Ever been told your car is running lean? It means the engine is receiving too much air or not enough fuel during combustion. You see, your car's engine needs a very specific balance of air and fuel to ...

A diesel engine is simultaneously incredibly simple and incredibly violent, using compression as a means of ignition. This is because of the properties of diesel fuel: Namely, diesel is less volatile ...

Georgia used to have a state law that made it unlawful to leave your car engine running, but it was repealed by the legislature in July 2007. Thankfully, with the onset of colder weather, it is ...