How-to Videos for installs and repairs on Cadillac CTS Cars

Watch this video to find out how you can diagnose a problem with your power door locks.

How to repair, install, fix, change or replace a broken radiator dual fan assembly. If your car overheats or runs hot and the radiator cooling fan will not turn on then this may be your solution. This video shows the process for the 05, 06, 07 Cadillac CTS

If the cigarette lighter stopped working, this video will show you how to replace the fuse to fix it and also how to identify a bad fuse

These caps will seal off any vacuum leaks or hoses on your vehicle that are giving you trouble. Check out this video to learn more!

What happens if an engine loses a cylinder, will it still run? How about six? Watch to find out!

Andy points out some of the common causes of the code p0171: leaks in the intake system that throw off the mass airflow sensor

In the video, 1A Auto reviews a vacuum pump available on 1aauto.com

If your vehicle's fans are not working correctly, check out this video to see how to resolve the issue!

If the airbag light has recently turned on in your GM truck or SUV, it might be because of this common problem

Learn a trick to loosen or separate a jammed socket extension from a socket by watching this video