• Programmed 2006 Buick Rainier PCM 12591648, showing the main connectors and part number label.
  • Front view of the Programmed 2006 Buick Rainier PCM, part number 12591647, showing the main electrical connectors.
  • Front view of the Programmed Engine Control Module PCM 12589585 for a 2006 Buick Rainier, showing the main connectors.
  • Front view of the 2006 Buick Rainier ECM PCM with its three main electrical connectors visible.
  • Programmed 2006 Buick Rainier PCM Engine Computer, part number 12588650, ready for installation.
  • Programmed 2004-2006 Colorado PCM with GM part number 12606399 shown on a white background.
  • Programmed 2004-2006 Colorado PCM with connectors visible, ready for installation.
  • Programmed Powertrain Control Module (PCM) for a 2004-2006 Chevy Colorado, showing the main connectors.
  • Programmed 2004-2006 Colorado PCM with part number 12606373 shown on a clean background.
  • Programmed Powertrain Control Module (PCM) for 2004-2006 Chevy Colorado and GMC Canyon, part number 12606369.
  • Front view of the programmed 2004-2006 Colorado PCM, part number 12604439, ready for installation.
  • Programmed 2004-2006 Colorado Canyon PCM with connection ports visible, ready for installation.
  • Programmed 2004-2006 Colorado PCM with VIN flashing service for part 12600818.
  • Programmed 2004-2006 Colorado PCM with VIN flashing service for GM trucks and SUVs.
  • Programmed 2004-2006 Colorado PCM with part number 12597776 shown on a white background.
  • Programmed 2004-2006 Colorado PCM with part number 12596784 shown on a white background.
  • A programmed 2004-2006 Colorado PCM, part number 12596783, shown with its two main electrical connectors ready for installation.
  • Programmed 2004-2006 Colorado PCM with VIN-specific flashing, showing the main connectors and part number 12594430.
  • Programmed 2004-2006 Colorado PCM, part number 12593532, ready for installation on a workbench.
  • Programmed 2004-2006 Chevy Colorado PCM, part number 12593531, ready for installation.

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