2.0/2.4/2.4 Turbo/2.4L SRT-4

WARNING: This page is about a different car, the 2006 Chrysler PT Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Locating Knock Sensor - 2.0/2.4/2.4 TURBO/2.4L SRT-4

Courtesy of DAIMLERCHRYSLER CORP.

The knock sensor bolts into the side of the cylinder block in front of the starter under the intake manifold. See Fig 1.

Fig 2: Knock Sensor Removed

Courtesy of DAIMLERCHRYSLER CORP.

Disconnect the negative battery cable.
Remove the bolt holding the knock sensor
Remove sensor with electrical connector attached.
Disconnect electrical connector from knock sensor. See Fig 2.

Fig 3: Knock Sensor
Courtesy of DAIMLERCHRYSLER CORP.
Remove the knock sensor. See Fig 3.