a/c leak
Even if you do find a leak, you still still have to empty the system, pull a vacuum and recharge it...so you will still need to take it somewhere to get that done.
Most leak around the orifice tube fitting or at the pressure switch's.
Some Auto shops that specialize in AC have this sniffer thing that detects the R134a freon leaks (quicker than the dye method).
Unfortunately my wife's car is leaking at the AC clutch/pulley seal. Looks like I'm going to have to replace the AC compressor...


