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: Compressor Oil Repair procedures
Oil Specification
1.
The R-134a or R-1234yf system requires synthetic compressor oil (PAG)
whereas the R-12 system requires mineral compressor oil. The two oils
must never be mixed.
2.
Compressor oil (PAG) varies according to ...
Kia Cee'd JD Service Manual: Alternator Specifications
Specification
Alternator [Non-ISG type]
Item
Specification
Rated voltage
13.5V, 90A
Speed in use
1,000 ~ 18,000 rpm
Voltage regulator
IC Regulator built-in typ ...