That rhythmic knock under the hood could mean five very different things.

A lot of people were celebrating when white smoke over the Vatican meant there was a new pope in town -– and that included plenty of gearheads with great ideas about what the new guy should use as his ...

The demon of engine knock is something an owner of a traditional high-performance Pontiac knows all too well. An engine designed when 102-octane high test was at almost every fuel station in the ...

Hondas are famously dependable and long-lasting. Particularly those models with the 2.4-liter "K" series four-cylinder or the larger 3.5-liter "J" series V6 engines. These engines are used in many ...