Even though car engines have come a long way, many people still insist on warming their vehicles before driving in cold weather. But is it necessary? Here's what the experts have to say.

As the weather turns cold and snowy, it can be tempting to leave the car engine running as we wait for the icy windscreen to ...

It seems harmless to let your car sit and run to warm up, but here’s why experts suggest avoiding this old habit.

Georgia used to have a state law that made it unlawful to leave your car engine running, but it was repealed by the legislature in July 2007. Thankfully, with the onset of colder weather, it is ...

You're in the driveway, hood popped, transmission fluid ready to pour, do you add it with the engine running, or kill the motor first and hope for the best? It's a common question, and getting it ...

Ever been told your car is running lean? It means the engine is receiving too much air or not enough fuel during combustion. You see, your car's engine needs a very specific balance of air and fuel to ...

Over time and miles, your car might start to slow down. It might not accelerate as quickly as it once did; the engine may not run as smoothly as you remember, or the fuel economy may dip—but ...

Maintaining a car correctly can be a hassle, and if you're short on time or cash, it can be easy to overlook a few tasks. However, if you want to keep your car running smoothly over the long run, it's ...

The mornings are getting colder, and Renoites heading to work or school may be tempted to start their vehicles early so they can warm up before getting in. But state law and local police urge caution.