It is illegal to work on either system without certificate

However, cars back to 80s may use R12, I highly doubt that the 93 Camry is using R12.

所有跟帖: 

1993 seems early to have R134a in AC -xxhhwxc- 给 xxhhwxc 发送悄悄话 (206 bytes) () 06/24/2009 postreply 17:55:55

Just see the fittings then will know -internuts- 给 internuts 发送悄悄话 internuts 的博客首页 (0 bytes) () 06/24/2009 postreply 18:05:29

You probably right on the R12 -biglow- 给 biglow 发送悄悄话 biglow 的博客首页 (378 bytes) () 06/25/2009 postreply 08:15:13

rotrofitting to R134a is too expensive -xxhhwxc- 给 xxhhwxc 发送悄悄话 (134 bytes) () 06/25/2009 postreply 12:33:58

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