Air Cleaner Filter; Spark Plugs; Cooling System; Coolant - Hyundai EON Owner's Manual

Maintenance

Air cleaner filter

Replace the filter according to the
maintenance schedule.

Spark plugs

Make sure to install new spark plugs of
the correct heat range.
Valve clearance (if equipped)
Inspect excessive valve noise and/or
engine vibration and adjust if necessary.
We recommend that an authorized
Hyundai dealer should perform the
operation.
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Cooling system

Check cooling system components, such
as radiator, coolant reservoir, hoses and
connections for leakage and damage.
Replace any damaged parts.

Coolant

The coolant should be changed at the
intervals specified in the maintenance
schedule.
Manual transaxle fluid
Inspect the manual transaxle fluid
according to the maintenance schedule.
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
Check brake fluid level in the brake fluid
reservoir. The level should be between
"MIN" and "MAX" marks on the side of
the reservoir. Use only hydraulic brake
fluid conforming to DOT 3 or DOT 4
specification.
Parking brake
Inspect the parking brake system
including the parking brake pedal and
cables.