3.0 liter. A module in a vehicle used to monitor and control many components of the vehicle's engine management system. From Chassis/VIN 4B-3-108 001. From Chassis/VIN 8E-3-100001. From Chassis/VIN 8E-3-379996. To Chassis/VIN 4B-3-108 000. To Chassis/VIN 8E-3-100000. CONTOUR. Unit. ECC. Engine Control Computer. Engine Control Module (ECM). Engine Control Unit (ECU). General Purpose Embedded Control Unit. Powertrain Control Module.