See also:

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 ...

Changing the engine oil and filter
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Ride & Handling
Before driving the Elantra, I had my reservations about its driving dynamics. Some of Hyundai's other small models, like the Tucson crossover, don't offer the best driving experience, and I wonder ...