text version of content this owner's manual page
from owners manual to the vehicle KIA Optima, year of production 2015:
Maintenance
Maintenance Under Severe Usage Conditions - For Diesel Engine [Except Europe (Including Russia)]
Maintenance
Maintenance item Maintenance intervalsDriving condition
operation
Every 7,500 km (5,000A, B, C, D, E, F, G,
For Russia R
miles) or 6 monthsH, I, J, K, L
Engine oil and engine oil filter
Every 5,000 km (3,000A, B, C, D, E, F, G,
Except Russia R
miles) or 6 monthsH, I, J, K, L
Replace more fre‐
Air cleaner filter R quently depending onC, E
the condition
Every 120,000 km
Manual transaxle fluid (if equipped)R C, D, E, F, G, H, I, K
(80,000 miles)
Every 120,000 km
Dual clutch transmission (DCT) fluid (if equipped)RC, D, E, F, G, H, I, K
(80,000 miles)
Every 90,000 kmA, C, D, E, F, G, H, I,
Automatic transaxle fluid (if equipped)R
(60,000 miles)K
Inspect more frequent‐
Steering gear rack, linkage and bootsI ly depending on theC, D, E, F, G
condition
Inspect more frequent‐
Suspension ball joints I ly depending on theC, D, E, F, G
condition
Inspect more frequent‐
Brake discs and pads, calipers and rotorsIly depending on theC, D, E, G, H
condition
8-40
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