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Re: 2014 Navistar Non SCR
Posted to HD/Fleet Forum on 5/15/2018 4 Replies

Joshua, We light bulb tested all the wiring to the EGR Valve 1,2 3,& 4. Tested 3 and 4 from the batterys thru to the EGRV. Also put the 24 wire breakout harness in line and put pwer direct from batts to it. No change. using jumper leads between the pin and the... Login to read more.

4 Replies Received (View Replies)