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What is the correct freon(134a)pressure reading for a porsche 911?
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- Rod KnockerLv 71 decade agoFavorite Answer
That is a good question. My 911 does not have A/C
Source(s): Mechanic - 1 decade ago
depending on the ambient temp the low side should read anywhere from 25-45 psi
- TeeLv 51 decade ago
It depends on the temperature and humidity and what year model. Also was this an R12 conversion?
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