Let me show you what I mean. On modern diesel engines — Detroit, Cummins, Volvo, PACCAR — there are multiple systems that can damage the engine without triggering a shutdown. No alarms. No dramatic failure. Just slow, silent damage while the truck keeps running. That’s why we see engines come in “running fine”… and leave needing major internal repairs. This clip is part of the full breakdown explaining: • Which systems cause silent damage • Why ECMs don’t always protect the engine • What drivers

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🚚 PACCAR ECM Shutting Down? If your PACCAR ECM starts fine but shuts down while driving, especially when hot, it could be an internal issue. A broken solder connection inside the processor is often the cause. 🛠️👉Tip: Tap the ECM; if it shuts down, it’s likely an internal problem.❓Got PACCAR ECM issues? Drop them in the comments!👨‍🔧 Follow me for more troubleshooting tips! #Paccar #DieselMechanic #TruckDiagnostics | Oscar Truck ECM

PACCAR ECM Not Talking? 🚛 If you’re having trouble with a PACCAR MX13 ECM that won't communicate, you're not alone! Common Problem: Automatic ECM identification fails – a red flag for a faulty unit. ⚠️ Solution: Replace with a brand new PACCAR ECM, program it and you’re ready to get back on the road! ✅ Repair it. It’s less expensive AND keep your ECM programming.✅ Comment below with your PACCAR issue and any codes you're seeing. 👉Follow for more truck repair tips and insights! #truckrepair #di