Engine Lubrication: Service and Repair
REMOVAL1. Negative (-) battery cable.
2. Rubber boot and electrical connector from oil pressure switch.
3. Oil pressure switch from engine.
NOTE: For oil pressure switch diagnosis, refer to Powertrain Management.
INSTALLATION
1. Coat oil pressure switch threads with GM P/N 12346004 or equivalent, to prevent leaks.
2. Oil pressure switch to engine.
^ Tighten the oil pressure switch to 14 Nm (10 ft. lbs.).
3. Electrical connector and rubber to oil pressure switch.
4. Negative (-) battery cable.