2.2. A Module in a vehicle used to monitor and control many components of the vehicle's engine management system. ECM is located behind right side of instrument panel. Listing is for remanufactured part. Contact dealer for core exchange information. Radio Control Unit. Reman. ECC. EEC. Engine Control (ECM). Engine Control Computer. Engine Control Unit (ECU). General Purpose Embedded Control Unit. PCM. Powertrain Control. Radio Control Unit with GPS Navigation. REMANUFACTURED.