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Re: Help on fuel pump wave form, good or bad?
Posted to Technical Discussion Forum on 9/4/2001 1 Reply

Hi Ken,

Here's one from a 96 Dakota. The 90hz frequency is from one complete rotation...making pump RPM at 5400. According to the details you provided, the pump might be causing the intermittent stall. Does fuel pressure drop, does FT start climbing when the... Login to read more.

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