Allstate Peterbilt Group Official Blog
Archive for April, 2021
The Ins and Outs of DPF and DOC Cleaning
Wednesday, April 21st, 2021
Exhaust from a diesel engine can be harmful to the environment and human health. So, to make the exhaust cleaner, manufacturers started adding an aftertreatment system to their trucks in 2007. This includes a Diesel Oxidation Catalyst (DOC) and Diesel Particulate Filter (DPF).