Q: I have some questions about streamlined observation cars with rounded ends. What was the purpose/use of the large light ...

Typically, the doc explains, a yellow light is preset to run for a tenth of the posted speed limit. In cases where the speed limit is less than 30 mph, though, you can still expect a three-second ...

When the TC light flashes, it typically means that your car's traction control system is actively working to stabilize the ...