David A. Kolman is the editor of Fleet Maintenance magazine.
Maintaining engine lubricating oil is a very important element in stretching the productive life of engines
How a well-designed system can improve maintenance activities and cost savings
To maximize lubrication effectiveness, the appropriate choice of lubricant is essential and needs to be determined by the nature of the environment in which it will be used
When disposed of improperly or illegally dumped, oil does not readily break down and has the potential to cause serious environmental impact
A look at the fundamentals of antifreeze/coolant for heavy-duty diesel engines -- today's advanced trucks and yesterday's stalwarts