Remanufactured 2006-2007 GMC Sierra, Chevrolet Express, GMC Savana, Chevrolet Silverado + 1 more GM Duramax ECM PCM ECU | Service Number 12603623 Engine_8_1L_V8 7L L5 2007 Chevrolet Trailblazer

7L L5 2007 Chevrolet Trailblazer 4

8L 2009-2010 Pontiac G3 1

Be sure to have the number off of your computer available

idle or throttle learn

2010 Chevrolet Corvette Z06 Hatchback 2-Door 7

Remanufactured 2006-2007 GMC Sierra, Chevrolet Express, GMC Savana, Chevrolet Silverado + 1 more GM Duramax ECM PCM ECU | Service Number 12603623 Engine_8_1L_V8 7L L5 2007 Chevrolet TrailblazerRemanufactured 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