Oil Pressure Sensor: Service and Repair
Engine Oil Pressure Sensor and/or Switch ReplacementTools Required
* J41712 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 J41712, remove the fuel pump/oil pressure sensor.
Important: Note the alignment of the engine oil pressure sensor fitting prior to removal.
3. Remove the fuel pump/oil pressure sensor fitting, if necessary.
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
Notice: Refer to Fastener Notice in Service Precautions.
Fastener Notice
3. Tighten the fuel pump/oil pressure sensor fitting.
3.1. Tighten the fitting to 15 Nm (11 ft. lbs.).
3.2. Increase torque until the centerline of the fitting (1) is 50 degrees from the centerline of the crankshaft (2).
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 J41712, 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.