Modern cars are packed with sensors and software, yet many of the most important warnings still arrive the old-fashioned way, through sounds, smells, and subtle changes in how the vehicle feels.

Minor engine symptoms often look harmless, yet they are usually the first sign that something inside the powertrain is wearing out, clogging up, or running too hot. When we ignore those early clues, ...

The turbocharger (or turbo) is essentially an air pump that feeds more compressed air to a gasoline or diesel engine, hence the reason why turbo engines are often referred to as "forced-induction" ...