How to determine whether your car has a loose gas cap—or a serious engine problem This is what the check engine light looks like. By Consumer Reports You’re driving along in your car or truck and ...

The yellow light would not come into play until the 1920s. William Potts, who was a police officer in Detroit, is credited for designing the first three and four-way colored traffic lights.

If you misjudge the amount of time you have to safely go through the intersection while the light is yellow, then California Vehicle Code 21453 states you could face a penalty for running a red light.

Phoenix is testing longer yellow traffic lights at a dozen intersections to see if it reduces red-light running and associated crashes. Red-light running has "become one of the most severe causes ...

A flashing yellow light means a driver may enter the intersection without stopping but with caution, according to Title 46, Chapter 61 of the Washington Revised Code.Meanwhile, a flashing red ...

Texas law specifically states that a solid yellow light means the termination of a green light and that a red light is imminent, but it doesn’t outline whether to stop or speed up.

Yellow lights give drivers little time — usually 3 to 6 seconds — to make a decision at an intersection. Here’s what Kansas and Missouri laws say on the matter.

On some cars, a yellow check engine light means investigate the problem and a red one means stop right now. Try tightening your gas cap. This can often solve the problem.