See also:

SUPPLE RIDE, AGILE HANDLING
An advanced four-wheel independent suspension system combines a supple ride with precise handling and steering response for Hyundai Sonata GLS and Limited models. Sonata uses MacPherson strut fron ...

Catalytic converter
(If installed) Hyundai vehicles are equipped with a monolith type three-way catalytic converter to reduce the carbon monoxide, hydrocarbons and nitrogen oxides contained in the exhaust gas. Exha ...

Check spark plugs and ignition system
Inspect your spark plugs as described in section 7 and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or damaged in any way. ...