how can i tell if the ac has been redone for 134a and if it's still using r12 is there a link with video's on how to check for this and procedures for changing it over process..
Asked by 1justasking Jul 04, 2014 at 07:49 PM about the 1992 Toyota Cressida STD
Question type: Maintenance & Repair
2 Answers
1justasking answered 10 years ago
well , there threaded , so that answer's that... thnxs. JS
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R134 low side is larger for 134 then. R12 Take a can with hose 134 see if it fits a if not r12