Where is the transmission control module on 2002 Chevy silverado?

The transmission control module (TCM) on a 2002 Chevy Silverado is typically located on the driver's side of the vehicle, mounted on the transmission itself, near the rear. In some cases, it may also be found in the engine compartment, near the fuse box. To access it, you may need to remove some components for better visibility and reach. Always refer to the vehicle's service manual for specific instructions and safety precautions.