time, Nicholas frost, our only writer, decides to write on ‘How to remove refrigerant from car ac?’ Besides, if you’re a professional, we suggest you be packed up with refrigerant recovery tools

Taking care of your own car is appreciative; even removing refrigerant is easier if you do it in the right practice. Literally, you needn’t call a professional as our experts explain through the ABC to remove refrigerant from car ac system.  

How to Remove Refrigerant From Car AC (3 Steps)

The AC system is structured in a vehicle and used as the temperature control technology. While you’re in the cabin, it makes you comfort to the next level, isn’t it? But, you need a repair, a replacement in the cooling substance sometimes. Believe it or not, an automobile is made for comfort, so as made for repair. Even after five years, you must release Freon from car AC. Let’s know the process shortly.

  • Firstly, you must find the Service Port (low-pressure)

We request wearing safety goggles and hand gloves so that disposing of the refrigerant is quite safer. Okay, this process leads you to find the service port (low-pressure). You’ve to be prepared with a recovery machine and connect the service hoses to the AC’s low-pressure service port. You can easily detect the service port following the service hoses of the refrigerant recovery machine as the firewall locates the accumulator.

In short, a low-pressure port is easily discoverable behind the compressor following the low-pressure line. The low-pressure line is bolded than another pressure line. So, you can easily indicate the service port. The high-pressure port is the smaller one always.

  • Switch on the recovery machine, and run it

Hopefully, thorough the first method, you’ve probably connected the recovery machine to the AC’s service ports. After you turn the recovery machine now, the vapor and non-condensable gases from the AC system will be removed. Remember that this process only removes the (gas) form; still, some cooling substances (liquid) exist in the air conditioning system. In case, allow more time to the system’s pressure, and it leads the liquid into vapor. Now, the refrigerant is out of internal pressure, and you can remove it quickly. Note that, after completing the procedure and when the system is vacant, the recovery machine automatically gets shut off.

  • At last, disconnect the recovery machine from the AC

You’re at the last stage to remove refrigerant from car AC. Just take out the plug-ins from the service port. Be mindful of switching off the service hose valves when unhitching the machine from the service host. In case of an R-134a Freon, you get a quick disconnection through an R-12 refrigerant requires shutting off the valves from the hose. It prevents the AC from refrigerant loss.  

7 More Steps to Remove Refrigerant From Car AC

Acquiring knowledge is not harmful, so learn more. Before we start, we assure you one thing is our formula is appropriate if you’re using the recovery machine. It’s always amusing to know an alternative solution, isn’t it? This method gets you 7 powerful steps that don’t allow you to rent necessary equipment but the accurate refrigerant removing results in minutes! In short, it’s a money and time-saving a formula. Let’s jump inside.

  1. At first, go to the indoor thermostat and switch it off. 
  2. Following the first method, this time, you should also proceed to the low-pressure side. It’s located behind the refrigerant. Besides, look for the compressor suction. Now, connect these two things to the condensing unit.
  3. Have a look around the low-pressure side, which is situated beside the condensing unit. Do you see a service valve locates here? Switch it off using a hex key. Sometimes, a wrench also works instead of the hex key. 
  4. Switch off the high-pressure’s valve also. Remember; don’t close it all but slightly.Remove Refrigerant From Car AC
  5. It’s time to connect the compressor to the low-voltage jumper. You’ll notice a low-pressure valve gets empty. 
  6. Soon, the AC gets vacuumed. Then, switch the service valve off. Do it quickly. 
  7. Finally, disconnect the compressor.

Let us know how you feel it. If you’re done, we recommend another content that has been written on ‘How to Quiet RV AC?‘ 

‘Safety Tips’ in the Course of Removing Refrigerant From Car AC

  • You must wear goggles and safety gloves when doing the process. You’re not allowed to switch off the service valve with open hands. Thoroughly, using a hex key and wrench would be safer and quicker. Besides, it gets you rid of any electric shock. 
  • Check well if the car is not on. 
  • An assistant is required during the process. If not assistant, take a friend and dweller to consult you. It’s safe. 
  • You must release the compressor as soon as possible after vacuuming the refrigerant from car AC, or you may face a significant loss with your compressor. 

It is not an expert’s guidance. You can do it alone. Even if you’re not confident, have a try with our consultancies. It saves some money, time, and effort. Despite that, if you feel lazy, we recommend calling an expert. It doesn’t keep you worried at all.

What Quora answers to ‘Can I remove refrigerant from my car’s AC?’

Within several definite answers, we’ve got a few, and let’s explain it to you. You can do like the upgraded features of a car made you do it shortly without having any issues with manual board cleaning. 

By concerning the flammable issue, removing refrigerant from car AC is entirely illegal and not prescribed mainly. But, if you feel it safe and risk-free of fire, try it in your home garage if only you’re an expert.

For those who’ve been more careful if removing refrigerant causes the car damaged, they must go to a licensed repair shop and keep the responsibility to a professional’s hand.  

At length, In the course of time, we hope you find an immediate solution to ‘How to remove refrigerant from car AC?’ 

Hat tip to our readers, who alerted us to upload cross-examines. 

Relevant Resources:

  1. How Much Does It Cost to Replace Airbags
  2. How to Get Rid of Smoke Smell in Car: Tested Method
  3. How Much Does a Muffler Delete Cost

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top