5.7L / 6.4L

Fig 1: Locating Knock Sensor

Courtesy of CHRYSLER GROUP, LLC

CAUTION:

Over or under tightening the knock sensor mounting bolts will affect knock sensor performance, possibly causing improper spark control.

Position the knock sensor (1) onto cylinder block.
NOTE:
The foam strip used on bolt threads is used only to retain the bolts to the sensors for plant assembly. It is not used as a sealant. Do not apply any adhesive, sealant or thread locking compound to these bolts.
Install the retaining bolt and tighten (2) to 20 N.m (15 ft. lbs.).
Connect the electrical connector (5) to the knock sensor.

Fig 2: Knock Sensor Heat Shield - 6.1L
Courtesy of CHRYSLER GROUP, LLC
Snap the heat shield (1) onto the knock sensor.
Connect the negative battery cable and tighten nut to 5 N.m (45 in. lbs.).