Small displacement turbocharged engines are getting increasingly popular on our roads. With tougher emission norms & ...

While diesel engines have their benefits -- fuel economy, towing capacity, torque, and a reputation for ruggedness and longevity -- they aren't without their faults. The worst diesel engines can be so ...

If you had no choice but to replace a factory component on your truck that failed prematurely, would you opt for an OEM replacement that’s likely to meet the same, untimely fate, or would you spring ...

One of the more difficult technical aspects of diesel performance is choosing a turbocharger. If you put enough fuel through a diesel engine, it's going to run up against a point where the stock ...

Europe has seen the bulk of Volkswagen's efforts aimed at removing the emissions-cheating software installed in millions of diesel vehicles; it's the largest single market for TDI vehicles. The ...