• Programmed 2007-2014 Silverado 3500 TCCM, part 24243084. Shows module case and connectors to fix Service 4WD light and DTCs like C0327.
  • Front view of the 2008-2013 Yukon XL TCCM, part 24242480. This VIN-programmed module fixes 'Service 4WD' errors and restores 4x4 function.
  • Front view of a 2007-2014 Yukon XL TCCM, part 24242480, showing the main electrical connectors. This module fixes the 'Service 4WD' light.
  • Programmed 2007-2014 Yukon TCCM, part 24242480. This Transfer Case Control Module fixes 4WD errors and comes ready to install for a reliable repair.
  • Programmed 2008-2013 Suburban 2500 TCCM, part 24242480, showing connectors. A direct-fit solution to fix the Service 4WD light.
  • Programmed 2008-2014 Suburban 1500 TCCM, part 24242480. This module fixes 'Service 4WD' errors and restores 4x4 functionality without dealer programming.
  • Front view of the 2008-2014 Tahoe TCCM, part 24242480. This pre-programmed module fixes 'Service 4WD' lights and restores 4x4 function.
  • Front view of the 2007-2013 Sierra 1500 TCCM, part 24242480, showing the electrical connectors. This VIN-programmed module fixes 4WD errors.
  • Front view of the 2008-2013 Avalanche 1500 TCCM, part 24242480. This VIN-programmed module fixes 'Service 4WD' errors and restores 4x4 functionality.
  • Front view of the 2018 Yukon ECM 12704475, showing the main electrical connector ports. This pre-programmed module resolves common DTCs like P0601.
  • Programmed 2007-2010 Sierra Denali TCCM, part 24242480. This module fixes the 'Service 4WD' light and is a plug-and-play replacement.
  • Front view of a 2018 Yukon XL 1500 ECM, part 12704475, showing the main electrical connector ports. This module fixes engine performance issues.
  • Programmed 2011-2014 Sierra Denali 3500 TCCM, part 24242480. Shows connectors for easy plug-and-play installation to fix 'Service 4WD' light.
  • Programmed 2018 XTS ECM 12704475 showing the main connectors. This module is a direct-fit replacement to solve engine performance issues and clear codes.
  • Programmed 2011-2014 Sierra 2500 TCCM, part 24242480. This Transfer Case Control Module fixes 'Service 4WD' errors and is a direct-fit replacement.
  • Engine Control Module for a 2018 Suburban 1500 ECM, part 12704475, showing the three main electrical connector ports. This VIN-programmed unit resolves check engine lights and no-start conditions.
  • Front view of a 2007-2014 Sierra 2500 TCCM, part 24242480, showing the black plastic housing and main electrical connector ports for a plug-and-play fix.
  • Front view of a 2018 Tahoe ECM, part 12704475, showing the main wiring harness connectors. This pre-programmed module fixes engine stalling and check engine light issues.
  • Programmed Transfer Case Control Module (TCCM) for 2007-2014 GMC Sierra 3500. Shows connectors for a plug-and-play installation to fix the Service 4WD light.
  • VIN-programmed 2018 Savana 2500 ECM, part 12704475, shown with connectors. A reliable fix for no-start conditions and DTCs like P0601 or U0100.

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