We’ve been working on classic cars for several decades now, so we’ve got a good picture of the quality of thousands of different parts made by scores of manufacturers. If we see that you’re working with equipment of dubious virtue, we’ll let you know, as this customer discovered.
I installed a serpentine belt system with an R4 compressor. What is the best way to hook it up to the factory A/C system? I would like to convert the POA to the cycling system and will need to make the necessary changes for the 134a switch.