Operation CHARM: Car repair manuals for everyone.

Knock Sensor: Service and Repair

WARNING:
- Fuel vapor is hazardous. It can very easily ignite, causing serious injury and damage. Always keep sparks and flames away from fuel.
- Fuel line spills and leaks are dangerous. Fuel can ignite and cause serious injuries or death and damage. Fuel can also irritate skin and eyes. To prevent this, always complete the "Fuel Pressure Release Procedures".


1. Disconnect the negative battery cable.
2. Drain the coolant from the radiator.




3. Remove in the order indicated in the table.
4. install in the reverse order of removal.
5. Refill the radiator with the specified engine coolant.




Knock Sensor Removal/Installation Note
- Use the SST to remove and install the knock sensor.