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Replacement and OEM Parts for 2003 GMC Sierra 3500 Engine Control Module

2003 GMC Sierra 3500 Engine Control Module

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2003 GMC Sierra 3500
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5 Products found

5 Q&A for Engine Control Module Repair
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  • Cardone Reman Remanufactured Engine Control Computer for 2003 GMC Sierra 3500 - 77-2605F

    Cardone Reman® Remanufactured Engine Control Computer for 2003 GMC Sierra 3500

    PartNumber: 77-2605F
    Product Specifications
    • Notes: with OE # 12582605;Vehicle specific Flash programming req'd ON or OFF the vehicle.Accurate VIN & mileage are req'd. Additional vehicle specific on-car programming must be performed AFTER installation to prevent drivability & starting issues.
    • Connector/Terminal Configuration: Pin/Male; Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: No
    • Terminal Quantity: 80, 80
    • Part Description: 2003 GMC Sierra 3500 Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.0L
    $137.79
  • Cardone Reman Remanufactured Engine Control Computer for 2003 GMC Sierra 3500 - 77-1565F

    Cardone Reman® Remanufactured Engine Control Computer for 2003 GMC Sierra 3500

    PartNumber: 77-1565F
    Product Specifications
    • Notes: with OE # 12581565;Vehicle specific Flash programming req'd ON or OFF the vehicle.Accurate VIN & mileage are req'd. Additional vehicle specific on-car programming must be performed AFTER installation to prevent drivability & starting issues.
    • Connector/Terminal Configuration: Pin/Male; Pin/Male
    • E-Waste: Yes
    • Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: No
    • Terminal Quantity: 80, 80
    • Part Description: 2003 GMC Sierra 3500 Remanufactured Engine Control Computer
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 3500 | All Trims | 8 Cyl 8.1L
    $151.12
  • OEM (Genuine) 2003 GMC Sierra 3500 PCM

    PartNumber: 12581565
    OEM 2003 GMC Sierra 3500 PCM - 12581565
    Product Specifications
    • Notes: 8 Cylinder; All Models; 4.8l, 5.3l, 6.0l;All Models; 8.1l
    • Other Names: ECM, PCM
    • Item Dimensions: 9.2 x 4.2 x 12.2 inches
    • Item Weight: 4.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 89017733
    • Part Description: 2003 GMC Sierra 3500 PCM
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 3500 | Base, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM (Genuine) 2003 GMC Sierra 3500 Engine Control Module Assembly(Remanufacture)

    PartNumber: 97780075
    OEM 2003 GMC Sierra 3500 Engine Control Module Assembly(Remanufacture) - 97780075
    Product Specifications
    • Notes: 8 Cylinder Turbo Diesel; All Models; 6.6l
    • Other Names: ECM
    • Item Dimensions: 9.1 x 10.6 x 10.3 inches
    • Item Weight: 4.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 97780077, 9388505, 09388505, 12210729
    • Part Description: 2003 GMC Sierra 3500 Engine Control Module Assembly(Remanufacture)
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • Cardone Reman Remanufactured Fuel Injector Control Module for 2003 GMC Sierra 3500 - 77-0663

    Cardone Reman® Remanufactured Fuel Injector Control Module for 2003 GMC Sierra 3500

    PartNumber: 77-0663
    Product Specifications
    • Notes: This Unit is Pre-Programmed at the Factory;with OE # 97720663
    • Connector/Terminal Configuration: Pin/Male; Pin/Male
    • Module Housing Material: Metal
    • Product Condition: Remanufactured
    • Removable PROM: No
    • Terminal Quantity: 81; 72
    • Part Description: 2003 GMC Sierra 3500 Remanufactured Fuel Injector Control Module
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.6L

FAQ for Engine Control Module Repair

Q: What is the service and repair procedure for the engine control module?
A:
You can connect Tech 2 to the vehicle and obtain the module information, turn off Tech 2, disconnect Tech 2 from the vehicle, and turn off the ignition.
By Bob
GM Specialist
01/11/2022
Q: What kind of model does the engine control have?
A:
There are 2007 and prior passenger cars and trucks (Including Saturn), 2007 and prior hummer H2, H3, and 2005-2007 Saab 9-7X.
By Bob
GM Specialist
01/11/2022
Q: How to install the engine control module?
A:
You can install the PCM, secure the spring latch to the PCM, connect the PCM electrical connectors, tighten the bolts to 8 N.m (71 lb in), install the harness ground clip to the PCM cover, and connect the negative battery cable.
By Bob
GM Specialist
01/11/2022
Q: How to remove the engine control module?
A:
You can disconnect the negative battery cable, remove the harness ground clip from the PCM cover, and disconnect the PCM electrical connectors, and the PCM.
By Bob
GM Specialist
01/11/2022
Q: How to prevent the engine control module?
A:
The ignition must be off when disconnecting or reconnecting the PCM connector.
By Bob
GM Specialist
01/11/2022