While it’s normal for a car to be idling high when it’s first started, if the idle doesn’t drop to normal after a minute or two, something’s probably wrong. That initial temporary high idle, which is ...

If you drive a car regularly, the odds are high that you'll have to sit and wait in it with the engine running at some point. The practice is known as idling, and it's common to do it during certain ...

Letting your car idle unattended to warm up is illegal in many states and could result in a fine. Thirty-one states and Washington, D.C., have some form of regulation against vehicle idling. Modern ...

Find out which states have laws against idling—and why you shouldn't be "warming up" your car in the first place ...

It's easy to go days or even weeks without driving your car, but that can be a big problem, especially if you face a sudden emergency and need to go somewhere. But there are some easy solutions to ...

There are differing opinions on how long an engine should idle and warm up before the car is driven, and this difference of opinion stems from changes in technology. Some say you should let it idle at ...

Cold winter mornings often prompt drivers to start their cars and let them idle before driving. This practice stems from ...

A truck idles when its engine runs without moving the vehicle. Trucks idle regularly throughout the course of a haul, and more than one million long-haul heavy-duty trucks idle during rest periods ...