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2004
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PT Cruiser Base, Automatic
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Engine Performance
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Ignition System
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Ignition Control
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Knock Sensor
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Removal
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Removal - 1.6L
Removal - 1.6L
Remove air cleaner assembly cover.
Disconnect the negative battery cable.
Disconnect the electrical connector for the sensor.
Fig 1: Identifying Wiring Connector
Courtesy of DAIMLERCHRYSLER CORP.
Fig 2: Locating Knock Sensor
Courtesy of DAIMLERCHRYSLER CORP.
Remove knock sensor. The knock sensor is located under the intake manifold.