Maintenance
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance
See also:
Catalytic Converter
Hyundai vehicle is equipped with a monolith type three-way catalytic converter
to reduce the carbon monoxide, hydrocarbons and nitrogen oxides contained in the
exhaust gas. Exhaust gases passing ...
Engine coolant
The high-pressure cooling system has a reservoir filled with year-round antifreeze
coolant. The reservoir is filled at the factory.
Check the antifreeze protection and coolant level at least once a ...
Keys
For greater convenience, the same key operates
all the locks in your Hyundai. However,
because the doors can be locked without a key,
carrying a spare key is recommended in case
you accidentally ...


