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Home >> Pontiac >> 1988 >> Fiero Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - TBI >> Operation >> Electronic Control Module (ECM) >> Fuel Cut-Off

Fuel Cut-Off

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No fuel is delivered when ignition is turned off so that dieseling is prevented. No fuel is delivered if no reference pulses are sent by distributor even with ignition on. This prevents flooding before starting. Fuel cut-off will also occur at high engine RPM to prevent internal damage to engine.