Search results for query: *

I would replace the thermal expansion valve. They are cheap and are supposed to be replaced any time the system is opened, although not every one does it.

While I haven't converted a vintage Mopar to R134 yet, I have done it on a half-dozen other old cars, all with good results. The most recent was an '89 Mustang GT convertible that needed a new compressor. I switched all the O rings to green, flushed the system to remove as much of the old...

My refrigerator doesn't get into many traffic accidents.

Someone asked what oil the Youtube presenter was using, mineral or PAG. I was wondering the same thing. Q - Did this system still have the R12 mineral oil in it, or did you use PAG or something else? A - This one was already charged with R134A and some conversion oil when I got the car. These...

Thanks Trace, I will.

Thanks for the advice gentlemen. I'll go ahead and use the R12, and if there is any left over, I'll put it in another car around here that is still R12 - although I have converted most of them. I've always been a little paranoid about over charging, but I've never heard the half can after bubble...

Has anyone ever mixed the two? My A/C is a little low, still cold but in the 50s at the vent, not as cold as it should be. I have a few cans of R12, but I don't want to waste a whole can if it only needs a couple of ounces, so I wonder if a small amount of 134 can be added on top of the R12...