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Home >> Volvo >> 2004 >> S40 L5-2.4L VIN 38 B5244S4 >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Knock Sensor >> Service and Repair
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Knock Sensor: Service and Repair






Knock sensor (KS)

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.

Preparatory work

Removing components
Remove the air cleaner (ACL) module. See: Air filter module Service and Repair.

Removal

Removing the knock sensor (KS)





Remove:
- the screws for the knock sensor (KS)
- knock sensor (KS). Disconnect the knock sensor (KS) connector.

Installation

Note! For tightening torques, see Tightening torque Tightening Torque

Installing knock sensors (KS)





Caution! The correct tightening torque is very important for achieving correct function of the knock sensors.

Install the knock sensors (KS). Turn the knock sensors (KS) to 8 o'clock. Tighten. See: Tightening torque Tightening Torque.
Connect the connector for the knock sensors (KS).

Finishing

Installing components
Install the air cleaner (ACL) module. See: Air filter module Service and Repair.
Start the engine. Check the function of the engine.

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