I will put in my 2cents worth. When I bought my Dodge diesel pickup I was warned by both Mopar and Cummins Never use 10-40 oil in the engine as it will break down and void the warranty. 10-30, 15-45, or any single vicosity would be fine (approved temp range of course). Oil is the cheapest part of owning any vehicle so buy good oil of what ever brand you like as long as it has the "seal. Jim -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- Need an answer fast? Search the 17,000+ pages of the Forward Look Mailing List archives at http://www.forwardlook.net/search.htm |