2015 KIA OPTIMA HYBRID tires

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Page 378 of 495

KIA OPTIMA HYBRID 2015  Owners Manual Maintenance
67
OWNER MAINTENANCE 
The following lists are vehicle checks
and inspections that should be per-
formed by the owner or an author-
ized Kia dealer at the frequencies
indicated to help ensu

Page 379 of 495

KIA OPTIMA HYBRID 2015  Owners Manual 77
Maintenance
At least monthly:
 Check the coolant level in theengine coolant reservoir.
 Check the operation of all exterior lights, including the stoplights, turn
signals and hazard warning flash-

Page 420 of 495

KIA OPTIMA HYBRID 2015  Owners Manual Maintenance
48
7
TIRES AND WHEELS 
Tire care  
For proper maintenance, safety, and
maximum fuel economy, you must
always maintain recommended tire
inflation pressures and stay within
the load limits a

Page 421 of 495

KIA OPTIMA HYBRID 2015  Owners Manual 749
Maintenance
 Underinflation also results inexcessive wear, poor handling and
reduced fuel economy. Wheel
deformation also is possible. Keep
your tire pressures at the proper
levels. If a tire freq

Page 422 of 495

KIA OPTIMA HYBRID 2015  Owners Manual Maintenance
50
7
Remove the valve cap from the tire
valve stem. Press the tire gauge firm-
ly onto the valve to get a pressure
measurement. If the cold tire inflation
pressure matches the recommended

Page 423 of 495

KIA OPTIMA HYBRID 2015  Owners Manual 751
Maintenance
Disc brake pads should be inspectedfor wear whenever tires are rotated.
Rotate radial tires that have an
asymmetric tread pattern only from
front to rear and not from right to left.
Do

Page 424 of 495

KIA OPTIMA HYBRID 2015  Owners Manual Maintenance
52
7
Tire replacement
If the tire is worn evenly, a tread wear
indicator will appear as a solid band
across the tread. This shows there is
less than 1/16 inch (1.6 mm) of tread
left on the

Page 425 of 495

KIA OPTIMA HYBRID 2015  Owners Manual 753
Maintenance
Wheel replacement 
When replacing the metal wheels for
any reason, make sure the new
wheels are equivalent to the original
factory units in diameter, rim width
and offset.
A wheel that