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:
Tire care
For proper maintenance, safety, and maximum fuel economy, you must always maintain
recommended tire inflation pressures and stay within the load limits and weight
distribution recommended for your ...
Fuel recommendations
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 nozzl ...
Rear window defroster
The defroster heats the window to remove frost, fog and thin ice from the rear
window, while the engine is running. To activate the rear window defroster, press
the rear window defroster butto ...


