Kia Optima 2017 - Page 611

Maintenance Under Severe Usage Conditions - For Gasoline Engine [Except Europe (Including Russia)]
Maintenance item
Maintenance
operation
Maintenance intervals Driving condition
Engine oil and engine
oil filter
Theta 2.4L
Nu 2.0L
R
Every 7,500 km (5,000
miles) or 6 months
A, B, C, D, E, F, G,
H, I, J, K, L
Theta 2.0L T-GDI R
Every 5,000 km (3,000
miles) or 3 months
A, B, C, D, E, F, G,
H, I, J, K, L
Air cleaner filter R
Replace more frequently
depending on the condi‐
tion
C, E
Spark plugs R
Replace more frequently
depending on the condi‐
tion
B, H, I, L
Manual transaxle fluid (if equipped) R
Every 120,000 km
(80,000 miles)
C, D, E, F, G, H, I, K
Automatic transaxle fluid (if equipped) R
Every 90,000 km
(60,000 miles)
A, C, D, E, F, G, H, I,
K
Steering gear rack, linkage and boots I
Inspect more frequently
depending on the condi‐
tion
C, D, E, F, G
Suspension ball joints I
Inspect more frequently
depending on the condi‐
tion
C, D, E, F, G
Brake discs and pads, calipers and rotors I
Inspect more frequently
depending on the condi‐
tion
C, D, E, G, H
8-25
8
Maintenance