Top 5 Must-Have Diagnostic Tools for Small Engine DIY 🛠️

If you’re maintaining your own lawnmower, snow blower, or generator, you already know the satisfaction of a job well done. But sometimes, when an engine coughs, sputters, or refuses to start, simply replacing parts isn’t enough—you need to diagnose the problem.

To move beyond guessing and truly fix the issue, every small engine DIYer needs a few essential diagnostic tools. These five affordable items will turn you into a troubleshooting master, saving you time, money, and frustration.