Maintenance
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance
See also:
Heating and air conditioning
1. Start the engine.
2. Set the mode to the desired position. To improve the effectiveness of heating
and cooling :
- Heating:
- Cooling:
3. Set the temperature control to the desired position. ...
Spark plugs
Make sure to install new spark plugs of the correct heat range. ...
Closing the fuel filler lid
1. To install the cap, turn it clockwise until it “click”. This indicates that
the cap is securely tightened.
2. Close the fuel filler lid and push it in lightly making sure that it is securely
c ...


