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Home >> Jeep >> 1990 >> Cherokee Limited, 2D Utility >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Input Devices >> Detonation (Or Knock) Sensor

Detonation (Or Knock) Sensor

Sensor generates input signal to ECU when detonation occur. ECU uses this information to adjust ignition advance to eliminate detonation at appropriate cylinders.