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Re: Fuel Pump Waveform Study
Posted to Technical Theory Forum on 5/23/2016

Good morning Andy.

I would just like to add, that once i had the opportunity to open up an aftermarket fuel pump on a Sunfire, i think. Same symptoms, intermittent crank, no start.

I really expected to find a set of bad commutators, but instead i found tha... Login to read more.