• Programmed 12586242 PCM Engine Computer for 2004 GM trucks like Silverado and Trailblazer.
  • Programmed 12586242 PCM Replacement for 2004 GM trucks and SUVs, front view showing connectors.
  • Programmed 2004 GM 12586242 Engine Computer PCM for Silverado, Sierra, and Tahoe.
  • Front view of the 12586242 PCM Engine Computer for 2004 GM trucks and SUVs, showing the main connectors.
  • Front view of the 2004 GM truck SUV PCM with part number 12586242 visible on the label.
  • Programmed 12586242 PCM for 2004 GM trucks and SUVs, front view showing connectors.
  • Front view of the programmed 2004 TrailBlazer EXT PCM 12586242, showing the main connectors.
  • Programmed 12586226 PCM for a 2004 GM vehicle, showing the main connectors and service label.
  • Programmed 2004 Escalade ESV PCM with part number 12586242 shown on a white background.
  • VIN Programmed 2004 Escalade ESV PCM Engine Computer 12586242, ready for installation.
  • Programmed 12586242 PCM for 2004 GM Sierra Silverado Tahoe
  • Pre-programmed 2004 Sierra Denali PCM, service number 12586242, ready for installation in a GM truck.
  • Programmed 12586242 PCM Engine Computer Module for 2004 GM Trucks and SUVs, front view.
  • Front view of the 2004 GMC Sierra 3500 PCM 12586242 engine computer module with connectors visible.
  • 2004 GM PCM 12586242 Engine Control Module for Sierra and Silverado, showing the main connectors.
  • Programmed 2004 Sierra 3500 PCM 12586242 engine computer module, front view.
  • 2004 GMC Sierra 3500 Engine Computer PCM 12586242, front view showing connectors.
  • Programmed 2004 Sierra 3500 PCM, part number 12586242, ready for installation.
  • Programmed 2004 Sierra 3500 PCM with service number 12586242, ready for installation.
  • Front view of the 2004 Sierra 3500 ECM 12586242 engine computer, showing the main connectors.

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