Cadillac DeVille 4L60E Wiring Harness and Components

A real-world guide to 4L60 transmission specs, strength, and swap tips.

A guide on how to install a universal wiring harness in a car. Read tips on properly wiring taillights, headlights, gauges, ignition switch, steering column and more.

How does a cooling system work? Why is your engine overheating? What parts should you be giving your attention to? This guide answers all your questions.

Check out this headlight wiring and taillight wiring diagram.

After installing front brakes, Jeff is now ready for wheels and tires. See how a spacer is used to make his 15" wheels fit just right and a slick way to speed up the sanding and polishing process of the wheel dust caps.

Learn the installation process of a drive shaft loop kit in a 1967 Chevelle. NHRA requires a driveshaft loop if you're going to run slicks on the drag strip!

Learn about the G Force crossmember and how the symmetrical product design makes for a smooth installation on Jeff's 1967 Chevelle.