A car engine can use as much as half a gallon of fuel after idling for an hour. Why is 'idling' so bad for cars? What to know ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. That old habit of letting your car idle for five or ten minutes in the driveway on a cold morning feels caring, but modern engines ...

When you are idling your car, the engine block is warmed at a slow rate, but the oil, transmission and the drivetrain parts are warmed up at a much faster and more efficient rate when the car is in ...

With freezing winter weather blanketing much of the U.S., it may be tempting for commuters to warm up the car by idling it for a few minutes before getting in. But drivers should be wary, as many ...

It's a typical scene of a winter morning in the suburbs: Owners start their cars in the driveways, crank up the defroster and wait inside until their car warms up. But police say every year thieves ...

As colder mornings return, many Georgia drivers start their day the same way: turning on the car, letting it idle, and waiting for the heat to kick in. The good news for anyone who relies on that warm ...

DEP found the company "non-compliant" with fleet electrification benchmarks set as a condition for its exemption.