• VIN-programmed 2004 Silverado 3500 PCM, part number 12586242, ready for installation.
  • Pre-programmed 2004 GM PCM Module with service number 12586242 shown on a clean background, ready for installation.
  • Programmed 2004 Silverado Engine Computer (PCM/ECM) with part number 12586242, ready for installation.
  • Programmed 2004 Silverado 2500 PCM, part number 12586242, ready for installation in a GM truck.
  • A pre-programmed 2004 Silverado 2500 PCM, part number 12586242, ready for installation.
  • A pre-programmed 2004 Silverado 2500 PCM with service number 12586242 shown on a clean workbench before shipping.
  • A pre-programmed 2004 Silverado 2500 PCM, part number 12586242, ready for installation to fix engine and transmission issues.
  • A close-up view of the 2004 Silverado 2500 PCM with service number 12586242 visible, ready for installation.
  • Pre-programmed 2004 Escalade ESV PCM, part number 12586242, ready for installation.
  • A 2004 Escalade ESV PCM with service number 12586242, ready for VIN programming and installation.
  • VIN-programmed 2004 Escalade ESV PCM, part number 12586242, ready for installation.
  • A technician holds a pre-programmed 2004 Escalade ESV PCM, part number 12586242, ready for installation.
  • A VIN-programmed 2004 Escalade ESV PCM, part number 12586242, ready for installation.
  • A VIN-programmed 2004 Escalade ESV PCM, part number 12586242, ready for installation to fix engine issues.
  • A pre-programmed 2004 Escalade ESV PCM, part number 12586242, ready for installation in a GM truck or SUV.
  • Pre-programmed 2004 Escalade ESV PCM, part number 12586242, ready for installation.
  • Pre-programmed 2004 GM ECM, part number 12586242, ready for installation in a Cadillac Escalade or GMC Sierra.
  • A VIN-programmed 2004 Escalade ESV PCM, part number 12586242, ready for installation.
  • VIN-Programmed 2004 Escalade PCM, part number 12586242, showing the main connectors and housing.
  • Pre-programmed 2004 Escalade PCM, part number 12586242, ready for installation to fix engine control issues.

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