Explanation of scheduled maintenance items
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Explanation of scheduled maintenance items
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COMBINATION IGNITION SWITCH
o If your Hyundai is equipped with a manual transaxle, place the shift lever
in neutral and depress the clutch pedal fully.
o If your Hyundai has an automatic transaxle, place the shift lever in &q ...
Use Unleaded Gasoline
Unleaded gasoline with a Pump Octane Rating of 87 (Research Octane Number 91)
or higher must be used in your Hyundai.
WARNING:
o Do not "top off" after the nozzle automatically shuts o ...
Moisture Breeds Corrosion
Moisture creates the conditions in which corrosion is most likely to occur. For
example, corrosion is accelerated by high humidity, particularly when temperatures
are just above freezing. In such ...


