Kia Sonet QY 2021 Owner's Manual page 363

Maintenance
Maintenance Under Severe Usage Conditions
The following items must be serviced more frequently on cars mainly used
under severe driving conditions. Refer to the chart below for the appropri-
ate maintenance intervals.
I: Inspect and if necessary, adjust, correct, clean or replace
R: Replace
Maintenance item
Engine oil and engine oil filter
Air cleaner filter
Spark plugs
Manual Transmission fluid (if
equipped)
Intelligent Variable Transmis-
sion (IVT) fluid (if equipped)
Suspension ball joints
Brake discs and pads, calipers
Drum brakes and linings
Parking brake
Steering gear rack, linkage and
boots
Drive shafts and boots
Climate control air filter
Maintenance
Maintenance intervals
operation
Every 7,500 km (5,000
R
miles) or 6 months
Inspect more frequently
R
depending on the condition
Inspect more frequently
R
depending on the condition
R Every 120,000 km
R Every 100,000 km
Inspect more frequently
I
depending on the condition
Inspect more frequently
I
depending on the condition
Inspect more frequently
I
depending on the condition
Inspect more frequently
I
depending on the condition
Inspect more frequently
I
depending on the condition
Inspect more frequently
I
depending on the condition
Inspect more frequently
I
depending on the condition
Scheduled maintenance service
Driving condition
A, B, C, D, E, F, G, H, I, J,
K, L
C, E
A, B, F, G, H, I, K
C, D, E, F, G, H, I, J
A, C, F, G, H, I, K
C, D, E, G, H
C, D, E, G, H
C, D, E, G, H
C, D, G, H
C, D, E, F, G
C, D, E, F, G, H, I, J
C, E, G
8
8
13