Today we are showing you exactly how to vacuum down and recharge an air conditioning system. This is a comprehensive video that will teach you precisely how to service an A/C system in your car or truck. In this video is full lesson on to service an automotive A/C system for free.

The formula for the high side pressure is to take the current outside ambient temperature and times it by 2.2 Therefore if it's say 100 deg that day you would be at roughly 220 psi on the high side gauge. If it's a cooler day say 75 deg then times 2.2 would be 165 psi for the high side gauge.

There is a fair amount to this process so if you have any questions leave them below or head over to our website www.2CarPros.com and ask a question for free. Thank you so much for watching!

Low Side Finding Video:    • How to Find the Low Side A/C Service ...  

Gauges and Pump Kit: https://amzn.to/2EmGfAz

R134a Refrigerant: https://amzn.to/2QgkiFX

A/C Leak Sniffer: https://amzn.to/31mS2rD

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*Disclaimer: Please use all safety precautions