AutoDiag

Videos & auto news

Hand-picked channels run by working mechanics and technicians. New uploads are added automatically.

Diagnostics

When a Brake Light Diagnosis Goes VERY Wrong

ScannerDanner · 18 Jul 2026

Diagnostics

This Confuses SO MANY Technicians! (VW Bias Voltage)

ScannerDanner · 18 Jul 2026

Diagnostics

You Should NEVER Use a Test Light Here... Right? (A/C PSI Sensor Diagnostics)

ScannerDanner · 18 Jul 2026

Buying advice

Gaming the Used Car System

EricTheCarGuy · 18 Jul 2026

Buying advice

Worst Clutch Job Ever?

EricTheCarGuy · 18 Jul 2026

DIY repair

I’m So Over Restoring Headlights

EricTheCarGuy · 18 Jul 2026

DIY repair

Can I Do This?

EricTheCarGuy · 18 Jul 2026

DIY repair

First YouTube Premium Video

EricTheCarGuy · 18 Jul 2026

Maintenance

Is This the Best Tire Gauge and Inflator?

EricTheCarGuy · 18 Jul 2026

DIY repair

Front End Noise or Play in Your Car or Truck? Check This Suspension Part Before It Fails Completely

1A Auto · 18 Jul 2026

DIY repair

Top 5 Problems Kia Optima Sedan 2011-2016 3rd Generation

1A Auto · 18 Jul 2026

DIY repair

Top 5 Problems Nissan NV2500 Van 2012-2021 1st Generation

1A Auto · 18 Jul 2026

DIY repair

What is Causing the Vibration While Driving?

1A Auto · 18 Jul 2026

Maintenance

Is the Automotive Technician Doomed?

Humble Mechanic · 18 Jul 2026

Maintenance

Was an Audi RS3 DAZA Engine Swap Actually Worth It?

Humble Mechanic · 18 Jul 2026

Auto news

Ducati's Secret To A Higher Redline — It's Not Desmo!

Engineering Explained · 18 Jul 2026

Buying advice

I Drove the Rivian R2 – Everything You Need to Know Before You Buy

Engineering Explained · 18 Jul 2026

DIY repair

How to Convert Drum Brakes to Disc Brakes

ChrisFix · 18 Jun 2026

Diagnostics

Teaching My Son Why “New” Parts Mean NOTHING | EVAP Diagnosis (GM)

ScannerDanner · 18 Jun 2026

Diagnostics

1988 Firebird Intermittent Long Crank Diagnosis Did NOT Go Where I Thought! (Part 1)

ScannerDanner · 18 Jun 2026

Diagnostics

1988 Firebird Long Crank Diagnosis — 3 Separate Problems Found (Part 2 of 2)

ScannerDanner · 18 Jun 2026

Diagnostics

Check THIS Before Condemning an ABS Module - 08 Dodge Challenger

ScannerDanner · 18 Jun 2026

Diagnostics

3 ECMs and a Boatload of Parts… Can We Fix This No Start??

ScannerDanner · 18 Jun 2026

DIY repair

I Feel Like I Won The Lottery

EricTheCarGuy · 18 Jun 2026