2019 KIA OPTIMA HYBRID spark plugs replace

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Page 392 of 553

KIA OPTIMA HYBRID 2019  Owners Manual Driving your vehicle
110
6
 The use of chains may adversely
affect vehicle handling.
 Do not exceed 20 mph (30 km/h) or the chain manufacturer’s recom-
mended speed limit, whichever is
lower.
 Drive

Page 436 of 553

KIA OPTIMA HYBRID 2019  Owners Manual 89
Maintenance
Normal Maintenance Schedule - Non Turbo Model
The following maintenance services must be performed to ensure good emission control and performance.
Keep receipts for all vehicle emissio

Page 439 of 553

KIA OPTIMA HYBRID 2019  Owners Manual Maintenance
12
8
Maintenance Under Severe Usage Conditions - Non Turbo Model
The following items must be serviced more frequently on cars normally used under severe driving conditions. Refer
to the ch

Page 442 of 553

KIA OPTIMA HYBRID 2019  Owners Manual 815
Maintenance
Air cleaner filter
A Genuine Kia air cleaner filter is
recommended when the filter is
replaced.
Spark plugs
Make sure to install new spark plugs
of the correct heat range.
Cooling syst

Page 552 of 553

KIA OPTIMA HYBRID 2019  Owners Manual I11
Index
Winter driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-108Carry emergency equipment . . . . . . . . . . . . . . . . . 6-111
Change to "winter weight" oil if necessary