Find the suction side of the AC’s compressor as well as the low-pressure side of the refrigerant. Step 2: Removing the AC lines to the condenser. In the backside of the compressor, the low-pressure bigger two lines are the low-pressure line. In case, allow more time to the system’s pressure, and it leads the liquid into vapor. Be careful. Most of this can be avoided by removing the refrigerant from the condensing unit and storing it in the evaporator section. If possible, wear safety gloves, and goggles while removing the refrigerant from your car. The last part of how to remove refrigerant from car AC is to unhitch the machine from the service port. Currently, most of the machine comes with a quick disconnect fitting, which is good for preventing refrigerant lose. There is a right way and a wrong way. The high-pressure line is usually thicker than the low-pressure line. How to Remove R12 Refrigerant by Lee Sallings . 6. Do you see a service valve locates here? 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, The AC system is structured in a vehicle and used as the. You can easily detect the service port following the service hoses of the refrigerant recovery machine as the firewall locates the accumulator. It can be connected with your car’s AC service port and give you a reading based on the purity status. Save my name, email, and website in this browser for the next time I comment. Wear eye protection and preferably a face shield when removing refrigerant lines in case any residual pressure remains. In short, it’s a money and time-saving a formula. You may get away with doing a halfway job....for a while. Recharging your AC means adding more refrigerant to your AC system to allow the air to start blowing cold again. Let’s jump inside. Unfortunately, you must recover the remaining Freon from the air conditioning before you pull a vacuum. Currently, there are digitalized machines which can remove the refrigerant, recycle it and make it reusable for your car’s AC. It helps you in the process to bleeding off an overcharged AC. The real question here is how are you being a armature going to get it back into the system after the repair. Sounds to me like you are contemplating something that is quite illegal and not particularly clever either. Now use a wrench to close down the service valve which is situated at the low-pressure side of the condensing unit. Step-2:  Now start the machine. Your car air conditioning system can accumulate bacteria which can cause damage to both your air conditioner and your health. There is a risk that your refrigerant is flammable so a normal vacuum pump could present a risk of fire. Acquiring knowledge is not harmful, so learn more. By concerning the flammable issue, removing refrigerant from car AC is entirely illegal and not prescribed mainly. © 2020 | CarFictions.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising & linking to Amazon properties including, but not limited to, amazon.com, We love our visitors and automobile enthusiasts around the world. Do it quickly. If you know that a bad smell comes from the ventilation system, for example from air-conditioning evaporator, then it is necessary to run the fans at the beginning of ozone treatment to effectively remove odor. De-energize the compressor, and you will be done. Be mindful of switching off the service hose valves when unhitching the machine from the service host. Valve Core Removal Tools • If you were only going to change one thing – this is 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! Moreover, if it comes in touch with your body skin, it can cause severe pain. I obviously cant make it to a shop and use their recovery machine, so i plan to attach the hose/guage that comes with my can of A/C PRO Freon, and bleeding out the refrigerant ( and then replacing the condeser, recharging with the new can, blah blah blah ). If the system becomes empty, the machine will automatically shut off and monitor the pressure inside the system. Reply 2 years ago Reply Upvote. Now close the service valve from the high-pressure side a little. Spray a disinfectant spray into every vent, including the vents on the dashboard, near your feet, and in the backseat. Delaying during these steps may cause compressor damage. Remember; don’t close it all but slightly. Written by admin on February 7, 2020.Posted in Blog, News. To get the AC working on a pre-1994 vehicle, you'll first have to take it to a repair shop and have it converted to use R134. There is a risk that your refrigerant is flammable so a normal vacuum pump could present a risk of fire. There can be various reasons for removing refrigerant from the car AC. Even after five years, you must release Freon from car AC. Step 3 Allow the machine to run until it stops and the indicator light on the machine shows the process is complete. 1 decade ago. Also, make sure to close the valves. ... the low side pressure will not go as low because of the absorption of refrigerant in the compressor oil and it’s slow release. You can seek help from a buddy to quicker the project. Im fully aware on the repair itself, but its removing the refrigerant is the where i have a small question. 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. 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. Besides, it gets you rid of any electric shock. Despite that, if you feel lazy, we recommend calling an expert. To accomplish this task, air conditioning refrigerant recovery is performed as a safe means of removing refrigerant from the air conditioning refrigerant system, and placing it into a secondary, external sealed container. You’re at the last stage to remove refrigerant from car AC. While vinegar isn't the most pleasant smell, it will fight the … If you are searching a mechanic for removing the refrigerant from car AC, then search no further. This will create a vacuum that will remove the refrigerant from the system.