The Doubtful Technician

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155 videos

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Latest Videos

22:01

DON’T SCRAP IT! A Complete Idiot’s Guide to John Deere STX38 Engine Repair!

The Doubtful Technician

8.2K views·3 days ago

18:01

Big Blue BUTT-Kicker Can I Save This Tired Old Engine

The Doubtful Technician

21.9K views·2 weeks ago

20:20

Millennial Engineer vs Antique Chrysler a Tale of Love and Hate

The Doubtful Technician

25.4K views·1 month ago

18:46

SUSPICIOUSLY Cheap Tearing Down Temu’s $40 CarPlay Head Unit!

The Doubtful Technician

66.0K views·1 month ago

16:30

VAPE Powered Milwaukee M18 Battery! It Actually RIPS

The Doubtful Technician

36.2K views·1 month ago

8:34

Bambu P1S Unboxing My New Favorite Chinesium Gadget!

The Doubtful Technician

11.6K views·2 months ago

23:47

Don't Toss it! 3 Fun Ways to Repurpose Disposable Vapes!

The Doubtful Technician

442.6K views·2 months ago

28:02

Scrap-heap Hero! Building an Off-Road John Deere (One Blunder at a Time)

The Doubtful Technician

22.1K views·3 months ago

21:51

I Built A Wearable Milwaukee M12 Super-Battery!

The Doubtful Technician

13.7K views·3 months ago

24:38

I Built the World’s LARGEST Milwaukee M12 Battery!

The Doubtful Technician

78.5K views·4 months ago

5:59

Vepr-12 + $300 Worth of DRAGON’S BREATH TDT Christmas Special!

The Doubtful Technician

9.3K views·4 months ago

11:04

How to Power Your Off-Grid Trail Cams Better Than AA, Cheaper Than Solar!

The Doubtful Technician

11.8K views·5 months ago

8:07

Honda ATV Starter Motor & Reduction Gear Replacement!

The Doubtful Technician

9.0K views·5 months ago

8:53

The Best Harbor Freight Stocking Stuffers for 2025 Top 10 Under $10!

The Doubtful Technician

9.3K views·5 months ago

19:49

Milwaukee M12 Cordless Evap Smoke Tester- A Simple & Thrifty DIY Tool!

The Doubtful Technician

13.6K views·6 months ago

14:19

Uncle Bill’s Trans Am Gets Fancy New Seats- From Your Mom’s Old Car!

The Doubtful Technician

9.9K views·6 months ago

16:57

Convert Your Boring Power Drill Into a POWERFUL Cordless Impact!

The Doubtful Technician

18.5K views·6 months ago

11:00

Battery Tender Troubleshooting Don’t Trash it, FIX it!

The Doubtful Technician

24.3K views·7 months ago

14:12

Versamatic The COOLEST Tiny Transmission You’ve Never Heard Of! Teardown & Review!

The Doubtful Technician

33.0K views·7 months ago

13:26

I Upgraded My Classic Car's Ignition System With A $30 HEI Swap & You Should Too! FULL TUTORIAL

The Doubtful Technician

13.9K views·8 months ago

25:09

Vintage SOVIET Toy Review! Will my SPOILED American Children Revolt

The Doubtful Technician

16.4K views·8 months ago

12:08

Cheap Chinese Ozone Generator VS. MOLDY DISGUSTING Cars! Teardown & Review!

The Doubtful Technician

52.0K views·9 months ago

18:24

Soviet Chainsaw Revival Part 33- It Runs, But Is It ANY GOOD

The Doubtful Technician

24.9K views·9 months ago

11:05

TOUGH BUGGERS Can Ticks Survive in SPACE

The Doubtful Technician

12.5K views·9 months ago

13:55

Lazy Acres Volume 4 Hillbilly Heaven!

The Doubtful Technician

13.8K views·10 months ago

21:38

Resurrecting a SKETCHY old Soviet Chainsaw! It Actually RIPS

The Doubtful Technician

55.9K views·10 months ago

27:39

Junkyard Brake Swap! How to Add Modern Dual Circuit Disc Brakes to your Old Car… on a Budget!

The Doubtful Technician

14.4K views·11 months ago

34:46

Communist Death Trap! Soviet vs Swedish Chainsaws, an Uncut Comparo

The Doubtful Technician

194.7K views·11 months ago

27:37

Millennial Engineer vs. Antique Chrysler Part 2 ENGINEER STRIKES BACK

The Doubtful Technician

17.4K views·1 year ago

12:45

What Stinks An Idiot’s Guide to Macerator Pump Repair!

The Doubtful Technician

28.4K views·1 year ago

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