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International Automotive Technicians Network
Re: LB7 Duramax no start
Posted to HD/Fleet Forum on 5/28/2020

Looks like you have an answer, that seems way low to me.

Are you sure about the cranking speed? Sometimes they sound good but are indeed too slow. Think early Powerstrokes. Is it a high mileage, older vehicle? Cranking speed is critical on those.

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