Hmm, I'll have to watch for that when I try to top-up my AC. I bought a "Recharge kit for Dummies" at PepBoys that included a can of Castrol 134a and a hose/gauge. The instructions say to turn the can upside-down.

I assumed that the "L" cap in the AC valve meant low-pressure side.


1995 T100 SR5 XCab 2WD Auto