| Country of Origin | United States |
|---|---|
| Manufacturer Part Number | 12602044 |
| Manufacturer Warranty | 1 Year |
| Superseded Part Number | 12590032, 12602044, 12607096, 12630457, 12603530, 19210737 |
| Genuine OEM | Yes |
| Interchange Part Number | 590-08112 |
| PartNumber | 590 |
| Model | DEVILLE |
| Year | 2009 |
| Brand | GM |
| Hardware Type | E67 |
| MPN | 12590032 12602044 12603530 12605843 12607096 12630457 19210737 |
Check the listing for details. Programmed 2005 DeVille Engine Control Module ECM 12602044 | VIN Matched. Condition: Remanufactured, Made in United States. Listed at 118.99 USD. The problem vanished instantly. The original module’s internal processor was failing under thermal load, a common issue in these units after years of heat cycles. As a technician with over 20 years of experience, I’ve seen countless drivers spend a fortune chasing symptoms when the vehicle’s computer was the root cause.