C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

a/c question

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Old Sep 6, 2011 | 11:39 AM
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ndanl
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Which one is thw low side service port for ac refilling and how much freon should I add considering that the installation is empty?

Thanks
Dan
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Old Sep 6, 2011 | 12:00 PM
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Fat hose is low side. Should take about 3 12 oz cans. Need to go by pressure gage though.
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Old Sep 6, 2011 | 12:12 PM
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ndanl
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Ok then what is the right pressure?

Thanks
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Old Sep 6, 2011 | 12:22 PM
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Usually the decent gauges have a "blue" zone on the low pressure side gauge and you add freon until it is in that zone.
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