• Front view of a 2011-2014 Sierra Denali 2500 TCCM, part 24241970, showing the black plastic housing and main electrical connector ports for a reliable 4WD fix.
  • Programmed 2007-2014 Sierra 2500 TCCM, part 24241970. This module fixes 'Service 4WD' errors and restores four-wheel drive functionality.
  • Programmed 2007-2014 Sierra 3500 TCCM, part 24241970. Fixes the 'Service 4WD' light and restores 4x4 function on compatible GM trucks and SUVs.
  • Front view of a 2007-2013 Silverado 1500 TCCM, part 24241970, showing the black plastic housing and electrical connection ports for a plug-and-play fix.
  • Front view of a 2007-2014 Silverado 2500 TCCM, part 24241970, showing the main electrical connector ports for a plug-and-play 4WD system repair.
  • Programmed 2007-2014 Silverado 3500 TCCM, part 24241970. Shows black module with electrical connectors to fix 'Service 4WD' light.
  • Programmed 2008-2013 Yukon XL 2500 TCCM, part 24241143. Shows the module case and electrical connectors for a direct-fit replacement to fix 4WD issues.
  • Front view of a 2007-2014 Yukon XL 1500 TCCM, part 24241143, showing the main electrical connectors. This pre-programmed module fixes 4WD system failures.
  • Programmed 2007-2014 Yukon TCCM, part 24241143. This module fixes the 'Service 4WD' light and restores 4x4 functionality without dealer programming.
  • Programmed 2008-2013 Suburban 2500 TCCM 24241143. This Transfer Case Control Module fixes Service 4WD errors and comes ready to install.
  • Programmed 2008-2014 Suburban 1500 TCCM, part 24241143. Shows the module's housing and electrical connectors, a key fix for the 'Service 4WD' light.
  • Front view of a 2007-2013 Sierra 1500 TCCM, part 24241143, showing the main electrical connector ports. This programmed module fixes 4x4 issues.
  • Programmed 2008-2013 Avalanche 1500 TCCM, part 24241143. This Transfer Case Control Module fixes 'Service 4WD' light issues and is a direct-fit replacement.
  • Programmed 2007-2010 Sierra Denali TCCM 24241143 with connectors visible. A reliable fix for the 'Service 4WD' light and shifting issues.
  • Programmed 2011-2014 Sierra Denali 3500 TCCM, part 24241143. Shows connectors for easy plug-and-play install to fix 'Service 4WD' light and restore 4x4 function.
  • Programmed 2011-2014 Sierra Denali 2500 TCCM, part 24241143. Shows electrical connectors for a plug-and-play fix to the 'Service 4WD' light.
  • Programmed 2008-2013 Suburban 2500 TCCM, part 24242480. Shows the black plastic housing and electrical connectors for a plug-and-play 4WD system repair.
  • 2007-2014 Sierra 3500 Transfer Case Module 24241143. Pre-programmed to fix 'Service 4WD' light and restore 4x4 functionality.
  • Programmed 2007-2013 Silverado 1500 TCCM, part 24241143. This module restores 4WD function, clearing common DTCs like C0327 and U0102.
  • Front view of a 2007-2014 Silverado 2500 TCCM, part 24241143, showing the main electrical connectors. This pre-programmed module fixes 4WD system faults.

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