LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2009 >> Expedition 2WD V8-5.4L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Knock Sensor >> Service and Repair
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Knock Sensor: Service and Repair




Knock Sensor (KS)









Removal and Installation

1. Remove the intake manifold.

2. Disconnect the Knock Sensor (KS) electrical connectors.

3. Remove the 2 bolts and the 2 KS.
- To install, tighten to 20 Nm (177 lb-in).

4. To install, reverse the removal procedure.