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 about the downsides of leaving engines on first appeared on The Cool Down.

Car owners would typically refer to the owner's manual to determine servicing requirements such as how many miles before the oil needs to be changed. However, there's a reason why manufacturers often ...

Truckers have been looking for ways to reduce heavy-duty truck idling, with its wasted fuel and engine wear and tear, since the 1940s. Idle-reduction technology has advanced from engine block heaters ...

Your engine feels calm at a stoplight because a hidden idle system keeps fuel, air, and spark in balance. That quiet stability is not luck, it is the result of sensors, valves, and software working ...

The higher the temperature, the more it costs the trucking industry. Data from transportation operations platform Samsara backs this up. Idle data recorded by Samsara’s customers shows a direct ...

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 ...

Arizona, like much of the country, is experiencing a cold snap, unusually low temperatures that affect not only people, but their vehicles as well. And in Phoenix, where cold weather is less common, ...