DIY REPAIR LIBRARY
Repair guides and practical advice.
Find straightforward help for everyday repairs, vehicle maintenance, equipment, and tool selection. Search or choose a category, then open a guide.
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Latest from the repair library
Stripped Bolt Hole Repair: How to Rethread Damaged Threads
A practical guide to diagnosing stripped bolt-hole threads, choosing a thread chaser, tap, or threaded insert, and avoiding common repair mistakes, with video.
How to Remove a PEX Crimp Ring From a Brass Fitting: Tool Tips
Learn which PEX cutting tools are shown in this follow-up video, how to inspect a brass fitting, and what to replace after removing an old crimp ring.
Removing PEX Crimp Rings With Heat: Risks, Tools, and Alternatives
Watch the follow-up PEX crimp-ring heat-gun video and learn why temperature control, fitting inspection, and manufacturer-approved removal tools matter.
How a Tire Plug Kit Works: Flat-Tire Repair Demonstration
See a hands-on tire plug kit demonstration and learn when a puncture can be repaired, why internal inspection matters, and when to replace a tire.
Using a Mini Tire Changer for Lawn Mower and ATV Tires
Watch the Harbor Freight-style mini tire changer demonstration and learn what to check before removing or installing small equipment tires.
How to Load Test a Car Battery and Understand the Results
Learn how a car battery load test differs from a voltage check, what affects the results, and when to replace or recharge a weak battery.
John Deere Tractor Seat Bump Stop Replacement: Fix a Loose Seat
Watch how worn John Deere tractor seat bump stops can contribute to a loose or rattling seat, and review fitment and installation checks.
Installing a Universal Bidet Attachment: What to Check First
See the original universal bidet installation demonstration and learn about water shutoffs, T-valves, leak checks, and toilet compatibility.
How to Remove a Stuck Bolt From a Bolt-Extractor Socket
How to free a seized nut or bolt from an extractor socket without damaging your tools. Includes the viewer-question video and original tool links.
How to Charge and Maintain a Car Battery With an Automatic Charger
See how an automatic 6V/12V battery charger and maintainer works, including charge indicator lights and reverse-polarity protection.
SUNER POWER Solar Battery Maintainer Unboxing and First Look
Explore the SUNER POWER 12-volt solar battery maintainer unboxing, included connectors, battery compatibility, and what to verify before buying.
Harley Sportster Battery Side Cover Keeps Falling Off: Retention Fix
Watch a Harley Sportster side-cover retention fix using hook-and-loop straps and learn how to check damaged clips and secure the cover.