• Engine Control Module ECM for 2014-2016 GMC Sierra 1500, part number 12662034.
  • Programmed GM Engine Control Module ECM 12662034 for Cadillac, Chevy, and GMC vehicles.
  • Engine Control Module ECM 12662034 for a 2015-2016 Cadillac Escalade, showing connectors and housing.
  • Programmed Engine Control Module ECM 12662034 for 2015-2016 Cadillac Escalade ESV.
  • Programmed 2014-2016 Corvette Engine Control Module ECM, part number 12662034, with connectors visible.
  • Programmed 2014-2016 Cadillac CTS ECM Engine Control Module 12662034, front view showing connectors.
  • Programmed 2015-2016 Chevy Colorado ECM Engine Control Module 12662034, front view showing connectors.
  • Programmed 2015-2016 GMC Canyon ECM Engine Control Module, part number 12662034, ready for installation.
  • Front view of a 2016 Camaro Engine Control Module ECM 12662034 showing the main electrical connector ports.
  • 2014-2016 Sierra Denali Engine Module ECM part 12662034, showing the main connectors and part label.
  • 2014-2016 Silverado 1500 ECM Engine Control Module, part number 12662034, shown on a white background.
  • Engine Control Module ECM ECU for 2015-2016 GMC Yukon XL 1500, part number 12656993.
  • Programmed 2015-2016 GMC Yukon ECM Engine Control Module, part number 12656993, shown on a white background.
  • Programmed 2014-2016 Cadillac XTS Engine Control Module ECM 12656993
  • 2015-2016 Chevy Tahoe Engine Control Module ECM 12656993, front view showing the main electrical connectors.
  • Front view of the 2015-2016 Suburban ECM Engine Control Module 12656993, showing the main electrical connectors.
  • Programmed 2014-2016 Sierra 1500 ECM Engine Control Module, part number 12656993.
  • Pre-programmed 2014-2016 ATS Engine Module 12656993 for GM vehicles, showing the main unit and electrical connectors.
  • 2015-2016 Escalade ECM Engine Control Module 12656993, front view showing connectors.
  • Engine Control Module ECM 12656993 for 2015-2016 Cadillac Escalade ESV, showing the main housing and electrical connectors.

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