air suspension HYUNDAI I20 2021 Owners Manual

10-13
10
MAINTENANCE
INTERVALS
MAINTENANCE ITEMNumber of months or driving distance, whichever comes first
Kmsx1,000
1.51020304050607080
Months
2 1224364860728496
Years
- 12345678
VEHICLE ON FLOOR
Wiper (wiper blade , washer fluid) I IIIIIIII
Brake/Clutch (Pedal free play/Pipes/Hoses/
Connectors)IIIIIIIII
Fuel filler cap -IIIIIIII
Climate control air filter I C R C R C R C R
Check AC system (refrigerant/Compressor) I IIIIIIII
Cooling system (water pump,hoses) & leakage I I IIIIIII
VEHICLE ON LIFT
Steering gear rack, linkage and bootsIIIIIIIII
Exhaust systemIIIIIIII
Fuel filter*8-----R---
Fuel tank air filter Not Applicable
Front & rear suspension (linkages & ball joints)------
I-I
I : Inspect and if necessary adjust,top-up, clean or replace
R : ReplaceC : Clean and Replace if necessaryNORMAL MAINTENANCE SCHEDULE - PETROL ENGINE (CONT.)

10-17
10
Maintenance itemMaintenance
operationMaintenance intervalsDriving
condition
Front suspension ball joints I Inspect more frequently depending on the condition C, D, E, F, G
Disc brakes and pads, calipers and rotors I Inspect more frequently depending on the condition C, D, E, G, H
Drum brakes and linings I Inspect more frequently depending on the condition C, D, E, G, H
Parking brake I Inspect more frequently depending on the condition C, D, G, H
Driveshaft and boots I Inspect more frequently depending on the conditionC, D, E, F, G,
H, I, J
Climate control air filter R Replace more frequently depending on the condition C, ESevere driving conditionsA : Repeated short distance driving
B : Extensive idling
C : Driving in dusty, rough roads
D : Driving in areas using salt or other corrosive materials or in very
cold weather
E : Driving in the condition of inflowing sand or dust into engineF : Driving in heavy traffic area
G : Driving in mountainous areas
H : Towing a trailer
I : Driving for patrol car, taxi, commercial car or vehicle towing
J : Driving with high speed and rapid accelation
K : Frequently driving in stop-and-go condition
L : Engine oil usage which is not recommended (Mineral type, Semi-
synthetic, Lower grade spec, etc.)

10-19
10
MAINTENANCE
INTERVALS
MAINTENANCE ITEMNumber of months or driving distance, whichever comes first
Kmsx1,000
1.51020304050607080
Months
2 1224364860728496
Years
- 12345678
VEHICLE ON FLOOR
Wiper (wiper blade , washer fluid)IIIIIIIII
Brake/Clutch (Pedal free play/Pipes/Hoses/
Connectors)IIIIIIIII
Fuel filler cap - I IIIIIII
Climate control air filter I C R C R C R C R
Check AC system (refrigerant/Compressor)IIIIIIIII
Cooling system (water pump,hoses) & leakage IIIIIIIII
VEHICLE ON LIFT
Steering gear rack, linkage and boots I I IIIIIII
Exhaust system (leakages & damages)IIIIIIIII
Fuel filter*8IIIIIIIII
Fuel tank air filter (If equipped) - -R-R-R
-R
Front & rear suspension (linkages & ball joints)IIIIIIIII
I : Inspect and if necessary adjust,top-up, clean or replace
R : ReplaceC : Clean and Replace if necessary
NORMAL MAINTENANCE SCHEDULE - DIESEL ENGINE (CONT.)

10-22
Maintenance
Maintenance itemMaintenance
operationMaintenance intervals Driving condition
Engine oil and engine oil filter R Every 5,000 km (3,000 miles) or 6 monthsA, B, C, D, E,
F, G, H, I, J, K, L
Air cleaner filter R Replace more frequently depending on the condition C, E
Manual transmission fluid R Every 120,000 km (80,000 miles)C, D, E, F,
G, H, I, J, K
Steering gear rack, linkage and boots I Inspect more frequently depending on the condition C, D, E, F, G
Front suspension ball joints I Inspect more frequently depending on the condition C, D, E, F, G
Disc brakes and pads, calipers and rotors I Inspect more frequently depending on the condition C, D, E, G, H
Intelligent variable transmission fluid
(if equipped)R Every 100,000 km (60,000 miles)A, C, D, E, F,
G, H, I, K,JMAINTENANCE UNDER SEVERE USAGE CONDITIONS - DIESEL ENGINEThe following items must be serviced more frequently on cars mainly used under severe driving conditions.
Refer to the chart below for the appropriate maintenance intervals.I : Inspect and if necessary, adjust, correct, clean or replace R : Replace or change

10-27
10
Brake hoses and lines
Visually check for proper installation,
chafing, cracks, deterioration and any
leakage. Replace any deteriorated or
damaged parts immediately.
Brake/clutch fluid (if equipped)
Check brake/clutch fluid level in the
brake fluid reservoir. The level should
be between “MIN” (Minimum) and
“MAX” (Maximum) marks on the side of
the reservoir. Use only hydraulic brake/
clutch fluid conforming to DOT 3 or 4
specification.
Parking brake
Inspect the parking brake system
including the parking brake lever and
cables.
Rear brake drums and linings
(if equipped)
Check the rear brake drums and linings
for scoring, burning, leaking fluid,
broken parts, and excessive wear.
Brake pads, calipers and discs
Check the pads for excessive wear, discs
for run out and wear, and calipers for
fluid leakage.
Suspension mounting bolts
Check the suspension connections for
looseness or damage. Retighten to the
specified torque.
Steering gear box, linkage &
boots/lower arm ball joint
With the vehicle stopped and engine
off, check for excessive free-play in the
steering wheel.
Check the linkage for bends or damage.
Check the dust boots and ball joints
for deterioration, cracks, or damage.
Replace any damaged parts.
Drive shafts and boots
Check the drive shafts, boots and
clamps for cracks, deterioration, or
damage. Replace any damaged parts
and, if necessary, repack the grease.
Air conditioning refrigerant
(if equipped)
Check the air conditioning lines and
connections for leakage and damage.