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Home >> Cadillac >> 1983 >> Fleetwood Base, 6.0 9 >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Digital >> Operation >> Closed Loop Fuel Control
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Closed Loop Fuel Control

Closed loop fuel control maintains an air/fuel ratio of 14.7:1. Oxygen sensor monitors oxygen content of exhaust gases, sends information to ECM and ECM corrects air/fuel mixture for deviations from ideal ratio.

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