Kia Optima: Change to "winter weight" oil if
necessaryIn some climates it is recommended that a lower viscosity "winter weight" oil be used during cold weather. See section 8 for recommendations. If you aren't sure what weight oil you should use, consult an authorized Kia dealer.
Check battery and cables
Check spark plugs and ignition
systemDigital Clock
When the ignition switch is in the ACC or ON position, the clock buttons operate
as follows:
A digital clock will not be installed if your vehicle comes equipped with an
audio system. Vehicles ...
Warning / Caution Label Locations
1. Radiator cap caution
2. Fan caution
3. Battery caution
...
Repair procedures
Inspection
[System Inspection]
1.
Disconnect the vapor hose from the throttle body
and connect a vacuum pump to the nipple on the throttle body.
2.
Chec ...