• Programmed 2008-2014 Suburban 1500 TCCM, part 24239190. This transfer case control module fixes "Service 4WD" light and restores 4x4 function.
  • 2008-2014 Tahoe TCCM Transfer Case Control Module 24239190. Pre-programmed to fix 'Service 4WD' light and restore four-wheel drive function.
  • Programmed 2007-2013 Sierra 1500 TCCM, part 24239190, showing the black plastic housing and electrical connection ports for a plug-and-play repair.
  • Front view of the 2008-2013 Avalanche 1500 TCCM, part 24239190, showing its black plastic housing and multiple electrical connection ports for a plug-and-play fix.
  • Programmed 2007-2010 Sierra Denali TCCM, part 24239190, with electrical connectors visible. Fixes Service 4WD light and shifting problems.
  • Front view of a 2011-2014 Sierra Denali 3500 TCCM, part 24239190, showing the black plastic housing and electrical connection ports for a plug-and-play install.
  • Programmed 2011-2014 Sierra Denali 2500 TCCM, part 24239190. A direct-fit module to fix the 'Service 4WD' light and communication errors like U0102.
  • 2007-2014 Sierra 2500 Transfer Case Module 24239190 with connectors. Pre-programmed to fix 'Service 4WD' light and restore function.
  • Programmed 2007-2014 Sierra 3500 TCCM 24239190. Direct-fit replacement to fix 'Service 4WD' light and restore 4x4 shifting function. VIN-programmed.
  • Front view of a 2007-2013 Silverado 1500 TCCM, part 24239190, showing the black plastic housing and electrical connection ports for a plug-and-play fix.
  • Front view of the 2007-2014 Silverado 3500 TCCM, part 24239190, showing the electrical connectors. A reliable fix for 'Service 4WD' light issues.
  • Programmed 2008-2013 Yukon XL TCCM, part 12588096. This transfer case control module fixes 'Service 4WD' light issues on GM trucks.
  • Front view of the 2007-2014 Yukon XL TCCM, part 12588096, showing the main electrical connectors. This VIN-programmed module fixes 4WD errors.
  • Front view of the 2007-2014 Yukon TCCM 12588096, showing the electrical connectors. This pre-programmed module fixes 4WD issues and Service 4WD lights.
  • Front view of the 2008-2013 Suburban 2500 TCCM 12588096, showing the two electrical connector ports. This pre-programmed module fixes 4WD shifting issues.
  • Programmed 2008-2014 Suburban 1500 TCCM, part 12588096. Shows connectors for plug-and-play installation to fix the Service 4WD light and restore 4x4 function.
  • Front view of a 2008-2014 Tahoe TCCM, part 12588096, showing the main electrical connector ports. This programmed module fixes 4WD issues.
  • Programmed 2008-2013 Avalanche 1500 TCCM, part 12588096. This module restores 4WD function and clears 'Service 4WD' error codes.
  • Programmed 2007-2010 Sierra Denali TCCM, part 12588096. This transfer case control module fixes 'Service 4WD' light issues and restores 4x4 function.
  • Programmed Transfer Case Control Module (TCCM) for 2011-2014 Sierra 3500, part 12588096. Fixes Service 4WD light and restores 4x4 function.

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