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.

Doing your own repairs can help you take control of your truck's uptime, saving you time and money compared to visiting repair shops.

With so many different trucking tradeshows that exist you need to know which one is right for you to attend. It’s important to know what the purpose of the tradeshow you are going to is so that you can get the best return on your investment (ROI).

Parked regens do not always go as easy as pull over, push the button and voilà...regen. We are going to cover the 3 things to do if the parked regen does not initiate.