Wayne Parham Messages: 18835 Registered: January 2001
Illuminati (33rd Degree)
You can buy the R-134, the dye, a black-light that exposes the leak (if any) and the fittings and guages to do the work yourself. It's not all that hard.
One thing though - Be careful not to open the high-pressure side to the refill can when the system is mostly charged and running...