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Home >> Chevrolet >> 1988 >> Sprint Turbo >> Repair and Diagnosis >> Engine Performance >> System >> Feedback Carburetor System >> Operation >> ECM Controlled Devices >> Fuel-Cut System

Fuel-Cut System

A fuel-cut solenoid valve attached to carburetor works to reduce or cut fuel supply on deceleration and when engine is turned off. This solenoid receives a signal from ECM when engine is above 2500 RPM and the idle microswitch is on (throttle valve closed).