• Front view of a 2014-2016 Corvette ECM, part 12663391, showing the main electrical connector ports. This module solves engine performance issues.
  • Programmed 2014-2016 CTS ECM 12663391 showing the main electrical connectors. This module resolves common engine error codes and performance issues.
  • VIN-Programmed 2015-2016 Colorado ECM 12663391. This engine control module solves no-start conditions and clears DTCs like P0606 and U0100.
  • Programmed 2015-2016 Canyon ECM, part 12663391, showing the main housing and electrical connector ports. A reliable fix for engine error codes.
  • VIN-Programmed 2016 Camaro Engine Control Module ECM 12663391. Shows module and connectors for a direct-fit replacement to fix running issues.
  • 2014-2016 Sierra Denali ECM 12663391 with connectors visible. This VIN-programmed module resolves common engine error codes and no-start issues.
  • Front view of a 2014-2016 Silverado 1500 ECM, part 12663391, showing the main electrical connector ports. Pre-programmed for easy installation.
  • Programmed 2015-2016 Yukon XL ECM part 12662034. This engine control module solves no-start issues, rough idle, and clears DTCs like P0606.
  • Front view of a 2015-2016 Yukon Engine Control Module 12662034, showing the main electrical connectors. This VIN-programmed ECM resolves common DTCs.
  • Front view of a 2014-2016 XTS ECM, part 12662034, showing the main electrical connectors. This pre-programmed module fixes CEL codes like P0606.
  • Front view of the 2015-2016 Tahoe ECM 12662034, showing the main electrical connectors. A reliable fix for check engine lights and no-start issues.
  • Front view of a 2015-2016 Suburban 1500 ECM, part 12662034, showing the main electrical connectors. This pre-programmed module fixes engine issues.
  • Programmed 2014-2016 Sierra 1500 ECM, part 12662034, showing the main connectors. A reliable fix for check engine lights and no-start conditions.
  • Front view of a 2014-2016 ATS ECM, part number 12662034, showing the main electrical connectors. This programmed module fixes engine performance issues.
  • Programmed 2015-2016 Escalade Engine Module, part 12662034, showing the main housing and electrical connector ports. A reliable fix for engine stalling.
  • Front view of the 2015-2016 Escalade ESV ECM 12662034, showing the main electrical connectors. This VIN-programmed module fixes engine performance issues.
  • Pre-programmed 2014-2016 Corvette ECM 12662034, showing the main electrical connectors. A reliable fix for stalling and no-start issues in many GM vehicles.
  • Front view of the 2014-2016 CTS ECM 12662034, showing the main electrical connectors. This VIN-programmed module fixes engine performance issues and error codes.
  • VIN-programmed 2015-2016 Colorado ECM, part 12662034, showing its three main electrical connectors. A reliable fix for engine performance issues and DTCs.
  • Image of a 2015-2016 Canyon ECM, part number 12662034, showing the main electrical connector ports. This module is pre-programmed to fix engine performance issues.

Search…

Search by Vehicle

Scroll to Top