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International Automotive Technicians Network
Re: What Do You See In This Secondary Waveform?
Posted to Technical Theory Forum on 2/6/2004 40 Replies

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Hi Randy,

I can only hope to be a tech as good as you and Rags. Why does the waveform give you the sawtooth pattern,

[1999 GMC Sierra 1500, Ignition - Secondary Waveform]

when it does this?

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