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Re: Fuel Pump waves
Posted to Technical Discussion Forum on 4/5/2011

William, as the others have stated to you fuse #6 on that vehicle also powers up the ignition system, the humps you are seeing is the coil "RAMPING" up, it then gets to the current limiting point and levels off usually at approx 5.5 to 6 amps. If you want to j... Login to read more.