H ave you ever looked under your car's steering wheel at all the wires, fuses, and plugs? If so, you might find an odd plug called an OBD-II port. That's the same port any technic ...

We may receive a commission on purchases made from links. If you own a car built in 1996 or later for the U.S. market, the odds are overwhelming that it has an OBD port. You may have even noticed its ...

Potential controversy alert! Is saving the earth making cars easier to steal? The On-Board Diagnostics (OBD) port is legally ...

If you own a Cummins truck built after 2018, you're quite limited when it comes to what you can do via the ODB port. That's ...

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 ...

If you would like an easy way to monitor data from your car, you might be interested in a new OBDII adapter launched this month via Kickstarter. The OBDII adapter has been specifically designed for ...