Temperature control
Hyundai Sonata / Sonata 2011 Owners Manual / Features of your vehicle / Manual climate control system / Temperature control
The temperature control knob allows you to control the temperature of the air flowing from the ventilation system. To change the air temperature in the passenger compartment, turn the knob to the right for warm air or left for cooler air.
See also:
Changing the engine oil and filter
...
To Check the Fluid Level
The fluid level in the brake fluid reservoir should be checked periodically.
The level should be between the "MIN" and "MAX" marks on the side of the reservoir.
If the level ...
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 ...