Last year I lost all my ac after hearing a pop . Nissan said it blew the end off the hi pressure line . They pulled the engine to do alot of other work and replace the hi pressure line and convert the system while they were in there . it never held the freon and along with alot of other problems I decided to pull the engine and rebuild it . Its all back together and running nicely but still no a/c . I did replace all the orings while the engine was out but did not lube them just did a dry install " should I have lubed them "? . i dont think nissan changed out the a/c oil " should they have " ? Can someone give me a run down or check list on things to do while switching over the a/c ? I think I may have overtightened all the conections with orings as well but im not sure . How tight should those connections be ? Take me to school please . Thanx Randy
Follow Ups
A/C Questions while changing over the system. - xteam300tt17:09:20 09/03/11