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Re: 2014 Silverado 5.3 MYSTERY REFIRGERANT LOSS--TRANS COOLER?
Posted to HVAC Forum on 3/2/2019

Don, I see you’re in Texas might still be a little warmer than NY, have u checked the high side pressure. Had one were the fans would not work for the a/c, BUT worked fine for the engine. You may just be venting Thur the pressure relief valve when the high sid... Login to read more.