• Pre-programmed 1998-1999 GMC Safari PCM, part number 16250279, ready for installation in a GM van or truck.
  • 1999-2000 Silverado PCM Powertrain Control Module, front view showing connectors.
  • VIN-Programmed 1998 Savana 3500 PCM, part number 16250279, ready for installation.
  • 1998-2002 GM Powertrain Control Module PCM 16263494, front view showing the three main electrical connector ports.
  • VIN-Programmed 1998 Savana 2500 PCM, part number 16250279, with connectors visible.
  • Powertrain Control Module PCM 21811787 for 1999-2000 GMC 3500, showing the main unit and connectors.
  • Pre-programmed 1998 Savana 1500 PCM, part number 16250279, shown on a white background with connectors visible.
  • Programmed 1999-2000 GMC 2500 PCM, part number 21811787, showing the main electrical connectors.
  • A programmed 1998 S10 PCM, part number 16250279, ready for installation in a GM truck or van.
  • 1999 GMC 1500 PCM Powertrain Control Module, part number 21811787, showing main electrical connectors.
  • Programmed 1998-1999 Astro PCM, part number 16250279, showing the main circuit board and three large multi-pin connectors.
  • Programmed Powertrain Control Module (PCM) for 1999-2002 Chevrolet Express 3500, part number 21811787, showing the main electrical connectors.
  • A VIN-programmed 1999 Escalade PCM, part number 16250279, ready for installation.
  • Programmed 1999-2002 Express 2500 Powertrain Control Module PCM 16263494, front view showing connectors.
  • Pre-programmed 1998 Envoy PCM, part number 16250279, ready for installation in a GM truck or SUV.
  • Programmed 1999-2002 Express 1500 Powertrain Control Module PCM 21811787, showing the main connectors.
  • Programmed 1998-1999 Chevrolet 2500 PCM with VIN-specific software installed.
  • Programmed Powertrain Control Module PCM 218-11787 for 1999-2000 GMC Yukon and other GM vehicles.
  • 1999-2000 Chevrolet Tahoe Powertrain Control Module PCM 218-11787, programmed to VIN.
  • Programmed 1998-1999 Chevrolet 3500 PCM with part number 16250279 shown with its electrical connectors.

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