Engine temperature control depends on a constant flow of coolant through very hot metal parts. When that circulation falters, ...

-it seems that those three little letters strike fear into many a promoter, track owner, or sanction head whenever they hear it. ECU stands for Engine Control Unit. Also called an ECM (Engine Control ...

In the world of cars, progress never stops. Between the yearly releases of new models, the growing electric vehicle market, and ever-advancing technology and car safety systems, it can be hard to keep ...

The internal combustion engines that power our vehicles have come a long way in the past several decades. Not only have they become more efficient and better for the environment, but car engines have ...

We here at GM Authority get a lot of questions from owners asking about about the recent L87 GM engine recall, one of the most common of which is what happens when an affected vehicle passes GM’s ...