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International Automotive Technicians Network
Re: Help with reading fuel pump waveform
Posted to Snap-on Handheld Users Group on 1/11/2007

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That's what I thought Richard until I had this one [1994 Chevrolet Pickup K3500, FP Waveform] It was a low pressure TBI which had what I thought to be enough amps and the pattern didn't look bad,but a... Login to read more.

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