• Programmed 12581565 PCM for 2003 GMC Savana, Silverado, and other compatible GM vehicles, showing the main connectors.
  • Front view of the 2003 Savana 2500 PCM 12581565, showing the main electrical connectors for engine control.
  • A programmed 12581565 PCM for 2003 GM trucks like the Silverado and Savana, shown on a clean background.
  • Programmed 12581565 PCM for 2003 GM vehicles like the GMC Safari and Chevy Silverado, shown on a clean background.
  • Programmed 2003 S10 PCM replacement module, part number 12581565, ready for installation.
  • Programmed GM PCM 12581565 for 2003-2004 GM trucks and vans, front view showing connectors.
  • Front view of the 2004 Corvette PCM 12581565 engine computer module showing connectors.
  • A Programmed 12581565 PCM Engine Control Module with connectors visible, ready for installation in a GM vehicle.
  • Programmed 2003 Blazer S10 PCM, part number 12581565, ready for installation.
  • Programmed 2003 Avalanche 2500 PCM 12581565 Engine Control Module with connectors visible.
  • Front view of the 2003 Silverado 1500 PCM 12581565 engine computer, showing the main connectors.
  • Programmed 12581565 PCM for 2003 GM trucks and vans, showing the main connectors.
  • Front view of the 2003 Silverado 3500 PCM with service number 12581565, showing the main electrical connectors.
  • VIN-programmed 2003 Sierra 2500 PCM with service number 12581565, ready for installation.
  • Programmed 12581565 PCM for a 2003 GMC Sierra 3500 showing the main connectors.
  • Front view of a programmed 2003 Express 1500 PCM with service number 12581565, showing the main connectors.
  • Programmed 2003 Chevy Express 2500 PCM with service number 12581565, front view showing connectors.
  • Programmed 2003 GMC Yukon XL 2500 PCM with service number 12578127, ready for installation.
  • Pre-programmed 2003 Suburban 2500 PCM with service number 12578127, ready for installation.
  • Programmed 12578127 PCM for 2003 GMC Sierra 1500, showing the main computer unit and connection ports.

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