Express 1/2 Ton Van V6-4.3L VIN W (1999)
Knock Sensor: Service and Repair
REMOVAL PROCEDURE
The knock sensor is located on the top rear of the engine.
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
1. Disconnect the negative battery cable.
2. Remove the engine cover.
3. Disconnect the KS harness connector.
4. Remove the KS from the rear of the engine.
INSTALLATION PROCEDURE
