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SENSOR, Knock: Installation: 4.7L

Fig 1: Knock Sensor - 4.7L
GC0087624Courtesy of CHRYSLER LLC
  1. Thoroughly clean knock sensor mounting hole.
  2. Position knock sensor (1) in place.
    NOTE: Over or under tightening the sensor mounting bolts will affect knock sensor performance, possibly causing improper spark control. Always use the specified torque when installing the knock sensors.
    NOTE: Note foam strip on bolt threads. This foam is used only to retain the bolts to sensors for plant assembly. It is not used as a sealant. Do not apply any adhesive, sealant or thread locking compound to these bolts.
  3. Tighten knock sensor to 20 N.m (176 in.lbs.).
    Fig 2: Knock Sensor Electrical Connector
    GC0087625Courtesy of CHRYSLER LLC
  4. Connect knock sensor wiring harness to engine harness (4) at rear of intake manifold.
  5. Install intake manifold. Refer to Engine/Manifolds/MANIFOLD, Intake - Installation