Fixing Your Allison 1000 Transmission Control Module
If your truck suddenly starts acting like it forgot how to shift, you're probably looking at a faulty allison 1000 transmission control module. It's a frustrating spot to be in, especially because these parts have become notoriously hard to find and expensive over the last few years. One minute you're cruising down the highway, and the next, your dash lights up like a Christmas tree and your transmission feels like it's stuck in one gear. ...