Transmission Control Module (ALLISON): Description
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Four steps are required to successfully complete the Fast Learn procedure:
- Park Mode
- Drive Mode
- Reverse Mode
- C2 Learn Mode