Thread: 134 retrofit question
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Old 07-30-2010, 01:36 PM
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ultraman ultraman is offline
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Default 134 retrofit question
Ihave about a half of a 30 pound tank of 134. how will i fill a 1979 trans am ac system properly? It takes approx 80% of the amount that r12 was. can I fill it using low and high pressure readings.What would be te numbers?

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