• 2012-2016 Sonic Engine Control Module ECM part number 12643636, front view showing connectors.
  • Front view of the 2010-2012 CTS Engine Module ECM 12616889, showing the main electrical connector ports.
  • Engine Control Module ECM 12643636 for 2012-2016 Chevrolet Silverado 2500, showing connectors.
  • 2012 Camaro ECM Engine Control Module 12616889, front view showing connectors.
  • 2012-2016 Silverado 3500 ECM Engine Control Module 12643636, front view showing connectors.
  • Front view of a 2012 Captiva Sport Engine Control Module ECM with part number 12616889, showing the main electrical connector ports.
  • Programmed 2012 Impala Engine Module ECM, part number 12616889, with connectors visible.
  • 2012-2016 Sierra Denali 3500 ECM Engine Control Module 12643636, front view showing connectors.
  • 2012-2016 Sierra 2500 Engine Control Module ECM part number 12643636, front view showing the main electrical connectors.
  • Programmed 2012-2016 Sierra 3500 ECM Engine Control Module 12643636, front view showing connectors.
  • Programmed 2016 Express 2500 Van ECM Engine Control Module, part number 12643636.
  • Engine Control Module ECM 12643636 for 2016 Chevy Express 3500 Van.
  • 1998 Riviera PCM Powertrain Control Module, front view showing the main electrical connectors.
  • 1998 Buick Regal PCM Powertrain Control Module with connectors visible.
  • Programmed 1998 Oldsmobile Achieva PCM Powertrain Control Module, front view showing connectors.
  • Programmed 1999 Alero PCM showing the main connectors and part label.
  • 1998 Venture Powertrain Control Module PCM with connectors visible.
  • 1998 Pontiac Trans Sport Powertrain Control Module (PCM) with main electrical connectors visible.
  • 1998 Buick Park Avenue PCM Powertrain Control Module with connectors visible.
  • Programmed 1998 Monte Carlo PCM with connectors visible. This module fixes check engine lights and poor performance on GM 3.8L and 3.1L engines.

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