• OEM Engine Control Module 12654088 for a 2013-2014 Sierra 2500 ECM, showing the main connectors. Pre-programmed to fix Duramax engine problems.
  • Front view of a 2013-2014 Sierra Denali 3500 ECM part 12654088, showing the main electrical connectors. This VIN-programmed module fixes engine communication errors.
  • Programmed 2013-2014 Express 3500 ECM 12654088 for 6.6L Duramax. This replacement engine computer solves no-start issues and DTCs.
  • Front view of a 2013-2014 Express 2500 ECM 12654088, showing the main electrical connectors. This module solves Duramax engine no-start and communication codes.
  • Programmed 2013-2014 Savana 3500 ECM 12653319 for 6.6L Duramax engines, showing the main connectors. A reliable fix for DTCs like P0601 and no-start issues.
  • Programmed 2013-2014 Savana 2500 ECM 12653319 for 6.6L Duramax. Shows main electrical connectors for a direct-fit replacement to solve engine communication errors.
  • Front view of a 2013-2014 Silverado 2500 ECM, part 12653319, showing the main electrical connector ports. This module solves common Duramax running issues.
  • Engine Control Module (ECM) for a 2013-2014 Silverado 3500 Pickup, part 12653319. Shows the main connectors for a VIN-programmed engine computer.
  • Front view of a 2013-2014 Sierra 3500 ECM, part number 12653319, showing the main electrical connectors. This programmed module fixes common Duramax DTCs.
  • Programmed 2013-2014 Sierra 2500 ECM part 12653319 for 6.6L Duramax. A reliable fix for check engine lights, communication codes, and no-start conditions.
  • Front view of a 2013-2014 Sierra 2500 ECM, part 12653319, showing the main electrical connectors. This programmed module fixes common Duramax engine problems.
  • Front view of the 2013-2014 Sierra 3500 ECM 12653319, showing the main electrical connectors. This programmed module resolves engine performance issues and communication codes.
  • Programmed 2013-2014 Express 3500 ECM 12653319 for GM 6.6L Duramax. Shows connectors and housing, ready to install and fix DTCs like P0601.
  • Programmed 2013-2014 Express 2500 ECM 12653319 for 6.6L Duramax engines. Shows main connectors, ready for installation to fix no-start issues.
  • Front view of a 1998-1999 Yukon PCM 9366810 with connectors visible. This programmed module fixes engine stalling and communication codes.
  • Programmed 1998-1999 Suburban 2500 PCM, part 9366810, showing the main electrical connectors. This module fixes check engine lights and running issues.
  • Programmed 1998-1999 Suburban 1500 PCM 9366810. Shows connectors for a direct-fit replacement to fix check engine lights and no-start conditions.
  • Front view of a 1998-1999 Tahoe PCM, part 9366810, showing the main case and multi-pin harness connectors. This pre-programmed ECM fixes engine issues.
  • A genuine used 1998 GMC Safari PCM with part number 9366810 visible. This pre-programmed module is ready to install and fixes engine error codes.
  • Programmed 1998-1999 Savana 3500 PCM 9366810. This used OEM module is flashed to your VIN to fix engine stalling and check engine lights.

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