• Front view of the 2010-2013 Escalade EXT ECM 12633238 showing the main connection ports.
  • Front view of a GM 12633055 ECM for a 2010-2013 Cadillac Escalade EXT, showing the main connectors.
  • Programmed 12633238 ECM for a 2010-2013 Corvette, showing the main connectors.
  • Programmed GM 12633055 ECM with connectors visible, ready for installation in a compatible GM vehicle like a Silverado or Corvette.
  • Programmed 2011-2017 Caprice ECM 12633238 with VIN-specific software, ready for installation.
  • Programmed 12633055 ECM for GM vehicles, showing the main connectors and service number label.
  • A programmed 12633238 ECM for GM vehicles like the Chevrolet Camaro and Silverado, showing the main connectors.
  • Front view of the Programmed 12633055 ECM for GM vehicles, showing the main electrical connectors.
  • Programmed 12633238 Engine Control Module (ECM) for GM vehicles, showing the main connectors.
  • Programmed 12633055 ECM Engine Computer Module for GM trucks and SUVs, front view showing connectors.
  • Programmed 12633238 Engine Control Module (ECM) for 2010-2013 Silverado 1500 and other GM vehicles.
  • Programmed Engine Control Module ECM for a 2010-2015 Chevrolet Express 3500 van, part number 12633238.
  • Programmed 2010-2015 Express 2500 ECM, part number 12633055, ready for installation.
  • Programmed 12633238 ECM for GM trucks and SUVs, showing the main connectors.
  • Programmed 2012 Equinox ECM, part number 12651994, ready for installation.
  • Programmed 2012 Equinox ECM 12643248 showing the main connectors and part number label.
  • Programmed GM Engine Control Module ECM 12651994 for Buick, Cadillac, and Chevrolet vehicles.
  • Programmed 12651994 ECM for a 2012 Buick Enclave, showing the main computer unit and connectors.
  • Pre-programmed Engine Control Module (ECM) for a 2012 Buick Enclave, part number 12643248.
  • A Programmed 12651994 ECM for a GM vehicle, showing the main connectors and part number label.

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