Maintenance
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance
See also:
Winter Driving
The more severe weather conditions of winter result in greater wear and other
problems. To minimize the problems of winter driving, you should follow these suggestions: ...
Checking the amount of air conditioner refrigerant and compressor lubricant
When the amount of refrigerant is low, the performance of the air conditioning
is reduced. Overfilling also has a negative impact on the air conditioning system.
Therefore, if abnormal operation i ...
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 ...


