Kia Optima 2017, Owner'S Manual, Page: 607 / 776

MAINTENANCE INTERVALS
Normal Maintenance Schedule - For Gasoline 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
Engine oil and engine oil fil‐
ter
*4
Nu 2.0L CVVL
Except Middle East, Brazil: Replace every 15,000 km (10,000 miles) or
12 months
For Middle East, Brazil: Replace every 10,000 km (6,500 miles) or 12
months
Nu 2.0L MPI
Theta II 2.4L GDI
Theta II 2.4L MPI
Theta II 2.0L T-GDI
Except China: Replace every 10,000 km (6,500 miles) or 6 months
For China: Replace every 5,000 km (3,000 miles) or 6 months
Coolant (Engine)
*1
At first, replace 210,000 km (140,000 miles) or 120 months
After that, replace every 30,000 km (20,000 miles) or 24 months
Drive belts (Engine)
*2 - I - I - I - I
Valve clearance
*9
Theta II 2.4L GDI - - - - - I - -
Theta II 2.4L MPI - - - - - I - -
Theta II 2.0L T-GDI - - - - - I - -
Vacuum hoses and crankcase ventilation hoses I I I I I I I I
8-21
8
Maintenance