Pressure valve and washer nozzle

Fig 1: Washer Nozzle And Hose Connectors

Courtesy of VOLVO CARS OF NORTH AMERICA.

If a washer nozzle leaks windshield washer fluid, the pressure valve must be checked before the washer nozzle is replaced.

Fig 2: Blowing Washer Nozzle And Non-Return Valve Clean In Direction Of Flow

Courtesy of VOLVO CARS OF NORTH AMERICA.

Checking and cleaning right-hand side pressure valve 

• Remove the right-hand side pressure valve. Blow clean as shown.

Fig 3: Washing And Checking Whether Washer Nozzle Is Still Leaking Windshield Washer Fluid

Courtesy of VOLVO CARS OF NORTH AMERICA.

Checking and cleaning the center pressure valve 

• Remove the center pressure valve. Blow clean as shown.

Fig 4: Blowing Clean Pressure Valve

Courtesy of VOLVO CARS OF NORTH AMERICA.

Checking and cleaning left-hand side pressure valve 

• Remove the left-hand side pressure valve. Blow clean as shown.

Check that the hoses are not blocked.