SENSOR, Knock: Installation: 4.7L
- Thoroughly clean knock sensor mounting hole.
- 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.
- Tighten knock sensor to 20 N.m (176 in.lbs.).
- Connect knock sensor wiring harness to engine harness (4) at rear of intake manifold.
- Install intake manifold. Refer to Engine/Manifolds/MANIFOLD, Intake - Installation