I have a 1992 300e 2.6, any way to tell by the naked eye if someone has already put 134a in the system? tag on the engine compartment still says r12, but dont know if PO did the change over. thanks

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1983 300SD 240,000?
1992 300 E 160,000
1993 Honda Del Sol 198,000

do the charge ports / fittings have threads on them?

if yes, then it has NOT been converted.

rjp

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03 540I (GAK!!)
81 280E (W123)
70 LeMans Sport with pissed off Poncho 462"
1989 Silverado Step Side (under the knife- complete restomod)

thanks, I'll look in the morning

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1983 300SD 240,000?
1992 300 E 160,000
1993 Honda Del Sol 198,000