Remanufactured 2004-2007 Saturn Ion, Chevrolet Cobalt, Chevrolet Malibu GM ECM PCM ECU | Service Number 12589320 ServiceNumber_29544772 a scan tool can be

a scan tool can be used to read it out

8L V6 1997 Buick Regal 3

Module / primary service number: 23482843

Module / primary service number: 12633555

Module / primary service number: 20964306

Remanufactured 2004-2007 Saturn Ion, Chevrolet Cobalt, Chevrolet Malibu GM ECM PCM ECU | Service Number 12589320 ServiceNumber_29544772 a scan tool can beRemanufactured GM ECM VIN Programmed Ready to Install Condition: Remanufactured unit. This remanufactured GM engine control module is prepared for VIN based programming and application review. The application guide below lists compatible GM vehicles and related service module numbers in a normalized year, make, and model format. GM service numbers and module labels may cross reference multiple vehicle applications. We keep the service module number