See also:

'Incognito Canine' Styling
Nissan says the Cube's styling was inspired by a bulldog. It resembles an "incognito canine," the automaker says, likening the dark headlights and black grille to Fido's eyes and schnoz. ...

Exhaust gas (carbon monoxide)
WARNING ● Do not breathe exhaust gases; they contain colorless and odorless carbon monoxide. Carbon monoxide is dangerous. It can cause unconsciousness or death. ● If you suspect tha ...

Three-way catalyst
The three-way catalyst is an emission control device installed in the exhaust system. Exhaust gases in the three-way catalyst are burned at high temperatures to help reduce pollutants. - Th ...