See also:

2008 Nissan Sentra review
This review focuses on the sportiest Sentra trim level, the SE-R Spec V. I already reviewed the regular 2007 Sentra, and that model is mostly unchanged for 2008. For more on the Sentra, read that ...

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 &# ...

Intelligent Key door buzzer (if so equipped)
When the chime or buzzer sounds from inside and outside the vehicle, check for the following: - The ignition switch is turned to the LOCK position. - The intelligent Key is not left inside the ...