Removal Procedure
WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Lift and support the vehicle. Refer to Lifting and Jacking the Vehicle .
- Disconnect the engine wiring harness electrical connector (4) from knock sensor.
- Remove the knock sensor bolt (739) and knock sensor (718).