Remanufactured 2004-2005 Chevrolet Colorado, GMC Canyon GM P12 ECM PCM ECU | Service Number 12597521 Engine_4_4L 2L V8 2014-2016 Chevrolet Silverado

2L V8 2014-2016 Chevrolet Silverado 4

6L 2001-2003 Oldsmobile Aurora 4

If wanting to purchase this service for a Diesel use the following link: Diesel PATS Delete Service

Important fitment and programming notice

Remanufactured 2004-2005 Chevrolet Colorado, GMC Canyon GM P12 ECM PCM ECU | Service Number 12597521 Engine_4_4L 2L V8 2014-2016 Chevrolet SilveradoRemanufactured 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