👉 What’s inside a Caterpillar ECM? We opened up a CAT ECM from engines like the C7, C10, C12, and C15 to show you its internal components ⚙️🛠️You’ll see 2 connectors for the cab and engine, plus key parts like memory, processors, and voltage regulators 🔌💾One part manages 5V and 120V systems, while another handles sensor processing, making the ECM able to achieve engine control ⚡🧠Follow me for more ECM tips and comment below if you have any questions.💡 #Caterpillar #ECMRepair #TruckMaintena
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