🔬🚛 Tiny Detail, Big Problem — DDEC V ECM ⚡ Today we’re working on a Detroit DDEC V ECM that had already been repaired by the dealership, yet the truck kept shutting down. 📍 The issue? Extremely small and hard to detect. Under the microscope, we found loose memory leads—just millimeters in size—that can cause erratic engine shutdowns. 🔧 We’re fixing it, testing it again, and showing how small details matter when working on ECMs. 👇 If you want to learn more about ECM electronics for Cummins,

1.9K views · 27 reactions | DDEC IV ECM trouble? ⚠️ Common issue: Oil leaks into the ECM! This Detroit diesel culprit can cause major problems. Let's see how to fix it.  Do you have questions about ECMs? Drop a comment!  Want to know more about ECMs? Follow for tips and tricks!  #DetroitDiesel #truckrepair #dieseltrucks | Oscar Truck ECM | Facebook

12K views · 19K reactions | Exploring 12.7 Detroit ECM Damage This is a Detroit Series 60 engine DDEC IV ECM. ✅This ECM had a seal that looked damaged, so I was expecting water or/and oil inside it. I found that the battery had exploded. It is a lithium battery, it leaked and damaged the board. If you guys want to learn more about ECMs Follow me for more #ecms #engineer #dieseltrucks | Oscar Truck ECM | Facebook