Engine oil and filter
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Explanation of scheduled maintenance items / Engine oil and filter
The engine oil and filter should be changed at the intervals specified in the maintenance schedule. If the car is being driven in severe conditions, more frequent oil and filter changes are required.
See also:
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 ...
Changing the climate control air filter
(For Evaporator and Blower Unit)
(If Installed)
The climate control air filter is located in front of
the evaporator unit behind the glove box.
It helps to decrease the amount of pollutants
enter ...