P0521 SAAB - Engine Oil Pressure Sensor/Switch Circuit Range/Performance
- Low oil level or motor mechanical fault
- Faulty oil pressure sensor
- Oil Pressure Sensor harness is open or shorted
- Oil Pressure Sensor circuit poor electrical connection
Need more help?
Do you need more help with the P0521 Saab code? Ask a question to our users or find an automotive repair shop near you to help fix the OBDII code