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What is a Diesel Particulate Filter (DPF) System on a Truck?

A frontal view of Certified Fleet Services mobile repair truck and trailer with other trucks in the background

Black smoke: unlikely to happen with your semi-truck, right? That’s all thanks to your DPF filter. You can thank your truck’s DPF filter for clean diesel fuel burns and a cleaner exhaust system. But what is a DPF on a truck, and why is it important? A diesel particulate filter system, also known as a […]