You do not have to replace all those parts. I would find the leak and fix it (it is probably one of the long hoses usually the one on the left, the discharge hose). Then I would replace the oil in the compressor, clean the orifice tube, leak-test, vacuum and recharge. Freeze-12 is probably OK, just make sure it does not contain Propane, Butane, or Methane. Since you did put -134 in the system changing all the "O" rings is probably a good idea (the origonal Buna "O" rings are not compatable with -134). David Teitelbaum vin 10757 --- In dmcnews@xxxxxxxxxxxxxxx, Soma576@xxxx wrote: > List, > > This spring I plan on overhauling my A/C system before Pigeon Forge. I had > the leaks fixed in 2001 and the system was vacuumed for about 2 hours, and it > held vaccum for 30 min w/o any noticable drop. the system was then filled with > R134A and new proper oil. Last fall right before storage time the To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/