LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2003 >> Focus L4-2.3L VIN Z >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Knock Sensor >> Service and Repair
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Knock Sensor: Service and Repair

REMOVAL
1. Disconnect the battery ground cable.
2. Remove the intake manifold.







3. Remove the Knock Sensor (KS).
1 Remove the retaining bolt.
2 Remove the knock sensor.

INSTALLATION
1. To install, reverse the removal procedure.