• Programmed 2004 Rainier PCM, part number 12586242, showing the main electrical connectors and silver casing, ready for installation in a GM truck or SUV.
  • Pre-programmed 12586242 PCM for a 2004 Sierra Denali, showing the main connectors and casing.
  • Programmed 2004 Rainier PCM, part number 12586242, ready for installation in a GM truck or SUV.
  • Pre-programmed 2004 Sierra Denali PCM, part number 12586242, with its three main electrical connectors visible.
  • A pre-programmed 2004 Rainier PCM with part number 12586242, ready for installation in a GM truck or SUV.
  • Pre-programmed 2004 Sierra 3500 PCM, part number 12586242, ready for installation.
  • Pre-programmed 2004 Rainier PCM, part number 12586242, ready for installation in a GM truck or SUV.
  • Programmed 12586242 Engine Control Module for a 2004 GMC Sierra 3500, shown ready for installation.
  • Pre-programmed 2004 Rainier PCM Engine Computer, part number 12586242, ready for installation.
  • 2004 Rainier Programmed PCM 12586242 being held, showing the main connectors for installation.
  • A side view of a pre-programmed 2004 Rainier PCM, part number 12586242, ready for installation.
  • A technician holding a pre-programmed 2004 Rainier PCM (part 12586242) ready for installation in a GM truck.
  • Programmed 2004 Isuzu Ascender ECM, part number 12586242, ready for installation.
  • A pre-programmed 2004 Isuzu Ascender PCM, part number 12586242, ready for installation.
  • Pre-programmed 2004 Isuzu Ascender PCM, part number 12586242, showing the main electrical connectors.
  • Programmed 2004 Isuzu Ascender PCM 12586242, front view showing connectors.
  • Programmed 2004 Isuzu Ascender ECM, part number 12586242, ready for installation.
  • Programmed 2004 Isuzu Ascender PCM 12586242 mounted next to the engine air box.
  • A pre-programmed 2004 Isuzu Ascender PCM, part number 12586242, ready for installation.
  • A pre-programmed 2004 Isuzu Ascender PCM, part number 12586242, ready for installation.

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