Ford SUPER DUTY 2023 Owner's Manual page 120

WIPERS AND WASHERS –
FREQUENTLY ASKED QUESTIONS
Why are there streaks and smears
on the windshield?
• The wiper blades could be dirty, worn
or damaged. Check the wiper blades.
See Checking the Wiper Blades
(page 114). If the wiper blades are dirty,
clean them with washer fluid or water
applied with a soft sponge or cloth. If
the wiper blades are worn or damaged,
install new ones. See Replacing the
Front Wiper Blades (page 114).
2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOM
Wipers and Washers
116