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

Andy explains how easy unfolding a new bumper cover can be.

Andy explains how leveling air suspension works on trucks and large SUVs when they are loaded down with extra weight, how they can go wrong, and how to tell when they do.

Len explains how steel fuel lines commonly rust and rot, especially around mounting points.

Len explains how many GM trucks have a separate belt to drive the AC compressor, and how the tensioner is prone to failure!

Len shows you where to look in the rear of your truck to find out where that humming noise is coming from

Andy explains how an AC compressor can fail, how that can affect other components, and what you should do to get your air conditioning blowing ice cold again!

Len shows you the difference in installation steps between front hub assembly wheel bearings and rear axle bearings on a truck.

Sue shows you how to check out the regulator and motor to find out what the problem is, and she shows you how easy it is to replace a window regulator and motor yourself.

Andy shows you how to track down a small leak with UV dye, as well as visual inspections of the major AC system components in your car or truck!

This video shows you how to use the Spark Plug Extractor Tool for your Ford 5.4L 3 Valve Triton.