• Pre-programmed 2004 Envoy XL PCM 12586242 Engine Control Module with connectors visible.
  • Programmed 2004 GM Truck SUV PCM 12586242 Engine Computer with connectors visible.
  • Front view of the 2004 GM 12586242 PCM for Silverado, Tahoe, and Sierra, showing the main connectors.
  • Programmed 2004 GM PCM 12586242 for Silverado, Tahoe, and Envoy, showing the main connectors and part number label.
  • A 2004 GM 12586242 PCM, also known as an Engine Control Module, for GM trucks and SUVs like the Silverado and Tahoe.
  • Front view of the Programmed 12586242 PCM Engine Computer for 2004 GM trucks and SUVs, showing the main connectors.
  • Programmed 2004 GM 5.3L 6.0L PCM 12586242 for Silverado, Tahoe, and Envoy.
  • A side view of the programmed Saab 9-7X PCM 12574976, showing the main electrical connectors.
  • Front view of a programmed PCM for a 2005-2006 Saab 9-7X, showing the main electrical connectors.
  • Programmed 2005-2006 Saab 9-7X PCM mounted on a clean, white background.
  • Pre-programmed 2005-2006 Saab 9-7X PCM with part number 12584593 visible on the label.
  • Programmed 2005-2006 Saab 9-7X PCM, part number 12577955, ready for installation.
  • Pre-programmed 2005-2006 SAAB 9-7X PCM, part number 12573576, ready for installation.
  • Programmed 12574976 PCM for a 2004 Chevrolet Trailblazer, showing the main connectors.
  • Programmed 2003-2005 Trailblazer EXT PCM module with connectors visible.
  • Programmed 16255757 Powertrain Control Module (PCM) for 2003-2005 Chevrolet Trailblazer EXT and GMC Envoy.
  • Programmed 2003-2005 Trailblazer PCM showing the main connectors and part number label.
  • A pre-programmed 2003-2005 Trailblazer PCM, part number 12577955, ready for installation.
  • Programmed 2003-2005 Trailblazer EXT PCM, part number 12573576, ready for installation.
  • Programmed 2003-2005 Trailblazer PCM, part number 12574976, ready for installation.

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