The ECM on a Volvo D13 engine is typically located on the driver’s side of the engine, near the battery box or firewall. To access it:
1️⃣ Disconnect the battery to avoid electrical surges.
2️⃣ Locate the ECM, usually secured with four bolts.
3️⃣ Identify wiring harness connections before removal.
📌 Tip: Always refer to the vehicle’s service manual before attempting ECM removal.