Learning to repair your own car can save you thousands of dollars per year. Thanks to YouTube, you have access to expert mechanics who share their knowledge for free. Whether you're changing brake pads, diagnosing a check engine light, or rebuilding an engine, there's a YouTube channel that can guide you through it.
In this guide, we'll cover the best automotive YouTube channels for DIY repair, diagnostic tutorials, and entertaining automotive projects. From beginner-friendly step-by-step guides to professional-level diagnostics, these channels will help you become a more confident and capable car owner.
Pro Tip
Before starting any repair, watch 2-3 different videos on the same topic. Different mechanics explain things differently, and you'll catch important details that one video might miss.
Best Channels for DIY Repair Guides
These channels specialize in clear, step-by-step repair tutorials that are perfect for DIYers of all skill levels.
ChrisFix
Best for: Beginners to intermediate DIYers looking for crystal-clear instructions.
What makes it great: ChrisFix is arguably the most popular automotive DIY channel on YouTube for good reason. His tutorials are incredibly detailed, filmed from multiple angles, and he explains every single step in simple terms. He uses on-screen graphics, close-ups, and always tests his work to show that the repair was successful.
Popular & helpful videos:
Skill level: Perfect for beginners. Chris assumes you know nothing and explains everything.
Visit ChannelSouth Main Auto
Best for: Learning real-world diagnostic techniques from a professional mechanic.
What makes it great: Eric O. is a master technician who shares actual customer repairs from his shop in New York. Unlike scripted tutorials, you watch him diagnose problems in real-time, showing you how a professional mechanic thinks through complex issues. His electrical diagnostic skills are especially impressive.
Popular & helpful videos:
Skill level: Intermediate to advanced. Great for learning diagnostic thinking.
Visit ChannelEric The Car Guy
Best for: In-depth repair tutorials with professional-level detail.
What makes it great: Eric is a professional mechanic who creates extremely thorough tutorials. His videos are long and detailed, covering everything from basic maintenance to complex engine work. He also has a great series on Honda/Acura repairs specifically.
Popular & helpful videos:
Skill level: Intermediate. Assumes some mechanical knowledge.
Visit ChannelBudget Mechanic Hawaii
Best for: Practical driveway repairs, testing mechanic hacks, avoiding costly shop ripoffs, and budget-friendly tool setups.
What makes it great: Josh Harmsworth and Andrew Williamson create relatable, down-to-earth driveway tutorials tailored specifically for budget-conscious car owners. Rather than relying on a pristine commercial shop with hydraulic lifts and thousands in specialty tooling, Josh tackles common automotive repairs right in the driveway with basic hand tools. His videos focus on practical troubleshooting—diagnosing weird noises before they destroy components, inspecting used cars for red flags, and testing viral mechanic hacks to reveal what actually works.
Popular & helpful videos:
Skill level: Beginner to intermediate. Ideal for drivers who want to wrench in their own driveway without blowing cash on unnecessary tools.
Visit Channel1A Auto
Best for: Finding a tutorial for your specific vehicle and part.
What makes it great: 1A Auto is a parts retailer with an incredible library of repair videos. They have tutorials for specific makes and models, so you can often find a video that shows your exact car. Videos are professionally produced and easy to follow.
Popular & helpful videos:
Skill level: Beginner to intermediate.
Visit ChannelReal Fixes Real Fast
Best for: Quick, no-nonsense repair solutions.
What makes it great: True to its name, this channel gets straight to the point. Ray is a professional technician who shows real customer repairs without fluff. His diagnostic approach is methodical and educational, showing you how to think like a professional mechanic.
Popular & helpful videos:
Skill level: Intermediate. Moves at a professional pace.
Visit ChannelRatchets And Wrenches
Best for: Practical repair advice with a down-to-earth approach.
What makes it great: This channel offers solid DIY repair content with clear explanations and practical tips. The presenter has a friendly, approachable style that makes complex repairs feel manageable. Great for home mechanics looking for reliable guidance.
Popular & helpful videos:
Skill level: Beginner to intermediate.
Visit ChannelMustie1
Best for: Learning resurrection skills—bringing dead machines back to life.
What makes it great: Mustie1 specializes in getting non-running vehicles (and other equipment) running again. His troubleshooting approach is methodical and educational. You'll learn how to diagnose problems from scratch, often on equipment that's been sitting for years. Also covers small engines, motorcycles, and vintage equipment.
Popular & helpful videos:
Skill level: All levels. Great for learning basic mechanical principles.
Visit Channel
Save Money on Parts After Learning the Repair!
Now that you know how to fix your car, use Big Broke to find the right parts. Enter your vehicle and part once to instantly search across major retailers without retyping.
Search All Stores in One ClickBest Channels for Automotive Projects & Entertainment
These channels feature impressive builds, crazy experiments, and entertaining automotive content.
