• 2011 Cruze ECM Engine Control Module, part number 12616532, showing the main electrical connectors and aluminum housing.
  • Front view of the 2011 Sierra 3500 ECM Engine Control Module, part number 12616532, showing the main connectors.
  • 2011 Sierra 2500 ECM Engine Control Module 12616532, front view showing connectors.
  • 2011 Sierra Engine Computer ECM, part number 12616532, showing the main electrical connectors.
  • Programmed 2011 Sierra Engine Computer ECM 12616532 for 6.0L engines, front view showing connectors.
  • Front view of the 2011 Silverado 3500 Engine Computer ECM, part number 12616532, showing the main electrical connector ports.

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