Your Cummins ISX injectors are the heart of your fuel system, and catching issues early can save you thousands. From rough idling to black smoke, these symptoms shouldn’t be ignored. Knowing how to ...

From '94-1/2 to '96, all 7.3L Power Stroke engines came equipped with single-shot HEUI injectors. When fired, the single-shot injectors would deliver all of their fuel in a single shot--hence the name ...