GMC Gauge Wiring and Cables

Testing a 2 or 3 wire speed sensor sounds difficult, but these videos show that it actually is quite easy!

Speedway Motors employee Jess M. talks about the custom battery tray and cables she built for her '33 Ford.

Wiring a car may seem like a daunting process, but Jess explains the steps to successfully wire the ignition switch, headlight switch, and the dash gauges.

Here are some handy tips for finding the right fuel level gauge and sending unit for your classic car or truck.

Learn how to install and wire a digital tachometer. Speedway Motors covers the entire process with our installation of the Acewell 1100 Digital Tachometer.

Learn about the wiring of GM HEI Ignition Distributors with our diagrams and guide. Ensure you are getting the best performance out of your ignition system.

Are your gauges reading erratically or does your car run out of power at high rpm? It may be the cause of a bad ground. Speedway Motors can show you how to diagnose and fix the problem in no time at all!

Troubleshooting a fuel gauge can be a seriously aggravating issue. Click here for a video showing some hints and tips!

Learn what throttle and kickdown cables do, how to install them, and tips for troubleshooting issues like broken or stuck cables.

Here are some things to think about when purchasing a quality tire pressure gauge.