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1A Auto Video Library
Our how-to videos have helped repair over 100 million vehicles.

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How-to Videos for installs and repairs on Audi A4 Quattro Cars

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Car Truck New Ball Joint Wont Fit Check for Knuckle Sleeves
Car Truck New Ball Joint Wont Fit Check for Knuckle Sleeves

This video demonstrates a problem that happens on some vehicles when removing a ball joint and control arm.

Air Hammer - Available at 1A Auto
Air Hammer - Available at 1A Auto

Hammer out some rusty stuck bolts on your next project with this air hammer with included bits. Get yours now here at 1AAuto.com!

How To Replace Side View Mirror 2003-08 Audi A4
How To Replace Side View Mirror 2003-08 Audi A4

New Mirror from 1AAuto.com How to repair, install, fix, change or replace a broken, smashed, cracked, or shattered side view mirror on 03, 04, 05, 06, 07, 08 Audi A4, S4, RS4

Flare Nut Wrench Set - Available at 1A Auto
Flare Nut Wrench Set - Available at 1A Auto

New Tubing Nut / Brake Line Wrench Set from 1AAuto.com. 1A Auto shows a flare nut wrench set, now available at 1AAuto.com

What To Do If You Have a Stuck Hood Latch Or Hood Wont Open
What To Do If You Have a Stuck Hood Latch Or Hood Wont Open

Learn how to pop your hood without using the handle on the inside of your vehicle. This trick might come in handy if yours is stuck or rusted!

How to Replace Headlight Bulbs on a Car Truck or SUV
How to Replace Headlight Bulbs on a Car Truck or SUV

This video shows you how to install headlight bulbs on any vehicle!

Brake Fluid Types Simple Way To Change The Fluid In The Brake Master Cylinder
Brake Fluid Types Simple Way To Change The Fluid In The Brake Master Cylinder

How to replace or refill old or dirty brake fluid. We also explain the differences between pre-DOT and DOT fluid, and between alcohol, castor, glycol, and silicone fluid.

Seal Puller - Available on 1A Auto
Seal Puller - Available on 1A Auto

1A Auto reviews the seal puller available on 1aauto.com

Stuck Bolt Broke Welding Trick to Remove Rusted Broken Bolt or Stud
Stuck Bolt Broke Welding Trick to Remove Rusted Broken Bolt or Stud

How to remove a stuck, rusted, or frozen bolt using a torch.

Remove a Locking Lug Nut From Your Car or Truck Without the Key
Remove a Locking Lug Nut From Your Car or Truck Without the Key

Some tips and tricks for removing a locking lug nut or wheel lock if you have lost the key.

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