S80 L5-2.5L Turbo VIN 59 B5254T2 (2004)
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Remove the left-hand side pressure valve. Blow clean (see illustration).
Pressure valve and washer nozzle
Check that that the hoses are not blocked.
Installation
Pressure valve and washer nozzle
Install in reverse order.
Wash and check whether the washer nozzle is still leaking windshield washer fluid. If the washer nozzle still leaks windshield washer fluid, replace the
pressure valve.