Low side pressure reading over 80psi

Tiny
PURORAMS
  • 2002 GMC SAFARI
  • 110,000 MILES

What does it mean if I have an over 80psi reading on the low side of my ac?

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Saturday, July 21st, 2012 AT 6:49 PM

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Tiny
HMAC300
  • EXPERT
  • 47,000 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.

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Saturday, July 21st, 2012 AT 6:51 PM

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