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Re: GM Fuel Pump Diagnosis
Posted to Technical Discussion Forum on 12/27/2018 9 Replies

(If my math is correct...) Based on the Pico capture, your pump's running at around 166.6 RPM. Whatever the "correct" RPM is, I don't know.

It appears it runs with the correct minimum amperage average.

I usually see a bad pump that displays low amperage ru... Login to read more.

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