Restarting the engine proved that the knock was no quieter so once again, we dropped the pan, discarded the remaining rod shims, and replaced all the parts that gave us repeated access. At this point ...

The Mercedes-Benz M176 4.0-liter twin-turbo V8 is the kind of engine you’ll find quietly doing its job in the brand’s ...

Detonation is probably a hot rodder's worst enemy. It's also been called ping, the death rattle, or just plain spark knock, but by whatever name, detonation is a big killer. When you hear a noise that ...