So if you had a car that was converted to R134a, was working, but not quite as well as you would like would you back convert it to R12? How hard is it to get the R134a oil out of the evaporator? The compressor needs to be unmounted and cleaned out, right?

-Jason

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1991 350SDL. 230,000 miles (new motor @ 150,000). Blown head gasket

Tesla Model 3. 205,000 miles. Been to 48 states!
Past: A fleet of VW TDIs.... including a V10,a Dieselgate Passat, and 2 ECOdiesels.
2014 Cadillac ELR
2013 Fiat 500E.