2012 KIA Optima Hybrid spark plugs replace

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Page 259 of 394

KIA Optima Hybrid 2012 3.G Owners Manual Driving your vehicle
38
5
Use high quality ethylene glycol
coolant
Your vehicle is delivered with high quality
ethylene glycol coolant in the cooling
system. It is the only type of coolant that
should

Page 307 of 394

KIA Optima Hybrid 2012 3.G Owners Manual Maintenance
14
7
NORMAL MAINTENANCE SCHEDULE (CONT.)
168,000 km or 84 months
❑ Inspect air cleaner filter
❑Inspect air conditioning refrigerant
❑Inspect brake hoses and lines
❑Inspect drive sh

Page 311 of 394

KIA Optima Hybrid 2012 3.G Owners Manual Maintenance
18
7
MAINTENANCE UNDER SEVERE USAGE CONDITIONS
SEVERE DRIVING CONDITIONS
A - Repeatedly driving short distance of less than 8 km in normal tempera-
ture or less than 16 km in freezing temp

Page 313 of 394

KIA Optima Hybrid 2012 3.G Owners Manual Maintenance
20
7
Air cleaner filter
A Genuine Kia air cleaner filter is recom-
mended when the filter is replaced.
Spark plugs
Make sure to install new spark plugs of
the correct heat range.
Valve cle