If you break it down, there are really only four elements an engine needs to run: fuel, air, spark and compression. Sounds simple, but if any one of these steps out of line, you can forget about your ...

Heavy-duty trucks and industrial vehicles depend on more than just diesel fuel and horsepower — the brains behind their brawn often lie in diagnostic software, and Cummins INSITE is one such tool.

The technology stemming from engine monitoring and diagnostics systems may save operators big bucks in the future. It appears engine OEMs and third-party sources are testing their technologies on ...