Introduction
Hyundai Sonata / Sonata 2011 Owners Manual / Introduction
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Maintenance under Severe Usage Conditions
The following items must be serviced more frequently on cars normally used under
severe driving conditions. Refer to the chart below for the appropriate maintenance
intervals.
R : Replace I : Ins ...
Automatic heating and air conditioning
The automatic climate control system is controlled by simply setting the desired
temperature.
The Full Automatic Temperature Control (FATC) system automatically controls the
heating and cooling s ...
What About Gasohol?
Gasohol (a mixture of 90% unleaded gasoline and 10% ethanol or grain alcohol)
may be used in your Hyundai. However, if your engine develops driveability problems,
the use of 100% unleaded gasoline ...


