How To PROPERLY Recharge Your Car's A/C & Save BIG.
58K views · Apr 25, 2026 · Education
Comments · 83
@azjohn520 · 5 months ago
I appreciate sharing your knowledge. 3 things I’d like to add; NEVER USE REFRIGERANT WITH A STOP LEAK IN IT. It will void the warranty of any new part you install and isn’t good for your compressor and orifice/metering device. I also would not charge a system without being able to see what the high side is doing unless I was in a pinch. It gives valuable insight into system operation and if it’s working the way it should be. You can also find temperature/pressure charts to help you charge the correct amount.
18
@larryraffburn-eg8wg · 1 month ago
I recently added some 134a to the family car but since I’m so smart the can also had oil in it. BAD MOVE but not fatal. The AC wasn’t that cold when I was done so I bled out quite a bit of the coolant and oil and replaced it with plain coolant which worked perfectly. It shouldn’t get oil if I doesn’t need it. A slow learner but successful. <br>I hope it stays good.
@thecuss6817 · 2 months ago (edited)
I use a combination of soap bubbles, UV dye/goggles. electronic sniffer, and visual examination for residue to find refrigerant leaks. NEVER add stop leak or refrigerant containing sealant. I use a can side tap.
1
@warenmann1042 · 5 months ago
Good Job, lot of information. Thank You...
4
@MrPoppyDuck · 5 months ago
Nice job!
1
@keything8487 · 5 months ago
HELLA sweet !!! YOU ARE THE MAN !!!! now the auto repair guys are gonna hate ya !!.....you have made me the hero for our home AC system......now i may try the auto !! thank you.
1
@Ronaldl2350 · 5 months ago (edited)
Great info. For many years. Cars have come from the factory with leak dye in the system already. Also, do not put stop leak in a vehicle AC system. It will mess it up bad!
4
@scotamus · 5 months ago
R407 c. Works great in an older car non warranty . 50 psi good to go. . I have 25 lbs tanks. , last a long time
3
@checkmatenate · 3 months ago
Good ol nitrogen and soapy water trick. Nice new condenser.
1
@s.j.5850 · 5 months ago
Good tips for those not familiar with automotive A/C systems. Always enjoy your videos. The beginner & DIYers best A/C friend!
2
@packrcch · 1 month ago
a cordless compressor? that's cool!<br>i was wondering where i was going to plug in!
@stephenciaffaglione9197 · 2 months ago
The Vintage Air Tech told me not to shake the can.
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