Kia Optima Hybrid 2020 Owner's Manual page 596

Use approved window washer anti-freeze in system ..5-139
Use high quality ethylene glycol coolant ................5-138
Wiper blades ..................................................................7-32
Blade inspection..........................................................7-32
Blade replacement ......................................................7-32
Wipers and washers ....................................................4-112
Front windshield washers ........................................4-113
Windshield wipers ....................................................4-112
Index
I 11