January 2008 - Feature
By Sean Lyden
Developed to achieve government-mandated diesel emissions levels, DPF operation requires little driver involvement. The units are designed for long life, but must be properly maintained.
Tags: diesel, DPF, filters, maintenance
September 2007 - Feature
By Tariq Kamal
Fleet managers describe how the ability to track vehicle location, gas consumption, and preventive maintenance has benefited their fleets.
Tags: fuel savings, maintenance, telematics