Superfast Matt
Best for: Engineering-minded enthusiasts who love ambitious builds.
What makes it great: Matt is an engineer who takes on insane projects like building his own Turbine-powered car, creating EV conversions, and fabricating custom parts. His content is equal parts educational and entertaining, showing the engineering process behind complex automotive projects.
Popular & helpful videos:
Why watch: Even if you'll never attempt these projects, you'll learn tons about how cars work and how to solve complex problems.
Visit ChannelGarage 54
Best for: Wild automotive experiments and "what if?" scenarios.
What makes it great: This Russian channel (with English subtitles) does the craziest automotive experiments you can imagine. Ever wondered what happens if you fill tires with concrete? Or run an engine on vodka? They've done it. It's entertainment first, but you'll learn interesting things about how cars work.
Popular & helpful videos:
Why watch: Pure entertainment, but surprisingly educational about automotive physics and engineering.
Visit ChannelRobot Cantina
Best for: Creative automotive projects and modifications.
What makes it great: This channel features interesting automotive projects, builds, and modifications with a focus on creativity and problem-solving. The content is entertaining while still being informative about the build process.
Popular & helpful videos:
Why watch: Inspiration for your own projects and creative approaches to automotive challenges.
Visit ChannelMighty Car Mods
Best for: Car modification projects with personality and humor.
What makes it great: MCM is one of the OG automotive YouTube channels. Marty and Moog show how to modify cars on a budget, with professional production quality and genuinely funny content. They prove you don't need a big budget to build cool cars.
Popular & helpful videos:
Why watch: Perfect blend of education, entertainment, and inspiration.
Visit ChannelHonorable Mentions
These channels are also excellent and worth subscribing to:
- Engineering Explained: Deep dives into how automotive technology works (3.5M+ subs)
- Donut Media: Fun automotive education and entertainment (7M+ subs)
- Vice Grip Garage: Reviving abandoned vehicles with charm and humor (1.5M+ subs)
- Project Farm: Incredibly thorough product testing and comparisons (3M+ subs)
- Scanner Danner: Advanced diagnostics and scope work (professional level)
- Pine Hollow Auto Diagnostics: Professional-level diagnostic tutorials
Tips for Learning from YouTube
Maximize Your Learning
- Watch multiple videos: Different mechanics explain things differently
- Take notes: Jot down torque specs, part numbers, and important steps
- Watch at 0.75x speed: For complex procedures, slow down the video
- Read comments: People often mention important tips or corrections
- Subscribe strategically: Follow channels that match your vehicle type
- Use playlists: Save repair videos to playlists for easy reference
- Start with easier repairs: Build confidence before tackling complex jobs
Safety First
While YouTube tutorials are incredibly valuable, always remember:
- Use proper safety equipment: Jack stands (never just a jack), gloves, eye protection
- Know your limits: Some repairs require special tools or expertise
- Disconnect the battery: When working on electrical systems
- Work in a well-ventilated area: Especially when running engines
- Verify torque specs: Don't rely solely on video estimates
- Double-check your work: Test drive carefully after any brake or steering work
Essential Tools Featured Across These YouTube Channels
Watching tutorials is step one; having the right basic tools is step two. These are 4 universal, budget-friendly essentials that nearly every mechanic channel relies on for diagnostics and basic repairs:
Bluetooth OBD2 Scanner
Plugs into your dash to read check engine light trouble codes, view live sensor data, and clear codes directly on your phone. The first tool South Main Auto or ChrisFix reaches for.
Automotive Digital Multimeter
Crucial for checking battery health, alternator charging voltage, parasitic battery draw, sensor continuity, and testing fuses before replacing expensive parts.
Magnetic LED Work Light
Rechargeable, ultra-bright LED bar that sticks magnetically to hoods, subframes, or strut towers. Hands-free illumination makes night and underhood repairs ten times easier.
Heavy-Duty Nitrile Gloves (6–8 Mil)
Tear-resistant mechanic gloves that protect against harsh brake cleaners, hot oil, and grime while maintaining fingertip dexterity on small bolts and connectors.
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Where to Source Major Replacement Parts: Match the Part to the Store
No single retailer is the cheapest for everything. Experienced DIY mechanics match their purchase to the best store:
Conclusion
These YouTube channels have democratized automotive knowledge, making it possible for anyone to learn car repair. Whether you're trying to save money on maintenance, build a project car, or just understand how your vehicle works, these creators provide invaluable free education.
Start with channels that match your skill level and interests. As you gain confidence, you'll find yourself tackling more complex repairs and saving thousands of dollars per year by doing your own work.
About Big Broke: After learning how to fix your car from these amazing YouTube channels, use our free tool to find the cheapest parts. We compare prices across all major retailers so you can save money on every repair.
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