Inspect your spark plugs as described in chapter 7 and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or damaged in any way.
Change to "winter weight" oil if
necessary
To keep locks from freezingKia Cee'd JD Service Manual: Troubleshooting
Engine Overheat Troubleshooting
Inspection
Remedy
Visual inspection
Inspect for shortage of coolant in reservoir tank .
Reinspect after replenishing coolant.
Inspect for coolant pollution after ...
Kia Cee'd JD Service Manual: Specifications
Specifications
Item
Specifications
Working voltage
DC
12V
Operating force
14.7 ± 2.9N
(1.5 ± 0.3kg, 3.3 ± 0.7lb)
Voltage drop
-0.4V
...