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Re: 2014 Silverado 5.3 MYSTERY REFIRGERANT LOSS--TRANS COOLER?
Posted to HVAC Forum on 2/22/2019

Just an idea, but can you put a full charge on the a/c, disconnect the trans cooler, blow it out, then come back in the am & check the cooler with your a/c sniffer?

Just a thought. Login to read more.