Allison Transmission introduces new 9AT for release in 2020; extends xFE fuel-saving to Series 1000, 2000
Green Car Congress
OCTOBER 6, 2017
Additionally, the nine-speed includes an integral engine stop-start system that provides immediate transmission engagement and vehicle hold while the engine is restarted. —Randy Kirk, senior vice president of product engineering and product teams with Allison Transmission. Max package.
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