Automotive Air Conditioning Information Forum

The fan tested good. I have a feeling it's either a compressor issue or a charge issue.

2002 Nissan Frontier

Ambient Air Temp - 92 deg F
Relative Humidity - approx. 60%
Static Low Press. - 119 psi
Static Hi Press. - 120 psi

AC turned on
Low press. - 70 psi
High press. - 210 psi
Vent temp. - 85 deg F
Engine RPM - 900 rpm

Rev engine to 3k rpm
Low press. - 35 psi
High press. - 325 psi ...