Originally Posted by X5chemist

Texas is still getting into the upper 90's has A/Cs running. Wifey complained the A/C was not kicking on. It would take too long to cool off. Thinking the valve cores were leaking, I connected my hoses. Pressure was high on both sides indicating it had too much R134. The line sensor plug was pulled off. The fan kicked on to full speed. The previous vacuum must have really pulled the system empty. It didn't take a full weight charge. Even though I tried to get it to full weight charge, it was too much. A quick small pull of R134 brought it down enough to kick on. The fan instantly kicked on and pressures were perfect.