• Programmed Powertrain Control Module (PCM) for a 2003 Chevy Express 2500, part number 12581565.
  • Programmed 2003 Suburban 2500 PCM, part number 89017733, ready for installation.
  • Programmed 2003 Savana 1500 PCM 89017733 Engine Control Module, front view showing connectors.
  • Front view of the 2003 Savana 2500 PCM 89017733 showing the main connectors and service number label.
  • Programmed 2003 GMC Savana 3500 PCM with service number 89017733 shown on a white background.
  • Programmed GM 89017733 PCM for 2003 GMC Safari, Silverado, and Express vans, showing the main connectors.
  • Front view of the 2003 S10 PCM 89017733 showing the main connectors and part number label.
  • Programmed 89017733 PCM for a 2003 GM Astro van, showing the main electrical connectors.
  • Programmed 2003 S10 Blazer PCM 89017733 engine computer module, front view showing connectors.
  • Programmed 2003 Avalanche 2500 PCM, part number 89017733, ready for installation.
  • Front view of the 2003 Silverado 1500 PCM 89017733 engine computer module, showing the main connectors.
  • Front view of a programmed 2003 Silverado 3500 PCM with connectors visible.
  • A programmed 2003 Sierra 2500 PCM, part number 89017733, ready for installation.
  • Front view of the 2003 Sierra 3500 PCM 89017733 showing the main electrical connectors.
  • Programmed 2003 Express 3500 PCM with connectors visible, part number 89017733.
  • Front view of a genuine GM 89017733 PCM for 2003 GM trucks and vans, showing the main connectors.
  • Programmed 2003 Chevy Express 2500 ECM, part number 89017733, ready for installation.
  • Pre-programmed 2003 Yukon XL 2500 PCM, part number 88864822, ready for installation.
  • Programmed 2003 Suburban 2500 PCM, part number 88864822, ready for installation.
  • Programmed 2003 Sierra 1500 PCM, part number 88864822, ready for installation.

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