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GM Authority

4.3L V6 EcoTec3 LV1 News

The LV1 is a 4.3-liter six-cylinder gasoline engine produced by General Motors for use in vans. The engine was launched on the 2017 Chevrolet Express and 2017 GMC Savana and is part of the first-generation EcoTec3 engine family. This page displays news, pictures, videos, reviews, gossip and more about the GM 4.3L V6 LV1 engine.