Sierra 1500 4WD V8-6.0L (2007)
Knock Sensor: Service and Repair
Knock Sensor 1 Replacement
Knock Sensor 1 Replacement
Removal Procedure
1. Remove the left front wheel and tire.
2. Working through the wheel well opening, disconnect the engine wiring harness electrical connector (4) from knock sensor.
3. Remove the knock sensor bolt (739) and knock sensor (718).
Installation Procedure
