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Home >> Chevrolet >> 2007 >> Impala V6-3.5L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Sensors and Switches - Computers and Control Systems >> Knock Sensor >> Service and Repair >> Knock Sensor Replacement - Bank 2
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Knock Sensor Replacement - Bank 2



Knock Sensor Replacement - Bank 2

Removal Procedure




1. Raise and support the vehicle. Refer to Vehicle Lifting.
2. Disconnect the right knock sensor electrical connector (2).




3. Loosen and remove the knock sensor.

Installation Procedure






Notice: Refer to Fastener Notice.

Important: DO NOT apply thread sealant to the sensor threads. The sensor threads are coated at the factory. Applying additional sealant affects the sensors ability to detect detonation.

1. Install and tighten the knock sensor.

Tighten the sensor to 25 N.m (18 lb ft).




2. Connect the right knock sensor electrical connector (2).
3. Lower the vehicle.

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