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by rbaggett
Sat Oct 05, 2019 8:21 am
Forum: Automotive Air Conditioning Forum
Topic: High pressure on the low side
Replies: 0
Views: 1355

High pressure on the low side

I have an a.c. system that registers 32 on the low side and the manual says it should register between 22 and 50psi. But it only stays at that reading for a few minutes and then goes up to 110 psi on the low side. Could this be a pressure sensor problem or maybe a stopped up expansion valve. The pre...

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