• Programmed 2007-2014 Silverado 3500 TCCM, part 24241143. This module fixes 'Service 4WD' errors and restores 4x4 shifting on GM trucks and SUVs.
  • Front view of a 2008-2013 Yukon XL 2500 TCCM, part 24240487, showing the black plastic housing and multiple electrical connector ports for a plug-and-play installation.
  • Front view of the 2007-2014 Yukon XL 1500 TCCM, part 24240487, showing the black plastic case and main electrical connector ports for a plug-and-play installation.
  • Front view of the 2007-2014 Yukon TCCM, part 24240487, showing the electrical connectors. This pre-programmed module fixes 4WD system failures.
  • Programmed Transfer Case Control Module (TCCM) for a 2008-2013 Suburban 2500, part 24240487. This plug-and-play unit solves 4WD shifting problems.
  • VIN-programmed Transfer Case Control Module for 2008-2014 Suburban 1500. This TCCM, part 24240487, is a direct-fit solution.
  • Front view of the 2008-2014 Tahoe TCCM, part 24240487, showing the main electrical connector ports. This pre-programmed module fixes 4WD errors.
  • VIN-Programmed 2007-2013 Sierra 1500 TCCM, part 24240487. A direct-fit replacement to fix 'Service 4WD' light and restore 4x4 functionality.
  • Programmed 2008-2013 Avalanche 1500 TCCM, part 24240487, to fix 'Service 4WD' errors and restore four-wheel drive functionality.
  • Programmed 2007-2010 Sierra Denali TCCM, part 24240487. This plug-and-play module fixes the 'Service 4WD' light and restores 4x4 functionality.
  • Programmed 2011-2014 Sierra Denali 3500 TCCM part 24240487, showing the black plastic housing and main electrical connector ports for a plug-and-play fix.
  • Programmed Transfer Case Control Module (TCCM) for 2011-2014 Sierra Denali 2500. A direct-fit replacement to fix 'Service 4WD' errors and restore 4x4 functionality.
  • Pre-programmed 2007-2014 Sierra 2500 TCCM, part 24240487. Shows connectors for easy plug-and-play installation to fix Service 4WD light.
  • Programmed 2007-2014 Sierra 3500 TCCM 24240487. Shows black module with electrical connectors, a reliable fix for 'Service 4WD' light issues.
  • Programmed 2007-2014 Silverado 2500 Transfer Case Control Module, part 24240487. Shows connectors for a plug-and-play fix for the 'Service 4WD' light.
  • Front view of the 2007-2014 Silverado 3500 TCCM 24240487, showing the electrical connectors. This pre-programmed module fixes 4WD issues.
  • 2008-2013 Yukon XL 2500 TCCM, part 24239190, showing its black plastic housing and multiple electrical connection ports for a plug-and-play install.
  • Front view of the 2007-2014 Yukon XL TCCM, part 24239190, showing the main electrical connectors. This pre-programmed module fixes 4WD faults.
  • Programmed 2007-2014 Yukon TCCM 24239190. Fixes 'Service 4WD' light and restores four-wheel-drive function on GM trucks & SUVs.
  • Pre-programmed 2008-2013 Suburban 2500 TCCM, part 24239190. A direct-fit module to fix 4WD errors and restore functionality.

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