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. Remove the engine cover.
2. Remove the air cleaner assembly.
3. Disconnect the electrical connector from the engine Oil pressure gauge sensor.
4. Hold the engine Oil pressure gage sensor fitting with a wrench.

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

5. Remove the engine Oil pressure gauge sensor using J41712.





6. 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 engine Oil pressure sensor fitting.

Important: Do not loosen the Oil pressure sensor fitting after the initial torque has been obtained.

Notice: Refer to Fastener Notice in Service Precautions.

2. Install the engine Oil pressure gage sensor fitting.
^ Tighten the engine Oil pressure gage sensor fitting to 15 Nm (15 inch lbs.).

Important: Do not rotate the engine Oil pressure sensor fitting more than 359 degrees after the initial torque has been obtained.

3. Rotate the engine Oil pressure sensor fitting clockwise to the proper position (1), 50 degrees from the centerline (2).





4. Install the Oil pressure sensor.
5. Hold the Oil pressure sensor fitting with a wrench to prevent from turning. Tighten Using J 41712 tighten the Oil pressure sensor to 30 Nm (22 ft. lbs.).
6. Install the electrical connector.
7. Install the engine cover.
8. Install the air cleaner assembly.