Oil analysis and other diagnostic tools give truck owners a good idea of the overall health of their engines. But sometimes in the past the only real option to get to the bottom of a problem was to tear the engine down – a lengthy, costly process. Not anymore.
Read the full article from Land Line magazine by clicking on the link below:
http://www.landlinemag.com/todays_news/Daily/2009/Sept09/092109/092409-04.htm