New 2004-2006 Chevrolet Silverado, GMC Sierra GM Duramax ECM PCM ECU | Service Number 12244189 Hollander_590-07152A This service removes the security

This service removes the security system as well as any related systems that need to be programmed out due to an engine swap

purchase the service and mail your computer with a copy of your invoice to:

3500 HD 2009 GMC Sierra 6

6L Diesel 2008-2009 Hummer H2 6

New 2004-2006 Chevrolet Silverado, GMC Sierra GM Duramax ECM PCM ECU | Service Number 12244189 Hollander_590-07152A This service removes the securityNew GM ECM VIN Programmed Ready to Install Condition: New unit. This new 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 coverage visible, then review the