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Home >> Chevrolet >> 1984 >> Chevy Van G20, 5.0 F >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Diesel CEC Theory/Operation >> Operation >> Data Sensors Operation >> Notes

Data Sensors Operation: Notes

Each sensor furnishes information to the ECM. Based on sensor information, the ECM determines the amount of EGR flow to lower NOx emissions and improve driveability. The operation of each sensor follows: