Kia Optima 2017, Owner'S Manual, Page: 627 / 776

Maintenance item
Maintenance
operation
Maintenance intervals Driving condition
Brake drums and linings (if equipped) I
Inspect more frequent‐
ly depending on the
condition
C, D, E, G, H
Parking brake I
Inspect more frequent‐
ly depending on the
condition
C, D, G, H
Drive shaft and boots I
Inspect more frequent‐
ly depending on the
condition
C, D, E, F, G, H, I, K
Climate control air filter (if equipped) R
Replace more fre‐
quently depending on
the condition
C, E, G
Maintenance operation
R: Replace
I: Inspect and if necessary, adjust, correct, clean or replace
SEVERE DRIVING CONDITIONS
A: Repeatedly driving short distance of less than 8 km (5 miles) in normal temperature or less than 16 km (10 miles) in
freezing temperature.
B: Extensive engine idling or low speed driving for long distances.
C: Driving on rough, dusty, muddy, unpaved, graveled or salt-spread roads.
D: Driving in areas using salt or other corrosive materials or in very cold weather.
E: Driving in heavy dust condition.
F: Driving in heavy traffic area.
G: Driving on uphill, downhill, or mountain roads.
H: Towing a trailer or using a camper on roof rack.
I: Driving for patrol car, taxi, commercial car or vehicle towing.
J: Driving in very cold weather.
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Maintenance