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Re: chevy fuel pump waveform analysis
Posted to Technical Discussion Forum on 4/15/2009 1 Reply

It looks slow to me. What's the significance of the 9.08A at the bottom right of the screen shot? That pump should draw ~5A IIRC.

You can open the return line at idle to see if you have ample flow. A tired pump will have poor, aireated, or sporatic flow most... Login to read more.

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