ZR-1 Net Registry Forums - View Single Post - Troubleshooting AC leak before charging with R134a

Jagdpanzer · 04-25-2022

Far as I know they only work with GM style R134 service port fittings with internal threads. My 94 ZR-1 has this type from the factory. Earlier cars which were originally with R12 have the old styleR12 service port fittings.

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04-25-2022	#10
Jagdpanzer Join Date: Apr 2007 Location: Northern VA Posts: 2,651	Re: Troubleshooting AC leak before charging with R134a Far as I know they only work with GM style R134 service port fittings with internal threads. My 94 ZR-1 has this type from the factory. Earlier cars which were originally with R12 have the old styleR12 service port fittings. Sent from my iPhone using ZR-1 Net Registry __________________ Phil Wasinger 1994 Torch Red ZR-1 WAZOO Member George Braml Intake