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International Automotive Technicians Network
Re: Ignition Coils and you electric gurus
Posted to Educators Forum on 5/12/2019

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Glenn, good day. Pull up the schematic wiring diagrams of 1970 Jeep, and 1970 Ford F150. What you will observe is the so called ballast resistor is wired in series with the positive primary lead of t... Login to read more.