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  1. K

    Tow Switch

    Thanks for getting back to me. I understand how the tow switch works now. Not much commenting on the tunes however. Come on, whats your opinion. Thanks, knucklebuster
  2. K

    Tow Switch

    Hey Guys, I'm the newbie here, enjoyed looking over different post. I purchased a 2007 SD, 6.0 with 25k miles. I have two questions. One, when you press in the tow switch on the gear shift lever at speeds over 50 or once the truck has shifted out, should the transmission down shift. When I...
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