Category Magazine

Understanding the New ILSAC GF-7 Motor Oil Category

Q&A with Pennzoil and API By Sean Nguyen and Bill O’Ryan The automotive industry is advancing once again with the introduction of the ILSAC GF-7 motor oil category, officially licensed on March 31, 2025. This new standard improves engine protection,…

Engine Failure Mystery

One engine, 15 photos, and the unexpected culprit behind a devastating failure By Steve Scott They say a picture is worth a thousand words, but what you’re about to see isn’t quite what you would expect from a freshly rebuilt…

Diesel Engine Diagnosis, Part 2

Looking for better clues By Francisco Aristizabal All diesel engines need an unrestricted, constant supply of clean air to run properly and efficiently. As combustion occurs, exhaust gas forces drive a turbocharger; therefore, air intake / exhaust gas system must…

Leave No Stone Unturned

Strategies for overcoming the engine machinist shortage By Rob Munro It’s no secret that finding good people to train as engine builders right now is not an easy task. The automotive industry is facing a significant challenge: a shortage of…