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auto shift

  1. Automatic Transmission Question

    2005-2010 V6 Mustang Tech
    I heard from a mechanic that if you manually shift (1,2,3,D) that it can mess your transmission up. Thinking about how that made no sense I asked another friend (who is also a mechanic) and he told me that it did no damage. Since transmissions aren't my "specialty" I was hoping someone here...
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