The Hydra-Matic eAssist 6T40 (production code MHH) is a six-speed automatic transmission produced by General Motors for use in electrified front-wheel-drive vehicles with a transverse powertrain ...
Buick LaCrosse eAssist 2012-2013 Road Test 03:22 The Buick LaCrosse comes with GM's eAssist mild hybrid system as its base engine. This improves fuel economy and performance for this big and quiet ...