Oil Pressure Sensor: Service and Repair

Engine Oil Pressure Sensor and/or Switch Replacement

^ Tools Required
- J 41712 Oil Pressure Switch Socket

Removal Procedure

1. Important: Clean the area around the sensor and Distributor before removal. Do not allow debris to enter the engine.

Remove the distributor.





2. Disconnect the engine oil pressure sensor electrical connector.
3. Remove the engine oil pressure sensor using the J 41712.





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

Remove the engine oil pressure sensor fitting, if necessary.

Installation Procedure





1. Apply sealant GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the threads of the fitting and/or the engine oil pressure sensor.

2. Notice: Refer to Fastener Notice in Service Precautions.

Install the engine oil pressure sensor fitting, if removed.
^ Tighten the engine oil pressure sensor fitting to 15 Nm (11 ft. lbs.).





3. Install the engine oil pressure sensor.
^ Using the J 41712, tighten the engine oil pressure sensor to 30 Nm (22 ft. lbs.).
4. Connect the engine oil pressure sensor electrical connector.
5. Install the distributor.
6. Check and adjust engine oil level.