The study was conducted by HCD Research and showed that disorganized cars with unresolved issues evoke strong negative emotions in drivers.

A simple change in oil change procedures may save the Air Force more than $1 million per year, while also helping protect the environment.

A European research and data firm suggested in a study that particulates coming from tire wear may be 1,000 times worse than exhaust emissions.

GDIs don't produce as much black carbon aerosol as diesels do, but port fuel injection scores better for short-term environmental quality, according to this study. The head researcher explains.

The study weighs in on the latest findings regarding cell phone usage in bays at independent repair shops.

Nearly two-thirds of respondents confess they service their vehicle more often than they go to the dentist.