S80 T6 L6-2.9L Turbo VIN 91 B6294T (2002)
Check Valve: Service and Repair
Pressure valve / washer nozzle, checking / cleaning
Checking and cleaning
Pressure valve and washer nozzle
If a washer nozzle leaks windshield washer fluid, the pressure valve must be checked before the washer nozzle is replaced.