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Home >> Chevrolet >> 1984 >> Corvette Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Dual Unit TBI >> Operation >> Modes Of Operation >> Deceleration
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Modes Of Operation: Deceleration

The ECM prevents rich mixtures during deceleration by reducing or cutting off (sudden deceleration) fuel delivery for short periods. Injector pulses are not in proportion to distributor reference signals.