Pressure r12 134a chart r134a ac system temperature low side refrigerant gauge gm will compressor performance stay long conversion gmc A/c help ,,, less than optimum performance
A/C help ,,, less than optimum performance - 2000-2006 & 2007-2014
A/C help ,,, less than optimum performance - 2000-2006 & 2007-2014