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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 Cadillac CTS Cars

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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!

How to Replace Front Strut Assembly 2003-07 Cadillac CTS
How to Replace Front Strut Assembly 2003-07 Cadillac CTS

How to repair, install , fix, change or replace your front struts with their loaded struts on 03, 04, 05, 06, 07 Cadillac CTS

How to Replace Plenum Gasket 2003-07 Cadillac CTS
How to Replace Plenum Gasket 2003-07 Cadillac CTS

If the engine air intake manifold is cracked or leaking, our experts in this video will show you the steps for replacing it

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

How to Check your Fuses 2003-07 Cadillac CTS
How to Check your Fuses 2003-07 Cadillac CTS

This video will show where the fuses are located and how to remove one if it's blown, corroded, or melted

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.

AC Fuel Line Quick Disconnect Tool Set
AC Fuel Line Quick Disconnect Tool Set

1A Auto reviews an A/C and fuel line quick disconnect tool available at 1aauto.com

How to Check your Transmission Fluid 2003-07 Cadillac CTS
How to Check your Transmission Fluid 2003-07 Cadillac CTS

Watch this video to learn how to check your transmission fluid. The experts at 1A Auto show you how to check the fluid on your 05 Cadillac CTS.

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