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Home >> Dodge and Ram >> 1987 >> Diplomat SE >> Repair and Diagnosis >> Engine Performance >> System >> EFC System >> Operation >> Spark Control >> Start Mode
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Start Mode

During cranking, an electrical signal from the distributor "Start" pick-up coil is fed into the computer. This signal causes the computer to fire the spark plugs at a fixed amount of advance during engine cranking only. The amount of advance is determined by distributor position.