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    Help with low power

    Hello all. 2010 Navigator 5.4 3v with 186,000 miles. I recently noticed a significant decrease in power between about 1800 and 3000 rpms. The power picks up above that. It surged very bad when it started but is much smoother now after what's listed below, but still no power in that rpm range...
  2. O

    Hello from WV

    Hi all. New member here with a 2010 Navigator.
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