Special Tools
J 41712  Oil Pressure Switch Socket
Removal Procedure
Note: Clean the area around the sensor. Do not allow debris to enter the engine.
- Disconnect the oil pressure sensor electrical connector.
 
- Using 
J 41712  , remove the oil pressure sensor (1).
 
Installation Procedure
- Apply sealant GM P/N 12346004 (Canadian P/N 10953480), or equivalent to the threads of the oil pressure sensor.
 
Caution: Refer to Fastener Caution in the Preface section.
- Using 
J 41712  , install the oil pressure sensor (1).
 
Tighten
Tighten the sensor to 49 N·m (36 lb ft).
- Connect the oil pressure sensor electrical connector.
 
- Inspect and add engine oil if necessary.