• Programmed GM PCM 16263494 for 1999-2001 Chevy Astro and other GM vehicles, showing the main connectors.
  • Front view of the 1999-2000 Escalade PCM with part number 16263494, showing the main electrical connector ports.
  • 1998-2000 GMC Envoy PCM Powertrain Control Module with part number 16263494 visible on the label.
  • Programmed 1999-2000 Chevy 3500 PCM 16263494 with connectors visible.
  • 1999 Chevrolet 1500 PCM Powertrain Control Module 16263494, front view showing connectors.
  • 1998-2000 Bravada PCM Powertrain Control Module with service number 16263494, for GM trucks and SUVs.
  • 1999-2000 Silverado PCM Powertrain Control Module 16263494, front view showing the main electrical connectors.
  • 1998-2000 Isuzu Hombre PCM Powertrain Control Module 16263494, front view showing connectors.
  • Programmed 1999-2000 GMC 2500 PCM Powertrain Control Module 16263494, front view showing connectors.
  • 1999 GMC 1500 PCM Powertrain Control Module 16263494, front view showing connectors.
  • 1999-2002 Chevrolet Express 3500 Van PCM Powertrain Control Module 16263494, front view showing connectors.
  • Programmed 1999-2002 Chevy Express 2500 Van PCM Powertrain Control Module 16263494, front view showing connectors.
  • 1999-2002 Express 1500 Van PCM Powertrain Control Module 16263494, front view showing electrical connectors.
  • Front view of a 2005-2006 Yukon XL PCM showing the main electrical connector ports for part number 89017749.
  • 2005-2006 Suburban 2500 Powertrain Control Module PCM 89017749, front view showing connectors.
  • 2005 GMC Safari PCM Powertrain Control Module, part number 89017749, shown on a white background.
  • 2005-2007 GMC Savana 1500 Van Powertrain Control Module PCM 89017749, front view showing connectors.
  • Programmed 2005 Astro Powertrain Control Module 89017749. This ECM is a direct-fit replacement for GM vans and trucks, solving DTCs like P0601.
  • Front view of the 2004-2005 CTS Powertrain Control Module PCM 89017749, showing the main electrical connectors.
  • 2005 Blazer S10 PCM Powertrain Control Module 89017749, front view showing electrical connectors.

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