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4.7 l oil burn

  1. 4.7L burning oil

    1Gen-Sequoia
    I have a 4.7L sequia 2005 with 129,000 miles on it. It burns oil and has blue smoke mostly on startup. There is oil in the intake manifold. The VSC check engine and associated lights are all on. -compression is ok -valve seals were replaced -PVC was replaced -added 90PSI to each cylnder at TD...
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