Oil Pressure Sensor: Service and Repair

Engine Oil Pressure Sensor and/or Switch Replacement

^ Tools Required
- J 41712 Oil Pressure Switch Socket
Removal Procedure

Important: Clean the area around the oil pressure sensor. Do not allow debris to enter the engine.





1. Disconnect the fuel pump/oil pressure sensor electrical connector (3).





2. Using J 41712, remove the fuel pump/oil pressure sensor.






3. Remove the fuel pump/oil pressure sensor fitting, if necessary.

Important:
Note the alignment of the engine oil pressure sensor fitting prior to removal.


Installation Procedure





1. If installing the old fitting, apply sealant GM P/N 12346004, (Canadian P/N 10953480), or equivalent to the threads of the fitting.
2. Install the fitting until snug, if necessary.






3. Tighten the fuel pump/oil pressure sensor fitting.
1. Tighten the fitting to 15 Nm (11 ft. lbs.).
2. Increase torque until the centerline of the fitting (1) is 50 degrees from the centerline of the crankshaft (2).

Notice:
Refer to Fastener Notice in Service Precautions.






4. If installing the old sensor, apply sealant GM P/N 12346004, (Canadian P/N 10953480), or equivalent to the threads of the sensor.
5. Using J 41712, install the sensor.
^ Tighten the sensor to 30 Nm (22 ft. lbs.).





6. Connect the fuel pump/oil pressure sensor electrical connector (3).
7. Check and adjust the engine oil level, if necessary.