A/C Woes-it’s the little things
By 2mbb
So last year I converted my A/C from R12 to R134a refrigerant. I built new hoses and changed the drier, the expansion valve, the thermistor (still available from Toyota),etc. I did not replace the compressor or the condenser or the evaporator. I used the Toyota TSB to guide me. Another thing I needed was the adapters the convert the R12 fittings over to quick connect fittings used for R134a. Everything went OK and it did work when finished but I did struggle with getting the refrigerant... Read more
