GM 6L transmission
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The 6L family is a series of 6-speed automatic transmissions produced by General Motors for longitudinal engines. It uses a Lepelletier planetary gearset, an epicyclic gearset, which can provide more
A Hydra-Matic 6L 80 transmission at the Ypsilanti Automotive Heritage Museum
GM 4L80-E transmission
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The 4L80-E is a series of automatic transmissions from General Motors. Designed for longitudinal engine configurations, the series included 4 forward gears. It was the 4-speed electronically commanded
A Hydra-Matic 4L80 transmission at the Ypsilanti Automotive Heritage Museum