• Programmed 12586242 ECM ECU for a 2004 GMC Yukon XL 2500, showing the main connectors.
  • Programmed 2004 Yukon XL 2500 PCM Engine Computer, part number 12586242, ready for installation.
  • Programmed 2004 Yukon XL 2500 ECM replacement module, part number 12586242.
  • Front view of a programmed GM 12586242 PCM for 2004 GM trucks and SUVs, showing the main connectors.
  • Front view of the programmed 2004 Yukon XL 1500 PCM, part number 12586242, showing the main connectors.
  • Front view of the VIN-programmed 2004 Yukon XL 1500 PCM 12586242, showing the main electrical connectors.
  • Programmed 12586242 PCM Engine Control Module for 2004 GM trucks and SUVs, front view.
  • Programmed 2004 Yukon XL 1500 PCM, part number 12586242, ready for installation.
  • Engine Control Module PCM 12586242 for a 2004 GMC Yukon XL 1500, showing the main connectors.
  • Programmed 2004 Yukon XL 1500 PCM, part number 12586242, ready for installation.
  • Programmed 12586242 PCM for a 2004 GMC Yukon XL 1500, showing the main connector ports.
  • Front view of the 2004 Yukon XL 1500 PCM with service number 12586242 visible on the label.
  • Programmed 2004 GMC Yukon XL 1500 PCM, part number 12586242, ready for installation.
  • Programmed 2004 Yukon XL 1500 engine computer ECM PCM with service number 12586242 shown on a white background.
  • Programmed 2004 GMC Yukon XL 1500 PCM Engine Computer Module 12586242.
  • Front view of the 2004 Yukon XL 1500 Engine Control Module, part number 12586242.
  • Engine Control Module (ECM) for a 2004 GMC Yukon XL 1500, part number 12586242, ready for installation.
  • Front view of the 2004 GMC Yukon PCM 12586242 Engine Control Module with connectors visible.
  • Programmed 2004 GMC Yukon PCM ECM 12586242 showing connectors and part number label.
  • Front view of a programmed 2004 GMC Yukon PCM, part number 12586242, ready for installation.

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