"Green" cars may soon lose their special access to Arizona's high-occupancy vehicle lanes, the state's Department of Transportation announced Thursday. If a pending change in federal policy takes ...

The fuel gauge showed just a tiny amount of hydrogen in the vehicle’s tank, and someone on the sales staff at Roseville ...

Drivers looking to get the best fuel economy from their car on long-haul journeys have been urged to follow one tip that cuts ...

Summers are here and it is important that your car AC is ready to take that heat. Here are 10 things you should do.