• VIN Programmed 2004 GMC Envoy XL 89017739 PCM Engine Computer, showing the main connectors and GM service label.
  • Front view of the 2004 GMC Envoy XUV programmed PCM, part number 89017739, showing the main electrical connectors.
  • Programmed 89017739 PCM for 2004 GM vehicles, showing the main connectors and identification label.
  • Programmed 2004 Avalanche 2500 PCM with connectors visible, ready for installation.
  • Front view of a programmed 89017739 PCM for 2004 GM vehicles, showing the main electrical connectors.
  • Front view of a Programmed 2004 GM PCM 89017739 with its three main electrical connectors visible.
  • Front view of a programmed 2004 GMC Sierra 3500 PCM replacement module with connectors visible.
  • Programmed 89017739 PCM for 2004 GM vehicles like the Buick Rainier, showing the main computer unit and connection ports.
  • Programmed 89017739 Engine Control Module for a 2004 Chevy Express 1500, showing the main connectors.

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