LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2007 >> Sierra Denali Classic AWD V8-6.0L >> 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



KNOCK SENSOR REPLACEMENT

REMOVAL PROCEDURE




1. Remove the intake manifold.
2. Gently pry up the rubber covers.
3. Disconnect the knock sensor electrical connectors.




4. Remove the knock sensors.

INSTALLATION PROCEDURE

1. NOTE: Refer to Fastener Notice.




Install the knock sensors.

Tighten the sensor to 20 N.m (15 lb ft).




2. Connect the knock sensor electrical connectors.
3. Push down on the rubber covers.
4. Install the intake manifold.