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 ...

SCHEDULED MAINTE- 3 NANCE REQUIREMENTS
o Inspection should be performed any time a malfunction is experienced or suspected. o Receipts for all emission control system services should be retained to demonstrate compliance with conditions ...

Hybrid-ness
Before I get into the performance and technology aspects of what makes the Sonata Hybrid tick, I've got to point out the fact that the Sonata Hybrid looks dramatically different from its gasoline- ...