The EPA said it will end credits for the start/stop feature, which shuts off gas engines when cars are idle to save fuel.

For years, many drivers have complained about engines that cut out at every red light and then start again a moment later.

Many drivers wonder if they should turn off their engines while waiting at red lights to save fuel. Research shows that ...

As part of its broader rollback of U.S. fuel economy rules, the Trump administration says it is eliminating a credit for automakers that got breaks on the fuel economy compliance if they installed ...

The EPA announced the change by calling it the "elimination" of credits for an "almost universally hated" feature. But is start-stop truly hated, or misunderstood?

The EPA, under the Trump administration, has eliminated the credit for the "almost universally hated" auto start-stop feature ...