• Programmed 2004 Envoy XUV PCM, part 89017739, with three main connectors visible. A reliable fix for no-start issues, check engine lights, and DTC P0601.
  • 2004 Corvette PCM, part 89017739, with its three main electrical connectors visible. This module is pre-programmed to fix engine issues.
  • 2004-2005 CTS PCM 89017739 | Programmed to Your VIN | Engine Control Module
  • 2004 Blazer S10 PCM 89017739 Electronic Control Module showing the main connectors. This pre-programmed unit fixes no-start issues and DTCs like P0601.
  • Front view of a 2004 Avalanche 2500 PCM, part 89017739, showing the main electrical connector ports. This module is pre-programmed to your VIN.
  • Programmed 2004 Silverado 3500 PCM 89017739. This ECM is a direct-fit replacement to fix running issues and clear codes like P0601.
  • Programmed 2004 Sierra 2500 PCM, part 89017739, with connectors visible. This module resolves check engine lights and poor performance.
  • 2004
    $114.95

    2004

  • Front view of a 2004 Rainier Engine Module, part number 89017739, with connectors visible. This programmed PCM resolves engine error codes.
  • 2004 Express 3500 PCM 89017739 Programmed to Your VIN | Engine Control Module
  • 2004 Express 1500 Engine Control Module 89017739 Programmed To Your VIN VIN ECM PCM ECU
  • Programmed 2004 Yukon XL 2500 PCM, part 12586243, ready for installation. This engine control module solves check engine lights and poor performance.
  • A replacement 2004 Suburban 2500 PCM, part 12586243, showing the three main electrical connectors. This VIN-programmed module fixes engine and transmission issues.
  • Programmed 2004 SSR ECM, part 12586243, ready for installation. This engine computer fixes common GM fault codes like P0601 and restores performance.
  • Programmed 2004 Savana 2500 PCM 12586243 | Engine Control Module
  • Programmed 2004 Savana 1500 PCM | ECM Engine Computer | 12586243
  • 2004 Savana 3500 PCM 12586243 Programmed | VIN Matched Engine Computer
  • Programmed 2004 GMC Safari PCM, part 12586243. This engine computer fixes check engine lights, rough idle, and no-start conditions for a reliable repair.
  • Programmed 2004 S10 PCM Engine Computer 12586243. This module resolves check engine light codes like P0601 and erratic performance in GM trucks.
  • Front view of the 2004 Astro PCM, part number 12586243. This pre-programmed engine computer solves running issues and check engine codes.

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