3.8 liter. A module in a vehicle used to monitor and control many components of the vehicle's engine management system. Contact local dealer for possible core charge and exchange information. Part requires programming after installation. Part located on air cleaner housing. Listing is for remanufactured part. Part serviced as remanufactured unit only. Contact local dealer for possible core charge and exchange information. Stamped #DMCS. Stamped #DMCT. Stamped #DMCU. Stamped #DMCW. Stamped #DMCX. Stamped #DMCY. Stamped #DMCZ. Stamped #DMDB. Stamped #DPPZ. Stamped #DPRA. Stamped #DPRB. ECC. Engine Control Computer. Engine Control Module (ECM). Engine Control Unit (ECU). General Purpose Embedded Control Unit. PCM. Powertrain Control Module. REMANUFACTURED MODULE.