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Re: School Bus Lacks Power - OLD DIESEL HELP
Posted to HD/Fleet Forum on 7/2/2019 1 Reply

Hi Stephen,

Is the exhaust free of restriction?

Is the induction system free of restriction?

What is the fuel quality?

What is the fuel supply pressure?

Tell us about what is in the crankcase. Has this had an oil change in the last 10 years?

Are th... Login to read more.

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