Video Description

Caterpillar once ruled the highways with engines like the 3406E and C15—symbols of reliability, rebuildability, and raw hauling power. From the early mechanical legends to the electronic transition, Cat earned a fanbase of fiercely loyal truckers who swore by the yellow engine under their hood. But everything changed in the 2000s. Faced with tightening emissions standards, Caterpillar gambled on ACERT technology—an in-house solution that skipped urea injection in favor of advanced combustion controls and twin turbos. What looked brilliant on paper turned into a maintenance nightmare, straining budgets, patience, and trust across the industry. In 2010, Caterpillar made a decision no one saw coming: they walked away from on-highway engines entirely. This video unpacks how a company that once set the standard fell behind, what went wrong with ACERT, and why their most loyal customers still haven’t forgotten. #ACERT #CAT3406 #CATC15 --------- We do not fully own the material compiled in this video. It belongs to individuals or organizations that deserve respect and consideration. We use it under the Copyright Disclaimer Section 107 of the Copyright Act of 1976. "Fair use" is allowed for purposes such as criticism, comment, news reporting, teaching, and research. #vintageamericanmachines #vintagefarmequipment #vintageengines