In this blog we go over what the aftertreatment system does, and why it is important to maintain it for peak performance and a cleaner environment. We go over the 7 basics of the main components of the aftertreatment system!

Trouble codes are populated following a protocol, which is just a form of communication for computer networks. One of the most common protocols used in trucking is J1939.

OTR top blogs and most helpful resources

OTR Diagnostics is built around giving drivers information and knowledge to DIY their own fault codes.

A NOx sensor is placed in exhaust systems to observe nitrogen oxide (NOx) levels in the exhaust. On most systems, there are usually two NOx sensors.

If your driving habits are causing conditions where the truck is asking for a DPF regeneration too often then you may need to perform a forced DPF regeneration.