Chevron says its updated Techron formula better cleans gasoline direct-injection injectors and is offering America 250 fuel rewards to encourage drivers to return to Top Tier fuel.

It launches hard, but the overall experience could use more refinement and range.

Pulling the dipstick is easy. Reading it correctly is another story. Here's when to check, how to read the markings, and what ...

In the middle of a fiercely competitive Formula 1 development war, turning down a free performance upgrade seems like ...