2005 Envoy XUV Engine Control Module 12597191 Programmed to Your VIN

2005 Envoy XUV Engine Control Module 12597191 Programmed to Your VIN

USD 994.95 USD
SKU: v6u3j0kJ
Brand: GM
MPN: 12578554 12596771 12597191 12597883 19210071
Condition: Remanufactured
Tags: 1 Year 12597191 12597883, 12597191 2005 590-07575 E40 envoy-xuv GM United States Yes
Categories: Starters, Alternators, ECUs & Wiring

Specifications

Country Of OriginUnited States
Manufacturer Part Number12597191
Manufacturer Warranty1 Year
Genuine OEMYes
Interchange Part Number590-07575
Modelenvoy-xuv
Year2005
Hardware TypeE40

There were no consistent trouble codes, just a history of random communication faults. After checking all the usual suspects—fuel pressure, wiring harnesses, grounds—I focused on the ECM. On the bench, I found that thermal stress was causing an internal processor fault.

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