How-to Videos for installs and repairs on Dodge Custom Cars

Watch this video to see this test light tool in action. Get yours to diagnose circuits and fuses in your vehicle!

Learn how to use this handy tool to test many of the electronic circuits in your vehicle.

How to diagnose a broken power window

1A Auto reviews a multimeter available on 1aauto.com

See different ways you can test your vehicle's battery to determine if you need to replace it.

Watch this video to learn how to run a parasitic draw test to determine what system is hogging all the power when your vehicle is off!

How to test your battery to check it's condition. This video applies to most vehicles.

Watch this video to learn how to fix your rear defrost. The experts at 1A Auto show you how to diagnose and repair the rear defrost grid panel.

If you aren't sure if a fuse is good, or fuses keep blowing, check out this product review of the Fuse Buddy! It will check fuses and the circuit's amps!

Check out this product demo for a relay testing tool. This tool and many more are available now, here on 1AAuto.com!