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Home >> Plymouth >> 1995 >> Acclaim 2.5 K >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - 2.5L TBI >> Computerized Engine Controls >> Input Devices >> Knock Sensor

Knock Sensor

Knock sensors are mounted in top of cylinder block, below cylinder heads. Sensors detect knock in any cylinder. PCM uses this information to adjust spark advance.