• 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.
  • Programmed 2004 Sierra 2500 PCM 12586242 engine computer module, front view showing the main electrical connectors.
  • Programmed 2004 Sierra 2500 PCM, replacement for GM part 19299226.
  • Programmed 2004 Silverado 3500 PCM 12586242 Engine Computer, front view showing connectors.
  • A 2004 Buick Rainier PCM, part number 12586242, ready for VIN programming and installation.
  • A side view of the Programmed GM PCM 12586242, showing the main electrical connectors for a 2004 Buick Rainier.
  • Programmed 12586242 PCM for 2004 GM trucks and SUVs like the Buick Rainier and Chevy Silverado.
  • Programmed 12586242 PCM Engine Computer for a 2004 GM truck or SUV, showing the main connectors.
  • A pre-programmed 2004 Buick Rainier PCM 12586242 engine computer module shown on a clean white background.
  • Front view of the programmed 89017739 PCM with its three main electrical connectors visible.
  • Front view of a programmed 12586243 PCM with its three main electrical connectors visible.

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