Knock Sensor: Service and Repair

WARNING: Fuel vapor is hazardous. It can vary 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 release the fuel pressure.

Fuel Pressure Release

1. Disconnect the negative battery cable.
2. Drain the coolant from the radiator.
3. Remove the intake manifold.




4. Remove in the order indicated in the table.
5. Install in the reverse order of removal.
6. Install the intake manifold.
7. Refill the radiator with the specified engine coolant.




NOTE: Use the SST to remove and install the knock sensor.