Automatic engine stop‑start was sold as a painless way to cut emissions and fuel bills, a tiny software trick that would shut ...

For more than a decade, automatic engine start/stop systems were sold as painless climate tech, a clever way to trim fuel use by cutting the engine at every red light. Now the feature is rapidly ...

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 ...