Finally got around to doing this on my C7 ZR1 yesterday.
Yup, from the factory these C7 Z and ZR's aren't properly done before they are sent to dealers FS. Glad I did mine took a whole bunch of air out of both systems now it's filled properly and no more worries about limp mode and heat soak.
Tony
Yup, from the factory these C7 Z and ZR's aren't properly done before they are sent to dealers FS. Glad I did mine took a whole bunch of air out of both systems now it's filled properly and no more worries about limp mode and heat soak.
Tony