In early August, GM finally opened a gap in the floodgates when it released a revised valve body and updated repair procedure ...

General Motors (GM) is looking at strategic options related to its Allison Transmission commercial and military operations, including a potential sale General Motors (GM) is looking at strategic ...

Check out GM Authority's exclusive details about the Gen 3 GM valve body assembly, part numbers 24061206 and 24061207 for ...

Aisin Seiki Co and Allison Transmission, General Motors announces their Aisin General Motors Allison joint venture will come to an end on July 31, 2007. Over the course of the ten year relationship, ...

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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 factory ...

Last week, China Association of Automobile Manufacturers (CAAM) released vehicle sales data for September. Total car sales totaled 2.61 million units, up 25.7% year over year. Passenger car sales were ...

Co announces it is looking at strategic options related to its Allison Transmission commercial and military operations, including a potential sale of the business. Co says this process is another ...

The company will close for the entire month of December, and halve operations for the first five months of 2026.