Hyundai Sonata Hybrid 2017, Owner'S Manual

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7-10
Maintenance
Normal maintenance schedule
I : Inspect and if necessary, adjust, correct, clean or replace.
R : Replace or change.
*
4 : For your convenience, it can be replaced prior to it's interval when you do maintenance of other items.
* 5 : The fuel filter is considered to be maintenance free but periodic inspection is recommended for this maintenance schedule
depends on fuel quality. If there are some important matters like fuel flow restriction, surging, loss of power, hard starting problem
etc, we recommend replacing the fuel filter immediately regardless of maintenance schedule and consulting with an authorized
HYUNDAI dealer for details.
* 6 : Inspect HSG belt for evidence of cuts, crocks, excessive wear or oil saturation and replace if necessary.
If drive belt noise occurred, readjust drive belt tension before replace.
Number of months or driving distance, whichever comes first
Months 12 24 36 48 60 72 84 96
Miles×1,000 10 20 30 40 50 60 70 80
Km×1,000 15 30 45 60 75 90 105 120
Spark plugs * 4 Replace every 165,000 km (102,500 miles)
Vapor hose and fuel filler cap I I
Fuel tank air filter (if equipped) I R I R
Vacuum hose
I I I I I I I I
Fuel filter * 5 I R I R
Fuel lines, hoses and connections I I
HSG (Hybrid Starter & Generator) belt * 6
Inspect every 15,000 km (10.000 miles) or 12 months,
and replace every 105,000km (70,000 miles) or 48 months
MAINTENANCE
INTERVALS
MAINTENANCE
ITEM