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Transportation → Autos & motorcycles → Car Makes & Models → Makes A - H → GMC models
ANSWERS: 1
  • Soupydreck37
    Limp Home Mode is a feature you'll find on most full size GM trucks produced after 1999. Basically, upon a loss of engine coolant, the computer will alternately fire upon 4 alternating cylanders, rather than all 8. This will allow you to travel about 50 miles at about 50 mph, to get to a safe place.
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