• 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.
  • Front view of the 2003 Savana 1500 PCM 88864822 engine computer module with its three main electrical connectors visible.
  • Programmed Powertrain Control Module PCM 88864822 for 2003 GM Savana, Sierra, and Silverado, showing the main connectors.
  • A 2003 Savana 3500 programmed PCM, part number 88864822, ready for installation.
  • A technician holding a programmed 2003 GMC Safari PCM, ready for installation in a vehicle.
  • Front view of a programmed 2003 S10 PCM, part number 88864822, showing the main electrical connectors.
  • Programmed GM PCM 88864822 for a 2003 Chevrolet Astro, showing the main computer unit and connectors.
  • Programmed 2004 Chevrolet Corvette PCM, part number 88864822, ready for installation.
  • Programmed GM PCM 88864822 Engine Computer Module with two blue connectors, ready for installation in a GM truck, van, or car.
  • Programmed 2003 GM PCM for Silverado, Express, S10, and other GM vehicles.
  • Programmed 2003 Chevrolet Avalanche 2500 PCM Engine Computer Module.
  • Programmed 2003 Silverado 1500 PCM with VIN-specific software installed, showing the main connectors.

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