JJMCOOLEY

Hi everyone, I'm new here, I have a 1997 chevy g2500 van A/C only works when I jump out the relay, Ive install new low and high pressure switch, also installed a new compressor, and accumulator, put 3lb of R-134A , any thought?

Irish_alley

does it run if you jump the low and high pressure switches? theres someone on here thats having that same issue

JJMCOOLEY

Hi I jump out the low pressure switch and it runs, also jump out the relay and it runs, Never tried the High yet Is that the one that plugs into the back of the compressor ? I also have a plugin on the top of the compressor , Thanks

Irish_alley

well i you might have found your issue, sounds like you dont have enough freon