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XC90 AWD V8-4.4L VIN 85 B8444S (2005)

Sensors and Switches > Sensors and Switches - Powertrain Management > Sensors and Switches - Computers and Control Systems > Knock Sensor > Component Information > Locations > Page 3859

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Knock Sensor: Service and Repair

Knock sensor (KS), replacing

Note! 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.

Removal

Removing the intake manifold

Remove the intake manifold. See Intake manifold/gasket, replacing, B8444S See: Engine, Cooling and Exhaust/Engine/Seals and Gaskets/Intake
Manifold Gasket/Service and Repair.

Removing the knock sensor

Remove:

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the knock sensor screw

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the connector from the knock sensor

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the knock sensor.

Installation

Installing the knock sensor

Install:

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the knock sensor.

-

the screw; tighten as specified: See Specifications.

-

the connector to the knock sensor.

Installing the intake manifold

Install the intake manifold. See Intake manifold/gasket, replacing, B8444S See: Engine, Cooling and Exhaust/Engine/Seals and Gaskets/Intake Manifold
Gasket/Service and Repair.

Check

Start the engine and check the function.

Sensors and Switches > Sensors and Switches - Powertrain Management > Sensors and Switches - Computers and Control Systems > Knock Sensor > Component Information > Locations > Page 3859

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