• Front view of a 2003-2007 HUMMER H2 PCM, part 12602802, showing the main wiring harness connectors. This VIN-programmed module fixes stalling and check engine lights.
  • Programmed 2011-2014 Sierra Denali 2500 TCCM, part 24261367. This module fixes 'Service 4WD' light and shifting issues.
  • Programmed 2007-2014 Sierra 2500 TCCM, part 24261367. This module fixes 'Service 4WD' lights and shifting issues, restoring reliable four-wheel drive operation.
  • Programmed 2003-2006 Yukon XL 1500 PCM 12589463. This engine computer is flashed to your VIN to fix check engine lights and drivability issues.
  • Programmed 2007-2014 Sierra 3500 TCCM, part 24261367. This replacement module restores 4WD function and clears common diagnostic trouble codes.
  • Programmed 2003-2006 Tahoe PCM #12589463 showing the three main electrical connectors. This module solves engine stalling and clears P0601 codes.
  • Programmed 2003-2006 Suburban 2500 PCM 12589463. This engine computer is VIN-matched to fix check engine lights and no-start conditions on GM trucks.
  • Programmed 2007-2014 Silverado 3500 TCCM, part 24261367. Shows electrical connectors for a plug-and-play fix for 'Service 4WD' light.
  • Programmed 2003-2006 Avalanche 1500 PCM 12582605. Shows the metal housing and multi-pin connectors for a direct-fit replacement to solve no-start issues.
  • 2008-2013 Yukon XL 2500 Transfer Case Module 24252878. Pre-programmed TCCM to fix 'Service 4WD' light and restore 4x4 function.
  • Front view of the 2007-2014 Yukon XL 1500 TCCM 24252878, showing electrical connectors. This pre-programmed module fixes 4WD issues and clears DTCs.
  • Programmed 2003-2006 Escalade PCM 12589463 with connectors visible. This VIN-flashed engine computer fixes running issues and clears codes like P0601.
  • Front view of the 2008-2013 Suburban 2500 TCCM, part 24252878. This pre-programmed module fixes 4WD issues and 'Service 4WD' errors.
  • Programmed 2003-2006 Escalade ESV PCM 12589463 with three wiring harness connectors visible, a solution for engine stalling and check engine lights.
  • Programmed 2003-2006 Escalade EXT PCM, part 12589463. Shows the module's housing and multi-pin connectors for a direct-fit GM truck repair.
  • Front view of a 2008-2014 Tahoe TCCM, part number 24252878. This programmed module fixes 'Service 4WD' errors and restores shifting.
  • Programmed 2007-2013 Sierra 1500 TCCM, part 24252878. Front view showing the black plastic housing and multiple electrical connector ports for a plug-and-play 4WD system repair.
  • Programmed 2008-2013 Suburban 2500 TCCM, part 24242480. Shows the black plastic housing and electrical connectors for a plug-and-play 4WD system repair.
  • Front view of a 2003-2007 Silverado 3500 PCM, part 12589463, showing the main electrical connectors. This VIN-programmed module fixes DTCs like P0601.
  • Programmed 2007-2010 Sierra Denali TCCM, part 24252878, showing the main body and electrical connectors. Fixes 'Service 4WD' light and shifting issues.

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