LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 1981 >> Eldorado 5.7L Eng VIN N >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Digital Fuel Injection >> Operation >> Closed Loop Fuel Control

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.