gas mileage Hyundai Elantra 2015 Owner's Manual

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Maintenance
NORMAL MAINTENANCE SCHEDULE
The following maintenance services must be performed to ensure good emission control and performance. Keep
receipts for all vehicle emission services to protect your warranty. Where both mileage and time are shown, the fre-
quency of service is determined by whichever occurs first.*
1: Fuel filter & Fuel tank air filter are considered to be maintenance free\
but periodic inspection is recommended for this maintenance schedule depends on fuel quality. If there are some important safety matters like fuel flow
restriction, surging, loss of power, hard starting problem, etc. replace the fuel filter immediately regardless of
maintenance schedule and consult an authorized HYUNDAI dealer for details.
*
2: The drive belt should be replaced when cracks occur or tension is reduced excessively.
*3: If TOP TIER Detergent Gasoline is not available, one bottle of additive is recommended. Additives are available from your authorized HYUNDAI dealer along with information on how to use them. Do not mix other additives.