The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Changing A/C back to R12 from 134A on my 71

wHATANERD · 05-30-2003, 12:18 AM

the compressor does not need to be changed out to make the conversion, They make a synthetic oil for 134a that will blend with oil residue left over from r12, I'm using the same compressor and it works find.

05-30-2003, 12:18 AM	#23
wHATANERD Registered User Join Date: Mar 2003 Location: Uvalde, Tx Posts: 407	compressor the compressor does not need to be changed out to make the conversion, They make a synthetic oil for 134a that will blend with oil residue left over from r12, I'm using the same compressor and it works find. __________________ 1969 C/10 Longbed undergoing rebuild. Old Chevy's Never Die, They Just Rust Around The Edges