• Pre-programmed 2004 GMC Yukon PCM Engine Computer Module with part number 89017738.
  • Front view of a programmed 2004 GMC Yukon PCM 12586242 engine computer, showing the main casing and electrical connector ports.
  • Front view of the 2004 GM 12586242 PCM with connectors visible, programmed for GM trucks and SUVs.
  • Front view of a programmed 2004 Chevy SSR PCM with part number 12586242 visible.
  • Front view of the 2004 SSR PCM 12586242 Engine Control Module, showing the main connectors.
  • Front view of a programmed 12586242 PCM engine computer for 2004 GM trucks and SUVs.
  • Programmed 12586242 PCM for 2004 GM trucks and SUVs, front view showing connectors.
  • Programmed 2004 Chevrolet SSR Powertrain Control Module (PCM) with part number 12586242.
  • Front view of the 2004 Chevy SSR Engine Computer 12586242, showing the main electrical connectors.
  • Programmed 12586242 PCM for a 2004 Chevrolet Silverado, showing the main connector ports.
  • Programmed 12586242 ECM for 2004 GM trucks and SUVs, ready for installation.
  • Front view of the 2004 SSR PCM 12586242 engine computer, showing the main connectors.
  • A programmed 2004 GM PCM 12586242 engine computer, front view showing the connectors.
  • Programmed 2004 GM 5.3L 6.0L PCM 12586242 engine computer module for Silverado, SSR, and Tahoe.
  • Programmed 2004 GM PCM 12586242 with VIN-specific software for Chevrolet SSR and Silverado.
  • Programmed 2004 Suburban 1500 PCM with part number 12586242 shown on a white background.
  • Programmed 2004 GM 12586242 PCM replacement for Suburban, Silverado, and Sierra, showing the main connectors.
  • Programmed 2004 Suburban 1500 PCM ECM Engine Computer with service number 12586242.
  • Programmed 12586242 PCM for 2004 GM vehicles, showing the main connectors and identification label.
  • Programmed 2004 Chevrolet Suburban 1500 Engine Control Module (ECM) with part number 12586242 shown on a white background.

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