No, your engine isn't stalling at the red light, it's just taking a fuel-saving break. Here's how start-stop systems work.

The start/stop button isn't technically necessary in a car without an engine. But car some companies are keeping it around ...

For more than a decade, drivers pulling up to a red light have felt their engine shudder off, only to jolt back to life when ...

The head of the EPA says "everyone hates" Auto Start-Stop. He's vowed that the agency will "fix" it. How that will be executed is an unknown, but AST tech isn't really broken to begin with. If you've ...

Earlier this month, the EPA ended the “off‑cycle” emissions credit for automatic engine start‑stop systems, thereby removing the OEM incentive to install them on mass-market vehicles. As a result, ...

View post: New Gordon Murray S1 Is a Wild V12 Supercar You Can Actually Live With Automatic start/stop systems save fuel but are disliked by many drivers. EPA administrator Lee Zeldin hints at ...

Get in almost any new non-EV these days, and chances are it has engine stop-start, a fuel-saving feature that turns off the engine when the vehicle is stopped for any length of time at a stoplight or ...

EPA to strip fuel economy credits from stop-start systems, calling the tech “hated” and minimally beneficial. Automakers may phase out the feature, jeopardizing a $67 billion global industry. Industry ...

The EPA, under the Trump administration, has eliminated the credit for the "almost universally hated" auto start-stop feature. The move was described as the single largest deregulatory action in U.S.

Manufacturers will no longer get a credit toward vehicle emissions standards by installing engines that automatically stop at red lights. By Amanda Holpuch See more of our coverage in your search ...

The Environmental Protection Agency (EPA) is targeting climate technology that automatically turns off a car's engine when it is stopped at red lights to save fuel, a feature agency administrator Lee ...

DETROIT (AP) — The Environmental Protection Agency announced an end Thursday to credits to automakers who install automatic start-stop ignition systems in their vehicles, a device intended to reduce ...