• Programmed 2003-2005 Trailblazer EXT PCM module with connectors visible.
  • Programmed 16255757 Powertrain Control Module (PCM) for 2003-2005 Chevrolet Trailblazer EXT and GMC Envoy.
  • Programmed 2003-2005 Trailblazer PCM showing the main connectors and part number label.
  • A pre-programmed 2003-2005 Trailblazer PCM, part number 12577955, ready for installation.
  • Programmed 2003-2005 Trailblazer EXT PCM, part number 12573576, ready for installation.
  • Programmed 2006 Trailblazer EXT PCM, part number 12606399, ready for installation.
  • A 2006 Trailblazer EXT programmed PCM module held in a technician's hand against a blurred engine background.
  • Front view of the 2006 Trailblazer EXT PCM 12606374 showing the main electrical connectors and part number label.
  • Programmed 2006 Trailblazer EXT PCM mounted on a clean background, showing connectors.
  • Programmed 2006 Trailblazer PCM with VIN-specific software, ready for installation.
  • Programmed 2006 Trailblazer EXT PCM with connectors visible, ready for installation.
  • Pre-programmed 2006 TrailBlazer EXT PCM, part number 12604438, ready for installation.
  • Programmed 2006 Trailblazer EXT PCM Engine Computer Module, side view showing connectors.
  • Programmed 2006 Trailblazer EXT PCM with VIN flashing service.
  • Programmed 2006 Trailblazer EXT PCM, part number 12597776, ready for installation.
  • VIN Programmed 2006 Trailblazer EXT Powertrain Control Module (PCM) showing connectors.
  • Programmed 2006 Trailblazer EXT PCM module, part number 12596783, ready for installation.
  • Pre-programmed 2006 Trailblazer EXT PCM, replacement for part 12594430.
  • Front view of the programmed Powertrain Control Module for a 2006 Chevrolet Trailblazer EXT, showing the main connectors.
  • Programmed Powertrain Control Module (PCM) for a 2006 Chevrolet Trailblazer EXT, showing the main computer unit and connectors.

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