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Home >> Mercury >> 1972 >> Capri 2.0L Eng VIN X, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electronic Spark Control System - CAPRI >> Description
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Electronic Spark Control System - CAPRI: Description

The Electronic Spark Control System (ESC) reduces exhaust emissions by delaying distributor vacuum advance under certain conditions. System consists of; a speed sensor, ambient air temperature switch, distributor modulator valve (solenoid), and an electronic amplifier.