Remanufactured 2009-2013, 2015 Chevrolet Aveo, Chevrolet Cruze, Pontiac G3, Chevrolet Sonic + 2 more GM ECM PCM ECU | Service Number 12647212 Year_1998 0L 2003 Chevrolet Avalanche 5

0L 2003 Chevrolet Avalanche 5

7L 1998 GMC Envoy 4

This unlock service will allow you to use HP Tuners Software to modify the ECM with their tuning suite

Hollander lookup numbers: 590-07144

If you want to send us a junkyard TCM

Remanufactured 2009-2013, 2015 Chevrolet Aveo, Chevrolet Cruze, Pontiac G3, Chevrolet Sonic + 2 more GM ECM PCM ECU | Service Number 12647212 Year_1998 0L 2003 Chevrolet Avalanche 5Remanufactured 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