• 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.
  • Programmed 2008-2013 Suburban 2500 TCCM, part 24242480. Shows the black plastic housing and electrical connectors for a plug-and-play 4WD system repair.
  • Programmed 2007-2014 Sierra 2500 TCCM, part 12588096. This module fixes 'Service 4WD' errors and restores four-wheel drive functionality.
  • Programmed 2007-2014 Sierra 3500 TCCM, part 12588096. A plug-and-play fix for 'Service 4WD' light and transfer case shifting issues.
  • Programmed 2007-2013 Silverado 1500 TCCM part 12588096. Shows the module's black case and electrical connectors, ready for installation to fix 4WD errors.
  • Programmed 2007-2014 Silverado 2500 TCCM Transfer Case Control Module, part 12588096, with connectors shown. Fixes 'Service 4WD' light.

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