AIR CONDITIONER COMPRESSOR OPERATION ON 2004 KIA SPECTRA
IN A/C MODDE COMPRESSOR WON.T ENGAGE, UNLESS YOU GROUND THE A/C RELAY. FULL OF FREON, REPLACED THE HIGH PRESSURE SWITCH.
you need to replace the LOW pressure switch,probley on the dryer.
Im having the exact same problem, and I have also replaced the high pressure switch to no success. Does replacing the low pressure switch work? Please say "yes".
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