Knock Sensor - Installation

4.7L





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 Nm (176 in.lbs.).





4. Connect knock sensor wiring harness to engine harness (4) at rear of intake manifold.
5. Install intake manifold Intake Manifold - Installation