• 2003-2006 Suburban PCM 12589463, front view showing the three main electrical connectors.
  • Programmed Powertrain Control Module PCM 12589463 for 2003-2006 Chevrolet Avalanche 1500 and other GM trucks.
  • Programmed 2003-2006 Cadillac Escalade PCM 12589463, front view showing connectors.
  • Front view of a 2003-2007 Hummer H2 PCM with part number 12589463, showing the main electrical connector ports.
  • A Programmed GM 12582605 PCM for a 2005 Chevrolet Silverado, showing the main electrical connectors.
  • Programmed 89017750 PCM for 2003-2007 GM trucks and SUVs, ready for installation.
  • Programmed 2003-2006 GMC Yukon XL 2500 PCM, part number 89017734, ready for installation.
  • Programmed PCM Engine Computer for 2003-2006 GMC Yukon, showing the main circuit board and connectors.
  • Programmed 2003-2006 Yukon XL 1500 PCM, part number 89017734, ready for installation.
  • A pre-programmed 2003-2006 Tahoe PCM 89017734 engine computer module ready for installation.
  • Front view of the 89017734 Powertrain Control Module for a 2003-2006 Suburban 2500, showing the main connectors.
  • Programmed 89017734 PCM for 2003-2007 GM trucks and SUVs, showing the main connectors.
  • Programmed 89017734 PCM for 2003-2007 Chevy Silverado and GMC Sierra, ready for installation.
  • Programmed 89017734 PCM for a 2005 Chevy Avalanche 1500, showing the main connectors.
  • Front view of the 89017734 PCM Engine Computer for 2003-2006 GM trucks and SUVs, showing the main connectors.
  • Programmed 2003-2006 Escalade ESV PCM 89017734, side view showing connectors.
  • Pre-programmed 2003-2006 Escalade ESV PCM, part number 28042802, ready for installation.
  • Programmed 2003-2006 Cadillac Escalade EXT PCM Engine Computer 89017734 being held before installation.
  • Programmed 2003-2007 Silverado 1500 PCM 89017734 being held before installation.
  • Programmed 2003-2007 Silverado 2500 PCM 89017734 engine computer module, front view with connectors.

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