Diesel particulate filters for 2007 may not be as simple as you think.
Peterbilt’s new 389 is a subtle evolution from the 379, and it’s nicely packaged with a new hood and a pair of very effective headlights
Two-stage diesel particulate filter cleaning system.
GREENSBORO, N.C. — Volvo Trucks and sister company, Mack Trucks, now offer retrofit diesel particulate filters (DPF) to allow operators of older-model trucks meet stringent new emissions requirements from California environmental regulators.
ORLANDO, Fla. – The additional cost of running emissions-compliant diesel engines made since 2002 amounts to between 6.7-8.2 cents per mile