• 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.
  • A close-up view of the Programmed 12591648 Engine Computer for a 2006 Chevy Trailblazer, showing the main connectors.
  • Programmed 2006 Trailblazer EXT PCM, part number 12591647, ready for installation.
  • Programmed 2006 Trailblazer EXT PCM, part number 12589585, ready for installation.
  • Front view of the 12589311 Powertrain Control Module (PCM) for a 2006 Chevy Trailblazer EXT, showing the main electrical connectors.
  • Programmed 2006 Trailblazer EXT PCM, part number 12588650, ready for installation.
  • Programmed 2006 TrailBlazer PCM with connectors visible, ready for installation.
  • Programmed 2006 Trailblazer PCM 12606398 Engine Control Module, front view showing connectors.
  • Programmed 2006 Chevy Trailblazer PCM Engine Computer Module 12606374, ready for installation.
  • Programmed 2006 Chevrolet Trailblazer PCM Engine Computer Module, part number 12606373.
  • 2006 Trailblazer Engine Computer PCM, part number 12606369, showing the main circuit board and connectors.
  • Programmed 2006 Chevy Trailblazer PCM Engine Computer Module 12604439, showing the main unit and connectors.
  • Programmed 2006 Trailblazer PCM, part number 12604438, ready for installation.

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