Whether you're running a tool library, maintaining workshop equipment, repairing outdoor power tools, or just trying to keep your favorite drill alive a little longer, YouTube has become one of the best free repair resources on the internet.

From diagnosing mysterious electrical failures to reviving old lawn mowers and tearing down power tools to understand why they failed, these creators offer an incredible mix of practical knowledge, troubleshooting techniques, and hands-on repair experience.

Here are some of the best YouTube channels worth following for diagnosing, fixing, restoring, and understanding tools.

Dean Doherty

A great channel for practical workshop repairs and real-world troubleshooting. The videos are approachable, hands-on, and focused on fixing tools without overcomplicating things.

Best for:

• General tool repair

• Workshop maintenance

• Troubleshooting

donyboy73

One of the classics for outdoor equipment and small engine repair. Tons of videos covering lawn mowers, trimmers, chainsaws, generators, and more.

Best for:

• Small engines

• Lawn equipment

• DIY repairs

Power Tools Repair

Focused specifically on repairing drills, grinders, saws, and cordless tools with teardown and replacement walkthroughs.

Best for:

• Power tool repair

• Tool teardowns

• Diagnostics

Torque Test Channel

More testing than repair, but excellent for understanding how tools perform, fail, and compare under stress.

Best for:

• Tool durability

• Tool comparisons

• Performance testing

THEMOWERMEDIC1

A fantastic channel for mower and outdoor power equipment diagnostics, maintenance, and repairs.

Best for:

• Lawn mowers

• Engine troubleshooting

• Outdoor equipment

Repair knowledge helps extend tool lifespan, reduce waste, save money, and keep more equipment in circulation. These creators are helping make repair more accessible for everyone. If you have any other great youtube channels, let me know in the comments!