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Home >> GMC >> 1982 >> S15 Pickup 1.9L Eng VIN A, Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> 1.9L Engine Control System >> Fuel Control >> Data Sensors >> Notes
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Data Sensors: Notes

Each sensor furnishes information to the ECM. The ECM computes the fuel mixture ratio necessary to maintain proper engine operation based on sensor information. The function of each sensor is closely related to that of the other sensors. The operation of each sensor is as follows:

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