• Programmed 1998-1999 Savana 2500 PCM, part 16266645, showing the main electrical connectors. Ready to install and fix check engine lights.
  • Programmed 1998-1999 Savana 1500 PCM, part 16266645. Shows the module's metal case and three main electrical connectors for a direct-fit replacement.
  • A used 1998 S10 Sonoma PCM with part number 16266645 visible. This VIN-programmed engine computer fixes check engine lights and no-start issues.
  • Programmed 1998 Astro PCM, part 16266645, showing the main electrical connectors. This ECM solves engine issues and is ready for installation.
  • Pre-programmed 1999 Escalade PCM 16266645. This engine computer fixes running issues and communication error codes on GM trucks and SUVs.
  • Programmed 1998 Envoy PCM 16266645 showing its three main color-coded connector ports. This module fixes check engine lights and stalling on GM trucks.
  • 1998-1999 GMC 3500 ECM Programming to VIN Part Number 16266645 diagram
  • Programmed 1998-1999 Chevrolet 1500 PCM 16266645 with connectors visible. A reliable fix for engine stalling, no-start issues, and DTC P0601 on GM trucks.
  • Front view of a 1998-1999 Chevrolet 3500 PCM, part 16266645, showing the three main electrical connector ports. This programmed module fixes engine issues.
  • Programmed 1998 Bravada PCM, part 16266645, showing the multiple electrical connector ports. This is a direct-fit replacement engine computer.
  • Programmed 1998 Blazer S10 PCM part 16266645 showing the main connectors. A direct-fit solution for fixing engine error codes and no-start problems.
  • Used 1998 Isuzu Hombre PCM 16266645. This engine computer is pre-programmed to your vehicle's VIN to fix check engine lights and performance issues.
  • 1998-1999 GMC 1500 PCM, part 16266645, pre-programmed to your VIN. A reliable replacement to fix engine error codes and restore performance.
  • Programmed 1998-1999 GMC 2500 PCM 16266645 with connectors visible. A reliable replacement to fix engine error codes and restore vehicle operation.
  • Programmed 1998-1999 GMC 3500 PCM, part 16266645, showing the main electrical connectors. This module is ready for plug-and-play installation.
  • Front view of a 1998-1999 Express 1500 PCM, part 16266645, showing the main wiring harness connectors. This pre-programmed module solves common engine issues.
  • Programmed 1998-1999 Express 2500 VAN PCM, part 16266645. Shows the module's connectors, ready for installation to fix engine codes and stalling.
  • Programmed 1998-1999 Express 3500 PCM, part 16266645. Shows the main connectors for a simple installation to fix check engine lights and stalling.
  • Programmed 1998-1999 Yukon PCM 16258815 with connectors visible. A reliable fix for GM trucks, solving check engine lights and no-start issues.
  • Front view of a 1998-1999 Suburban 2500 PCM, part 16258815, showing the main electrical connector ports. This programmed module fixes common DTCs like P0601.

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