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Re: Best way to charge retrofitted 134a system ???
Posted to HVAC Forum on 10/31/1998 8 Replies

Hello, John!

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I would start from equalized pressure between the A/C system and the R134a bottle. As in my Nissan case, less than 30% was enough. I have been driving the truck, the A/C system works re... Login to read more.

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