With each EPA-mandated emissions level for on-highway heavy-duty diesel engines since 1988, there has been a change in lubricant requirements. However, that may not be the case with the upcoming 2010 emissions standards.

 

Read the full article from Fleet Equipment magazine by clicking on the link below:

 

http://www.fleetequipmentmag.com/default.aspx?type=art&id=92158