The transmission valve body is among the most important components of your vehicle's transmission system, yet it often goes unnoticed until something goes wrong. As a key player in the functionality ...

Thanks to a new partnership with Bellevue-based game maker Valve, the Toon Hero animation app now allows users to tell stories with P-Body, a lead character from the popular game Portal 2. Toon Hero ...

Note that the 10-speed and Allison-branded 10-speed automatics used in the Silverado HD and Sierra HD use a different valve body. Prior to the Gen 3 part, GM was running the Gen 1 valve body (part ...