We evaluated the new Super Duty® on computers and dynamometers in the lab, then tested it at the proving grounds and on public roads and highways at temperatures from -20 to 120 degrees Fahrenheit. We conducted thermal shocks that swung ambient temperature 250 degrees Fahrenheit in under two minutes, as well as powertrain tests that replicated going up a six-degree grade over 500 miles. We subjected Super Duty to four-post frame twists, gravel, dust, water, salt brine, mud baths and even intentionally tested with worn or broken parts. We’re talking here about extreme conditions that often went far beyond what you would likely encounter on your toughest of jobs....more...less
Try to avoid water higher than the bottom of the hubs and proceed slowly. Refer to your owner’s manual for detailed information regarding driving through water.
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