We don't mean to be the harbingers of doom, but it's unwise to keep driving if your car's engine has a malfunctioning positive crankcase ventilation (PCV) system, particularly a bad PCV valve.

When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. Most of the plastics that ...

The flames and deadly black smoke that billowed high over a small town on the Ohio and Pennsylvania border Monday were an acute reminder of a type of commonly used plastic with a particularly ...