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Home >> Chrysler >> 2006 >> PT Cruiser Base, 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition System (Service Information) >> Sensor-Knock >> Description

Ignition System (Service Information): Sensor-Knock: Description

The knock sensor is bolted to the cylinder block. The knock sensor is designed to detect engine vibration that is caused by detonation or pre-ignition.