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4et50 transmission

  1. Watching the Volt’s 4ET50 transmission shift gears in extended-range mode

    Hybrid and Electric Vehicle Competitors
    By George Bower Does anyone remember “double clutching?” I do. It was a method of shifting a crash box (i.e., non synchromesh) transmission to “synchronize” speeds before a downshift. For example, on a shift from 4th to 3rd gear you would shift from 4th to neutral, let out the clutch and raise...
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