Low side pressure reading over 80psi

2002 GMC SAFARI
110,000 MILES
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PURORAMS
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  • 4 POSTS
What does it mean if I have an over 80psi reading on the low side of my ac?
Jul 21, 2012 at 6:49 PM
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HMAC300
  • CAR REPAIR CONTRIBUTOR
  • 48,601 POSTS
not much if the compressor isn't running. if the compressor is running then you have a problem.if the a/c doesn't cool then this wold be a problem with the low side like a plugged system, bad compressor,or low on freon. Have apro check this out.
Jul 21, 2012 at 6:51 PM
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