MikeJr Posted February 21, 2018 Report Share Posted February 21, 2018 ac doesnt work on auto switches to econ. ac compressor off. code b446 history b447 current ecm? Link to comment Share on other sites More sharing options...
barczy01 Posted February 21, 2018 Report Share Posted February 21, 2018 Low or NO freon in a/c system. Link to comment Share on other sites More sharing options...
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