Recent content by douh

  1. D

    oil becomes permanently thicker in cold weather?

    My primary interest is with a gasoline engine, but interesting info on the biodiesel.
  2. D

    oil becomes permanently thicker in cold weather?

    I just found this site, and I must say I'm impressed. Avenue Q isn't quite right about the use of the internet. In the 'oil university' there is mention of 'Motor oil becomes permanently thicker with exposure to northerly winter type weather. This is more of a problem to mineral based oils.'...
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