Oil Pressure Sensor: Service and Repair

Engine Oil Pressure Sensor and/or Switch Replacement

Special Tools

J 41712 - Oil Pressure Switch Socket

Removal Procedure




1. Remove the intake manifold. Refer to Intake Manifold Replacement (RPOs LC9, LMG, LY5, L76) Intake Manifold ReplacementIntake Manifold Replacement (RPOs LY2, LY6) Intake Manifold ReplacementIntake Manifold Replacement (Except RPOs LY2, LY6, LC9, LMG, LY5) Intake Manifold Replacement.

2. Disconnect the engine harness electrical connector (1) from the oil pressure sensor.




3. If not equipped with active fuel management perform the following step, using J 41712 - oil pressure switch socket or equivalent, remove the oil pressure sensor (706) and washer (707).




4. If equipped with active fuel management perform the following step, using J 41712 - oil pressure switch socket or equivalent, remove the oil pressure sensor (706) and washer (707).

Installation Procedure




1. Apply sealant to the threads of the NEW oil pressure sensor. Refer to Adhesives, Fluids, Lubricants, and Sealers Adhesives, Fluids, Lubricants, and Sealers.

Caution: Refer to Fastener Caution Fastener Caution.

2. If equipped with active fuel management perform the following step, using J 41712 - oil pressure switch socket or equivalent. Install the oil pressure sensor (706) and washer (707).
Tighten the sensor to 35 Nm (26 lb ft).




3. If not equipped with active fuel management, perform the following step, using J 41712 - oil pressure switch socket or equivalent. Install the oil pressure sensor (706) and washer (707).




4. Connect the engine harness electrical connector (1) to the oil pressure sensor. Tighten the sensor to 35 Nm (26 lb ft).

5. Install the intake manifold. Refer to Intake Manifold Replacement (RPOs LC9, LMG, LY5, L76) Intake Manifold ReplacementIntake Manifold Replacement (RPOs LY2, LY6) Intake Manifold ReplacementIntake Manifold Replacement (Except RPOs LY2, LY6, LC9, LMG, LY5) Intake Manifold Replacement.