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💨🔧 EGR Cooler Inspection – Cummins X15 Engine 🔧💨In this video, our specialist tech performs an EGR cooler inspection on a Cummins X15 engine to verify if there was coolant residue or moisture inside the cooler. As shown in the video, the EGR cooler was found dry, confirming that no internal coolant leaks were present at the time of inspection.💡 Why inspect the EGR cooler?The EGR (Exhaust Gas Recirculation) cooler plays a crucial role in controlling emissions and maintaining proper engine te