New 2006-2009 Chevrolet Silverado, GMC Sierra GM A46 / T14A TCM | Service Number 19431597 GT_Previous_Mopar_Controller_2026_05_17 The manual procedure requires no

The manual procedure requires no tools except a battery charger or jumper cables from another vehicle

4L 2007-2009 Chevrolet Impala 5

2007 Jeep Grand Cherokee 4

We will send you a chip that will plug into your computer

Module / primary service number: 12579132

New 2006-2009 Chevrolet Silverado, GMC Sierra GM A46 / T14A TCM | Service Number 19431597 GT_Previous_Mopar_Controller_2026_05_17 The manual procedure requires noNew GM TCM VIN Programmed Ready to Install Condition: New unit. This new GM transmission 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