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: ...

Underbody
In areas where road salt is used in winter, it is necessary to clean the underbody regularly in order to prevent dirt and salt from building up and causing the acceleration of corrosion on the unde ...