Spark plugs
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Explanation of scheduled maintenance items / Spark plugs
Make sure to install new spark plugs of the correct heat range.
See also:
Check Fuel Filler Cap Warning Light
This warning light indicates the fuel filler cap is not tight securely. Always
make sure that the fuel filler cap is tight. ...
High-Beam Switch
To turn on the headlight high beams, push the lever forward (away from you).
The High Beam Indicator Light will come on at the same time. For low beams, pull
the lever back toward you. ...
Emission control system
Your Hyundai is equipped with an emission
control system to meet all requirements of the
U.S. Environmental Protection Agency or California
Air Resources Board.
There are three emission control sy ...


