A module in a vehicle used to monitor and control many components of the vehicle's engine management system. Part numbers are for remanufactured assemblies, Contact local dealer for possible core charge and exchange information. ECC. Engine Control Computer. Engine Control Module (ECM). Engine Control Unit (ECU). General Purpose Embedded Control Unit. Powertrain Control Module.
Engine Control Module
Fits Express 2500, Express 3500, LCF 3500, Savana 2500, Savana 3500, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado
4.3 LITER. 4.3 LITER, 2018-25. 6.6 LITER GAS. Express 2500; 4.3L. Express 2500; 6.6L. Express 3500; 4.3L. Express 3500; 6.6L. Savana 2500; 4.3L. Savana 2500; 6.6L. Savana 3500; 4.3L. Savana 3500; 6.6L. Silverado, Sierra 2500 HD; Gas. Silverado, Sierra 3500 HD; Gas. Silverado, Sierra; 4.3L.