The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - R12 to R134 conversion on 86 with radial compressor issues

Dead Parrot · 06-19-2020, 07:50 AM

How much 134 are you adding? 134 needs about 20~30% less then R12 to have a full charge. Go over the magic amount and pressures can rise quickly.

06-19-2020, 07:50 AM	#3
Dead Parrot Registered User Join Date: Aug 2012 Location: Oklahoma City, OK Posts: 2,809	Re: R12 to R134 conversion on 86 with radial compressor issues How much 134 are you adding? 134 needs about 20~30% less then R12 to have a full charge. Go over the magic amount and pressures can rise quickly.