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Re: Poor AC 2005 Freightliner M2
Posted to HD/Fleet Forum on 5/16/2018

I think you need the updated temp sensor, i dont have the part # at hand, do a search in fleet. Im guessing you have a newer heater control head, remove it and check the date on the back, with the newer head you need a different temp sensor to keep the compres... Login to read more.