Other information:
Removal
Remove the windshield wiper pivot arms.
Refer to: Windshield Wiper Pivot Arm (501-16 Wipers and Washers, Removal and Installation).
On both sides.
Remove the pin-type retainer.
Detach the windshield washer hose coupling and the retainer...
Cleaning the Windows and Wiper Blades
Car wash chemicals and environmental
fallout can result in windshield and wiper
blade contamination. Dirty windshield and
wipers will result in poor windshield wiper
operation. Keep the windshield and wiper
blades clean to maintain windshield wiper
performance...