• Front view of the 2007-2013 Sierra 1500 TCCM, part 24241970, showing the electrical connectors. This pre-programmed module fixes 4WD errors.
  • Front view of the 2007-2013 Sierra 1500 TCCM 24241143. This pre-programmed module fixes 'Service 4WD' errors and restores 4x4 functionality.
  • Programmed 2007-2013 Sierra 1500 TCCM, part 24240487. This module fixes the 'Service 4WD' light and restores transfer case function.
  • Front view of the 2007-2013 Sierra 1500 TCCM, part 24239190, showing the main electrical connectors. This VIN-programmed module fixes 4WD faults.
  • Programmed 2011-2014 Sierra Denali 2500 TCCM 24241970. This module restores 4WD function and clears 'Service 4WD' light without dealer programming.
  • Programmed 2011-2014 Sierra Denali 2500 TCCM, part 24241143. This module fixes the 'Service 4WD' light and restores 4x4 functionality.
  • Programmed 2011-2014 Sierra Denali 2500 TCCM, part 24240487. This transfer case control module fixes 4x4 errors and 'Service 4WD' lights.
  • Programmed 2011-2014 Sierra Denali 2500 TCCM, part 24239190. Shows module casing and connectors for fixing Service 4WD light and shifting problems.
  • Programmed 2011-2014 Sierra 2500 TCCM, part 12588096. This Transfer Case Control Module fixes the 'Service 4WD' light and restores 4x4 function.
  • Programmed 2007-2014 Sierra 2500 TCCM, part 24261367. A direct-fit replacement to fix 'Service 4WD' light and restore four-wheel drive functionality.
  • Front view of a 2007-2014 Sierra 2500 TCCM, part 24252878, showing the main electrical connectors. This pre-programmed module fixes 4x4 issues.
  • Programmed 2007-2014 Sierra 2500 TCCM, part 24249095. This transfer case control module restores 4WD function and clears common fault codes.
  • Front view of the 2007-2014 Sierra 2500 TCCM, part 24243085. This VIN-programmed module fixes 'Service 4WD' light issues and restores 4x4 function.
  • Programmed 2007-2014 Sierra 2500 TCCM, part 24243084. Shows connectors for a plug-and-play fix to clear the 'Service 4WD' light.
  • Front view of the 2007-2014 Sierra 2500 Transfer Case Module 24242480, showing connectors. A reliable fix for the 'Service 4WD' light.
  • Front view of the 2007-2014 Sierra 2500 TCCM, part 24241970. Shows electrical connectors for a plug-and-play fix for the Service 4WD light.
  • Image of a genuine GM Transfer Case Control Module (TCCM) 24241143 for a 2007-2014 Sierra 2500, showing the electrical connector ports. This part fixes 4WD errors.
  • Front view of a 2007-2014 Sierra 2500 TCCM, part 24240487, showing the black plastic housing and electrical connection ports for a 4x4 system repair.
  • Programmed 2007-2014 Sierra 2500 TCCM Module 24239190. Shows connectors for an easy install to fix 'Service 4WD' light.
  • Programmed 2007-2014 Sierra 2500 TCCM, part 12588096, showing the black casing and electrical connection ports for a plug-and-play 4WD fix.

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