How-to Videos for installs and repairs on Toyota 4Runner Cars

How to properly code a new ignition cylinder to fit your old keys.

If you recently disconnected your battery, your vehicle may not be ready for inspection. Learn how to check the status yourself with this 1A Auto video

Watch this video to learn how to diagnose problems with the circuitry of a mass airflow sensor.

Watch this video to learn how to replace the coolant overflow tank on your 01-09 Toyota 4Runner.

Check out this new rechargeable LED pocket work light from E-Z Red. It's available now on 1AAuto.com!

Check out these accent lights available on 1aauto.com

Whether you use your vehicle to get to work, or use it for your work, this guide will help you keep it in good working order!

This video from 1A Auto shows you how you can easily change or upgrade the map light bulbs on your 02-09 Toyota RAV4.

This video explains the problem and diagnosis steps to resolve check engine codes P0327 and P0332.

Check out this video to learn how to diagnose problems with your fuel injectors!