ISX Engine Blog
Expert technical articles, troubleshooting guides, and maintenance tips for Cummins ISX engines.
Troubleshooting
Top 5 Cummins ISX15 CM2350 Problems and How to Fix Them
The 5 most common Cummins ISX15 CM2350 engine problems: aftertreatment failures, EGR issues, XPI fuel pump failures, turbo problems, and crankcase ventilation. Expert solutions included....
Engine Comparison
ISX CM870 vs CM871: What Changed and Why It Matters
Complete comparison of the Cummins ISX CM870 and CM871 engines covering emissions systems, fuel injection, turbocharger differences, common problems, and which engine is the better choice....