I30t V6-2988cc 3.0L DOHC MFI (VQ30DE) (1997)
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Knock Sensor: Description and Operation
COMPONENT DESCRIPTION
The knock sensor is attached to the cylinder block. It senses engine knocking using a piezoelectric element. A knocking vibration from the
cylinder block is sensed as vibrational pressure. This pressure is converted into a voltage signal and sent to the ECM.