Allison Transmission has a new lubricant spec for its automatic transmissions, and Petro-Canada Lubricants is the first oil company to meet it. The new DuraDrive HD Synthetic 668 will be the ...

The powertrain control module, aka PCM, is your vehicle’s brain. It manages the engine, transmission and other systems based on information it receives from various sensors around the vehicle ...

Allison Transmission's grant share as of July 2024 was 63%. Grant share is based on the ratio of number of grants to total number of patents. Electric axle assembly for vehicle propulsion ...

A Chevy Silverado owner with 1.2 million miles on their Allison transmission on Reddit recommends regular fluid changes, filter swaps at 25,000 miles, transmission fluid flush at 100,000 miles ...