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International Automotive Technicians Network
Re: Paccar MX13 P3770
Posted to HD/Fleet Forum on 5/12/2020

99 times out of 100 the loadpro leads will show an accurate voltage drop on a circuit right away. I do agree that the thermal imager is becoming more of a go to device in diagnosing bad connections for me. Even a good navistar clean power circuit lights up at ... Login to read more.