Kia Optima 2017, Owner'S Manual, Page: 624 / 776

MAINTENANCE IN‐
TERVALS
Normal Maintenance Schedule - For Diesel Engine [Except Europe (Including Russia)]
Number of months or driving distance, whichever comes first
Months 12 24 36 48 60 72 84 96
Miles×1,000 10 20 30 40 50 60 70 80
Km×1,000 15 30 45 60 75 90 105 120
MAINTENANCE ITEM
Air cleaner filter
Except China, India,
Middle East
I I R I I R I I
For China, India, Mid‐
dle East
R R R R R R R R
Exhaust system - I - I - I - I
Cooling system
At first, inspect 60,000 km (40,000 miles) or 48 months
After that, inspect every 30,000 km (20,000 miles) or 24 months
Air conditioner compressor/refrigerant (if
equipped)
I I I I I I I I
Climate control air filter (if equipped) R R R R R R R R
Brake discs and pads I I I I I I I I
Brake lines, hoses and connections I I I I I I I I
Brake/clutch (if equipped) fluid I R I R I R I R
Parking brake - I - I - I - I
Steering gear rack, linkage and boots I I I I I I I I
Suspension ball joints I I I I I I I I
Tire (pressure & tread wear) I I I I I I I I
Maintenance
8-38