Contamination of either the windshield or the wiper blades with foreign matter can reduce the effectiveness of the windshield wipers.
Common sources of contamination are insects, tree sap, and hot wax treatments used by some commercial car washes. If the blades are not wiping properly, clean both the window and the blades with a good cleaner or mild detergent, and rinse thoroughly with clean water.
NOTICE
To prevent damage to the wiper blades, arms or other components, do not:
Information
Commercial hot waxes applied by automatic car washes have been known to make the windshield difficult to clean.
Information
Wiper blades are consumable item and normal wear of the wipers may not be covered by your vehicle warranty.
Hyundai Kona (OS) 2018-2023 Service Manual: Crankshaft Damper Pulley Repair procedures
Removal and Installation
1.
Remove the drive belt.
(Refer to Timing System - "Dreve Belt")
2.
Remove the engineroom under cover.
(Refer to Engine and Transmission Assembly - "Engine Room Under Cover")
...
Hyundai Kona (OS) 2018-2023 Owners Manual: Before driving
Before entering the vehicle
Be sure all windows, outside mirror( s), and outside lights are clean
and unobstructed.
Remove frost, snow, or ice.
Visually check the tires for uneven wear and damage.
Check under the vehicle for any sign of leaks.
Be sure there are no obstacles behind you if you ...