Kia Cee'd: Winter driving / Change to "winter weight" oil if necessary

Kia Cee'd JD Owners Manual / Driving your vehicle / Winter driving / Change to "winter weight" oil if necessary

In some climates it is recommended that a lower viscosity "winter weight" oil be used during cold weather. See chapter 8 for recommendations. If you aren't sure what weight oil you should use, we recommend that you consult an authorized Kia dealer.

Check battery and cables

Winter puts additional burdens on the battery system. Visually inspect the battery and cables as described in chapter 7. We recommend that the system be checked by an authorized Kia dealer. ...

Check spark plugs and ignition system

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. ...

Other information:

Kia Cee'd JD Service Manual: Components and components location
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Kia Cee'd JD Service Manual: Compressor Components and components location
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