• 2004 Corvette Powertrain Control Module 12581565. This programmed PCM restores performance and fixes common engine error codes and drivability issues.
  • Programmed 2004 CTS Powertrain Control Module 12581565. This ECM fixes check engine lights, no-start issues, and poor performance on GM vehicles.
  • Programmed 2003 Blazer S10 PCM, part 12581565, showing the main connectors. A reliable replacement to fix check engine lights and no-start issues.
  • Programmed 2003 Avalanche 2500 PCM, part 12581565, showing the main connectors. A reliable fix for engine error codes and poor performance.
  • Programmed 2003 Silverado 1500 PCM, part 12581565, showing the three main connector ports. A reliable fix for check engine lights and running issues.
  • Image of a 2003 Silverado 2500 PCM, part 12581565, showing the main housing and electrical connector ports. This module is pre-programmed to fix common engine issues.
  • 2003 Silverado 3500 PCM, part 12581565, showing the main electrical connectors. This VIN-programmed module fixes engine computer errors.
  • A 2003 Sierra 2500 Powertrain Control Module, part 12581565, showing its three main electrical connector ports. This VIN-programmed unit fixes running issues.
  • Front view of a 2003 Sierra 3500 PCM, part 12581565, showing the multiple electrical connector ports. This VIN-programmed unit solves Check Engine Light issues.
  • 2003 Express 3500 PCM, part 12581565, with its multi-pin connectors visible. Pre-programmed to your VIN to fix no-start issues and clear P0601 codes.
  • VIN-programmed 2003 Express 1500 PCM, part 12581565. Shows the module's connectors, ready to install and fix common DTCs like P0601 and P0606.
  • Front view of a 2003 Express 2500 PCM, part 12581565, showing the main electrical connector ports. This module solves engine stalling and check engine codes.
  • Front view of a 2003 Yukon XL 2500 PCM, part 12578127, showing the multi-pin connectors. This VIN-programmed module fixes engine error codes.
  • Programmed 2003 Suburban 2500 PCM 12578127 with connectors visible. A reliable fix for engine codes like P0601 and poor performance.
  • Programmed 2003 Sierra 1500 PCM, part 12578127. This module fixes check engine lights, stalling, and communication errors for GM trucks and vans.
  • Programmed 2003 Savana 1500 PCM, part 12578127. Shows the module's housing and multi-pin connectors, a reliable fix for engine stalling and no-start issues.
  • Programmed 2003 Savana 2500 PCM, part 12578127. Front view showing electrical connectors. Fixes check engine lights and poor performance.
  • Programmed 2003 Savana 3500 PCM, part 12578127. This engine computer fixes check engine lights, no-start issues, and communication errors.
  • Programmed 2003 GMC Safari PCM 12578127. This engine computer fixes no-start conditions, poor fuel economy, and check engine light codes.
  • Programmed 2003 S10 Sonoma PCM with part number 12578127. This engine computer fixes no-start issues, rough idle, and clears DTCs like P0601.

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