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Home >> Jeep >> 1984 >> Cherokee Base, 4D Utility, 2.5 U, T4 >> Repair and Diagnosis >> Engine Performance >> System >> 2.8L Carburetor CEC System >> Operation >> Data Sensors >> Notes
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Data Sensors: Notes

Each sensor furnishes electronic impulses to the ECM. The ECM computes spark timing and air/fuel mixture ratio for proper engine operation.