Replacing the pressure valve and washer nozzle: Removal
WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
If a washer nozzle leaks windshield washer fluid, the pressure valve must be checked before the washer nozzle is replaced.
Remove the upholstery on the inside of the hood.
Remove the pressure valve. Blow clean.
Check that the hoses are not blocked.