V70 XC AWD L5-2.4L Turbo VIN 56 B5254T (1998)
Oil Pressure Sender: Service and Repair
The oil pressure switch is located on the bottom edge of the engine between the dip stick and starter motor.
Carry out work with the car raised.
Remove splash guard under engine.
Disconnect pressure switch.
Screw out and replace pressure switch.
Reinstall in reverse order.