Remanufactured 2001-2005 Chevrolet Silverado 2500, Chevrolet Silverado 3500 GM TCM | Service Number 29537441 2026 Stock LT1 engines typically yield

Stock LT1 engines typically yield 15 to 20hp

3L V6 1997 GMC Savana 4

3L 1998-2000 GMC Sonoma 4

NO RETURNS ONCE THIS SERVICE HAS BEEN PURCHASED

1L V8 2003-2004 Chevrolet Trailblazer 5

Remanufactured 2001-2005 Chevrolet Silverado 2500, Chevrolet Silverado 3500 GM TCM | Service Number 29537441 2026 Stock LT1 engines typically yieldRemanufactured GM TCM VIN Programmed Ready to Install Condition: Remanufactured unit. This remanufactured 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