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jumped off backwards

  1. General Discussion
    I have a 02 Chevy Silverado 3500 lb7 Duramax, the batterys were dead so I went to jump it off. I hooked the jumper cables up properly on the duramax, but I put them on backwards on my other truck for just a second and then noticed what I did. And swapped them back. The Truck won’t start and just...