XC90 L5-2.5L Turbo VIN 59 B5254T2 (2004)
Knock Sensor: Service and Repair
Knock sensor (KS), replacing
Removal and Installation
Note! As the illustrations in this service information are used for different model years and/or models, some variation may occur. However, the
essential information in the illustrations is always correct.
Removing the knock sensor (KS)
Disconnect the battery negative lead. First read Battery, disconnecting See: Starting and Charging/Battery/Service and Repair/Procedures/Battery,
Remove the intake manifold and gasket. See Intake pipe/gasket, replacement See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and
the screws for the knock sensors (KS)
the tie strap at the connector. Pull the sensors downwards and past the starter motor bracket at the rear edge.
Installing knock sensors (KS)