Bellamy Strickland welcomes your review and increased interest in the operation of your new Isuzu Diesel Engine Truck with the Federal Emmission standard DPF System. This Diesel Particulate Filter System Video explains both operation and safety suggestions. To get the most out of your fuel efficiency AND to prevent a NON WARRANTY event from happening, it is strongly suggested to integrate this video into your required training for truck operation. You can reach Michael Olden at 678-583-3178. Bellamy Strickland Commercial Truck - Isuzu, GMC, Chevrolet. http://bellamystricklandtrucks.com/Michael_Olden.html