See also:

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. WARNING: ...

Cargo Versatility
The Sentra's 13.1-cubic-foot trunk is similar in size to its main competitors, but it offers greater cargo versatility thanks to a large opening when you fold the backseat. It takes an extra step ...

Warning lights
All-Wheel Drive (AWD) warning light (AWD models) The light illuminates when the ignition switch is turned to the ON position. It turns off after the engine is started. If the All-Wheel Drive ...