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:
Changing a Flat Tire
The procedure described on the following pages can be used to rotate tires as
well as to change a flat tire. When preparing to change a flat tire, check to be
sure the gear selector lever is in ...
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 ...
Locking from Outside
The doors can be locked without a key. To lock the doors, first push the inside
lock switch to the "LOCK" position so that the red mark on the switch is not visible,
then close the doo ...


