Cummins Marine Diesel Fuel Contamination & Filtration Problems

Cummins Marine Diesel Fuel Contamination & Filtration Problems: Complete Diagnosis Authority Guide Fuel contamination is one of the most common causes of marine diesel engine performance issues. Cummins marine engines such as the 6BTA 5.9, QSB 5.9, QSC 8.3, QSL9, QSM11, QSX15, and X15 require extremely clean diesel fuel in order to maintain proper injector […]