https://genuinetools.com/blogs/genuinetools-com-blog/milwaukee-m18-portable-vacuum-wont-turn-on-troubleshooting-guideWhen your Milwaukee M18 Compact Vacuum suddenly shuts down, it's usually not broken; it's protecting itself. Learn the battery resets, filter fixes, and cooling tricks that solve most issues on the spot—plus when it's time to call in that warranty.