Originally posted by Mr. Kamen:
My wifes 98 contour GL 2.0 Ztech started blowing warmer than normal air from the vents in both normal and MAX A/C. I checked the pressures low side 48PSI and high side 290PSI. I noticed the compressor is not cycling



Both pressures are high, this would normally indicate that freon was put in the system when not needed (for instance because the temperature air door quit closing completely causing some heat).

And yes, it won't cycle if the low side stays above about 27 psi.

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