How-to Videos for installs and repairs on Cadillac XT4 Cars

Sue shares the steps you want to take to check for coolant leaks and other problems that will be preventing heat from reaching inside your car or truck!

Andy explains what's going on when an AC system fails repeatedly, and what you should do to repair it!

Len shows you how and where to look for problems with headlight assemblies!

Andy examines a car that clicks but does not crank when trying to start.

Cristian delves into the top three compelling reasons to replace those old, worn-out headlights with modern performance upgrades.

Len shows you how to narrow down the location of the noise to the bearing, and what you should do once you find it!

Cristian helps you solve the problem causing your vehicle to click but not start.

Cristian points out 3 distinct brake problems that can be missed by anyone

Brian demonstrates how practical it is to use a pre-shaped carpet set from 1A Auto to refresh the interior of your vehicle!

Len shows you signs to watch out for and where to look for different types of leaks in your vehicle!