Kia Optima: Windshield Wiper Blade ReplacementWhen the wipers no longer clean adequately, the blades may be worn or cracked, and require replacement.
✽ NOTICE
To prevent damage to the wiper blades, do not use gasoline, kerosene, paint thinner, or other solvents to clean them.
✽ NOTICE
To prevent damage to the wiper arms or other components, do not attempt to move the wipers manually.

1. Raise the wiper arm and turn the wiper blade assembly to expose the plastic locking clip. Compress the clip and slide the blade assembly downward; then lift it off the arm.

2. Firmly grasp the end of the rubber blade and pull until the tabs are free of the metal support.

3. Remove the metal retainers from the rubber blade and install them in the new rubber blade.
✽ NOTICE
Do not bend the metal retainers.

4. Carefully insert a new rubber blade and install the blade assembly.
Install the blade with the tabs facing towards the bottom of the wiper arm.
Windshield Wiper Blade Maintenance
BatterySnow Tires
If you mount snow tires on your Kia, make sure they are radial tires of the same
size and load range as the original tires. Mount snow tires on all four wheels to
balance your vehicle’s handling ...
Purge Control Solenoid Valve (PCSV). Specifications
Specification
Item
Specification
Coil Resistance (Ω)
19.0 ~ 22.0 [20°C(68°F)]
...
Inspection
Driver Airbag (DAB)
If any improper parts are found during the following inspection, replace the airbag
module with a new one.
...