Whether you are a full time mechanic, or just a hobbyist, keeping track of all the different OBD-II codes for various vehicles is a nearly impossible task, and while not everyone wants to keep their ...

The Automotive Training Group (ATG) has released the Ford OBDII Trouble Code, Quick-Reference guide. This 450-page guide, the first in ATG's Technician Reference series, covers all Ford, Lincoln, & ...

In the Last diagnostics article, we outlined how to retrieve and decipher engine diagnostics for engines running OBD-I engine management computers. OBD or On Board Diagnostics is a subsystem of the ...

EOBD-Facile Free is a comprehensive car diagnostics application designed to work with EOBD/OBD-II compatible vehicles. It enables users to read and clear trouble codes, view real-time sensor data, and ...

This article was updated in November 2025 with new information. You know you’ve earned your DIY stripes when you can stay calm the moment something goes wrong. And with cars, that moment usually ...