While port injection is still the most common form of electronic fuel injection, gasoline direct injection is quickly starting to replace it since it provides better fuel atomization, decreased ...

Last summer, when Greg Williamson, owner of A&W Express, had an issue with a stuck turbocharger actuator on a Volvo VNL 630 engine, he did not worry about the possibility of spending thousands on ...

Carbon deposits are a normal occurrence in an engine, but can build up over time, causing problems. Essentially, heat, pressure, and oxidation can transform unburned fuel into a black soot-like ...