Where is ECM on Duramax?
Where is ECM on Duramax? The ECM is located on the bottom side of the Main Battery tray Drivers Side(towards firewall). For the LB7 (01-04)remove the black plastic pouch cover and remove the 2 metal clips. Use a 7mm socket to losen the bolts on the wireharness plug and remove the plug from the ECM. Where is the ECM module? In most vehicles, the ECM is located in the engine compartment. Some vehicles have the ECM mounted under the driver's or passenger seat, however. Is there a 6.5L diesel in a Humvee? Like the 6.2L, the 6.5L diesel was available...