It’s no secret that there are a lot of things that can (and do) go wrong with electric bicycles. In fact, we spend considerably more time helping people troubleshoot and solve problems than we do selling or making stuff. Adam has been busy summarizing some of the more frequent issues with a series of formal troubleshooting guides that can help identify common failures and do basic repair work. Have a look, from motor hall replacement to identifying shorted controller mosfets, plus DIY connector pinout guides and crimping instructions.