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Re: 2004 Isuzu NPR 6.0 Gas DTC U0107
Posted to Technical Discussion Forum on 1/21/2017

Thank you Steve,

I have not noticed any coolant leak but, I will be sure to check. What's really puzzling is that when I disconnected the single alternator wire, it appeared to fix the problem. I R&R the alternator and now pulling the alternator wire has no e... Login to read more.