Check Valve: Service and Repair
Replacing the pressure valve and washer nozzle
Removal
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 that the hoses are not blocked.
Installation
Install in reverse order.
Wash and check whether the washer nozzle is still leaking windshield washer fluid. If the washer nozzle is still leaking windshield washer fluid, replace the pressure valve.