Took it to the shop and they pulled out the old freon, vacuumed and re-charged. They found the high side pressure was too high. After investigation on their side (using heat detection gun), they determined the condenser is bad. I bought the condenser brand new in the box from O'Reilly's. I will be t...

I used the Autozone loaner R134a service gauge kit and electric vacuum pump up near Prescott, when most my own stuff was down in Phoenix. I felt both were pretty good units. I used my own can tap though, so not sure why you had an issue with the kit's line. Currently my PSI readings are 34/340 (low...

After a complete rebuild of my 2001 Mustang's A/C system, my low pressure is too low and my high pressure is too high. This indicates a blockage probably in the orifice tube. I live in Arizona in the Phoenix metro area and it is summer and temps are usually above 100 degrees Fahrenheit. EVERY part o...