Federal safety regulators are once again scrutinizing General Motors after reports that a key engine recall fix did not prevent failures in hundreds of thousands of trucks and SUVs. At the center of ...

In the automotive industry, engine failure used to be relatively rare. You typically had to treat an engine poorly through abuse or neglect or run up a considerably high number of miles before it ...

Japan’s H3 rocket lifted off for its seventh mission on Sunday, but an engine failure foiled its attempt to insert a navigation satellite in geostationary orbit. Japan Aerospace Exploration Agency ...

On paper, Nissan's variable-compression turbocharged engine should have been pretty awesome. Since it could change its compression ratio on the fly, it promised the power of a bigger engine when you ...