That distinctive fluttering or chirping sound from a turbocharged engine during a sudden throttle lift is not just a quirk of forced induction. Engineers classify it as compressor surge, a ...

Boost leaks are notoriously common culprits in underperforming turbocharged vehicles. Coupled with boost lag and diminished fuel efficiency, boost leaks can lead to higher maintenance bills and engine ...

One of the worst moments for a vehicle owner is when an unusual noise begins to emanate from the engine bay. Lately, on a select number of GM vehicles, including the GMC Sierra 1500, a whining noise ...

Turbo engines operate under significantly higher pressures and temperatures than naturally aspirated engines, making the protection of the turbine—a critical component—the cornerstone of maintenance.

While Rob Dahm’s garage is no stranger to monstrous rotary engines, including four-rotor units cranking out more than 1,000 horsepower, this one is mind-bending. Here we have a massive, ...

Vehicle owners never want to hear an unusual noise emanating from their engine bay. Lately, a few GM vehicles, including the Chevy Silverado, have been making a whining noise and raising concern ...