How to clear International 3800 Engine Error Codes

Clearing inactive engine error codes is simple!

Skoolies post a lot about converting a school bus but very little about engine error codes. Or about the mechanical part of the school bus. I guess maybe thats because they have professionals work on their buses. I don’t really know. But we have a 22 year old bus and that means not many mechanics have experience working on them. Continue reading “How to clear International 3800 Engine Error Codes”