Oil Pressure Sensor
WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
The oil pressure sensor is located on the bottom edge of the engine between the dip stick and starter motor.
Carry out work with the car raised.
Remove the splash guard under the engine.
Disconnect the connector.
Screw out the sensor.
Assemble in reverse order.