Malibu L4-2.4L Hybrid (2008)
Knock Sensor: Service and Repair
Knock Sensor Replacement
Removal Procedure
1. Disconnect the negative battery cable.
2. Raise and support the vehicle. Refer to Vehicle Lifting.
3. Disconnect the engine wiring harness electrical connector (1) from the knock sensor pigtail electrical connector (6).
4. Remove the knock sensor electrical connector pigtail (6) clip from the oil level indicator tube bracket.
5. Remove the knock sensor bolt.
6. Remove the knock sensor.
Installation Procedure