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  • A 1999 GMC 1500 Powertrain Control Module with its three main connector ports visible. This pre-programmed PCM, part 8162634940, fixes check engine lights.
    $114.95

    Programmed 1999 GMC 1500 Powertrain Control Module PCM 8162634940

  • Front view of a 1999-2002 Express 3500 PCM showing the main wiring harness connectors. This VIN-programmed module fixes engine and transmission issues.
    $114.95

    Programmed 1999-2002 Express 3500 Van PCM 8162634940 | VIN Matched

  • Programmed 1999-2002 Express 2500 PCM, part 8162634940, showing the main electrical connectors. This module fixes check engine lights and stalling.
    $114.95

    Programmed 1999-2002 Express 2500 Van PCM 8162634940 | VIN Matched

  • Programmed 1999-2002 Express 1500 PCM, part 8162634940. Shows the main housing and multi-pin connectors for a direct-fit installation to fix engine codes.
    $114.95

    Programmed 1999-2002 Express 1500 PCM 8162634940 | VIN Flashed

  • Programmed 1999-2000 Yukon PCM part 21811787 with clear connectors, a solution for fixing engine error codes and restoring vehicle performance.
    $114.95

    Programmed 1999-2000 Yukon PCM | 21811787 | VIN Matched

  • Programmed 1999-2000 Tahoe PCM 21811787, showing the main connectors. A reliable fix for GM trucks with bad ECMs, poor idle, and P0601 codes.
    $114.95

    Programmed 1999-2000 Tahoe PCM 21811787 | VIN-Matched ECM | 16263494

  • Gm Black Box Pcm
    $114.95

    1999 Suburban 1500 Engine Control Module 21811787 Programmed To Your VIN VIN PCM ECM

  • Front view of a 1999 Suburban 2500 PCM, part 21811787, showing the main electrical connectors. This VIN-programmed module fixes common engine and transmission issues.
    $114.95

    Programmed 1999 Suburban 2500 PCM Powertrain Control Module 21811787

  • Front view of the VIN-programmed 1999-2001 GMC Safari PCM, part 21811787, showing the multi-pin connectors for a direct-fit, reliable engine repair.
    $114.95

    VIN Programmed 1999-2001 GMC Safari PCM 21811787 | Powertrain Control Module

  • Front view of the 1999-2002 Savana 3500 PCM 21811787, showing the multi-pin connectors. This VIN-programmed module fixes engine performance issues.
    $114.95

    Programmed 1999-2002 Savana 3500 PCM 21811787 | VIN Matched

  • Front view of a 1999-2002 Savana 1500 PCM, part 21811787, showing the main electrical connector ports. This module fixes check engine codes like P0601.
    $114.95

    1999-2002 Savana 1500 Van Engine Control Module 21811787 Programmed To Your VIN VIN PCM ECM

  • Programmed 1999-2002 Savana 2500 PCM, part 21811787, showing the main electrical connectors. This module fixes check engine light codes like P0601.
    $114.95

    Programmed 1999-2002 Savana 2500 PCM 21811787 | VIN Matched & Flashed

  • Programmed 1999-2000 Sierra 1500 PCM, part 21811787. Shows the main housing and electrical connectors for a direct-fit replacement to fix drivability issues.
    $114.95

    Programmed 1999-2000 Sierra 1500 Pickup PCM 21811787 | VIN Matched

  • Programmed 1998-2000 S10 Sonoma PCM, part 21811787. Fixes rough idle, stalling, and check engine codes like P0601 for a reliable repair.
    $114.95

    Programmed 1998-2000 S10 Sonoma PCM 21811787 | ECM Engine Computer

  • Programmed 1999-2001 Astro PCM, part 21811787. This powertrain control module fixes engine stalling and check engine light issues.
    $114.95

    Programmed 1999-2001 Astro PCM 21811787 | Powertrain Control Module

  • Programmed 1999-2000 Escalade PCM with clear view of the multi-pin connectors. This module fixes check engine light codes and drivability problems.
    $114.95

    Programmed 1999-2000 Escalade PCM 21811787 | VIN Flashed Engine Computer

  • Programmed 1998-2000 Envoy PCM 21811787 with clear connector ports. Solves check engine lights and poor performance issues.
    $114.95

    Programmed 1998-2000 Envoy PCM 21811787 | VIN Matched Engine Computer

  • Programmed 1999-2000 Chevy 3500 PCM, part 21811787. This module solves no-start issues, erratic shifting, and clears DTCs like P0601.
    $114.95

    Programmed 1999-2000 Chevy 3500 PCM 21811787 | VIN Matched with GM Updates

  • Programmed 1998-1999 Yukon PCM, part 16250279. This engine computer is ready to install, fixing no-start issues and DTCs like P0601.
    $115.00

    Programmed 1998-1999 Yukon PCM 16250279 | VIN-Matched Engine Computer

  • Front view of a 1999 Chevrolet 1500 PCM with multiple color-coded connector ports, pre-programmed to fix common engine issues and DTCs like P0606.
    $114.95

    Programmed 1999 Chevrolet 1500 PCM 21811787 | VIN-Matched for Your Truck

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