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Re: School Bus Lacks Power - OLD DIESEL HELP
Posted to HD/Fleet Forum on 7/3/2019 1 Reply

I’d never fill a fuel filter with atf today. 20 years ago the detergents in dextron kept the LPN systems clean. I have no idea what md-3 would do in a common rail, and have no intention of experimenting. I wouldn’t hesitate to throw into an old school bus. I u... Login to read more.

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