03 CHEVY SILVERADO 5.3L ECU ECM PCM ENGINE MODULE COMPUTER 12580789 HAS COM OEM GM ABS VIDEO R8027360AH

R8027360AH

hacemos la reparar y se la enviamos nuevamente

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If you do not have the 4x4 indicator your wiring is different

03 CHEVY SILVERADO 5.3L ECU ECM PCM ENGINE MODULE COMPUTER 12580789 HAS COM OEM GM ABS VIDEO R8027360AHPart Number 12580789 You must match these exactly! Hardware No: 12580786 Service No: 12582605 Tech Notes ECU tested and does have communication and a properly functioning processor! All 8 injectors tested good, IA heater relay tested, FICM relay control, EGR function, Fuel pressure regulator and more!! Fitment Interchange You must match your part number exactly as seen above. If any numbers are off compared to your original it will not work properly.