• 2007-2014 Silverado 3500 TCCM 24243084. This pre-programmed transfer case control module fixes 'Service 4WD' light issues and restores 4x4 function.
  • Programmed 2008-2013 Yukon XL 2500 TCCM, part 24242480. This Transfer Case Control Module fixes 4WD errors and comes ready to install.
  • 2007-2014 Yukon XL 1500 TCCM 24242480. This pre-programmed transfer case control module fixes 'Service 4WD' errors and restores 4x4 function.
  • Programmed 2008-2013 Suburban 2500 TCCM, part 24242480. Shows the black plastic housing and electrical connectors for a plug-and-play 4WD system repair.
  • Front view of the VIN-programmed 2008-2013 Suburban 2500 TCCM, part 24242480, showing electrical connectors. A reliable fix for the Service 4WD light.
  • Front view of the 2008-2014 Suburban TCCM, part 24242480, showing the electrical connectors. This pre-programmed module fixes 4WD issues.
  • Programmed 2008-2014 Tahoe TCCM 24242480. This Transfer Case Control Module fixes the 'Service 4WD' light and shifting issues.
  • Front view of a VIN-programmed 2007-2013 Sierra TCCM, part 24242480. This module fixes 'Service 4WD' light and shifting problems.
  • Front view of the 2008-2013 Avalanche 1500 TCCM, part 24242480, showing the electrical connectors. This VIN-programmed module fixes 4WD errors.
  • 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 24242480. Fixes 'Service 4WD' light and DTCs like U0102. Ready for plug-and-play installation.
  • Front view of a 2018 Yukon XL 1500 ECM, part 12704475, showing the main electrical connector ports. This module fixes engine performance issues.
  • Front view of a 2011-2014 Sierra 3500 TCCM, part 24242480, showing the black plastic housing and electrical connection ports. This module fixes 4WD issues.
  • 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 Denali 2500 TCCM with connectors visible. This module fixes 'Service 4WD' light and shifting issues.
  • 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 main electrical connectors. This module comes pre-programmed to fix 4WD issues.
  • 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 2007-2014 Sierra 3500 TCCM, part 24242480. This transfer case control module fixes 'Service 4WD' light and shift issues.
  • 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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