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Home >> Plymouth >> 1985 >> Voyager LE, 2.2 C, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> 2.2L EFC System >> Operation >> Notes
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2.2L EFC System: Operation: Notes

The EFC system consists of 7 sub-systems: fuel control, spark control, throttle control, data sensors, Spark Control Computer (SCC), catalytic converter and self-diagnostic system.