Oil Pressure Sensor: Service and Repair
Engine Oil Pressure Sensor and/or Switch ReplacementRemoval Procedure
1. Remove the fuel injector sight shield.
2. Disconnect the oil pressure sensor electrical connector (2).
3. Important: Clean the area around the sensor before removal. This avoids debris from entering the engine.
Remove the oil pressure sensor from the engine block.
Installation Procedure
1. If installing the old sensor, apply thread sealant GM P/N 12346004 (Canadian P/N 10953480), or equivalent.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the oil pressure sensor to the engine block.
Tighten the engine oil pressure sensor to 30 Nm (22 ft. lbs.).
3. Connect the oil pressure sensor electrical connector (2).
4. Install the fuel injector sight shield.