For 1990-2009 cars

### Removal Procedure

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
3. Disconnect the engine oil pressure sensor electrical connector.
4. Remove the engine oil pressure sensor.

### Installation Procedure

Notice: Refer to Fastener Notice in the Preface section.

1. Install the engine oil pressure sensor.

Tighten
Tighten the oil pressure switch to 22 N·m (16 lb ft).

2. Connect the engine oil pressure sensor electrical connector.
3. Lower the vehicle.
4. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .