I put the gauges on the car and the pressures were low. Low side was ~10 and the high side was ~130.
I vented the freon into a bucket [

] and hardly any came out.
Swapped out the receiver dryer and I now have a Robinair pump on it.
I'll see if it holds a vacuum and either pressure test it or do a fill and see how it does. I'll need some adapters to get my
compressor to work.
BTW. Is the schreader valve the sane as a wheel? I my want replace one as it seems a little off