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International Automotive Technicians Network
Re: Better (Faster) Misfire Diagnostics
Posted to Technical Discussion Forum on 7/20/2003

Will,

For misfires on obd1, my first choice is a look at secondary ignition. If I can spot it there and am sure of my findings, I replace parts, but if not, I current ramp the coil. I always like to have at least two tests to condem a part, especially an exp... Login to read more.