GM Authority

GM Releases Fix For 2024 Cadillac XT4, XT5 and XT6 Transmission Fluid Leak

The General is taking steps to correct a potential defect in certain vehicle models' transmission cases that can possibly cause a transmission fluid leak by issuing a customer satisfaction program and ...
GM Authority

GM Releases Fix For Chevy Express Transmission Control Valve Issue

General Motors has released a customer satisfaction program for select units of the Chevy Express over an issue with a transmission control valve. According to Customer Satisfaction Program N232428780 ...
Jalopnik

GM And Allison Transmission Are Breaking Up After A Decades Long Partnership

General Motors and Allison Transmission share a history that goes back to 1928, when the brand was known as Allison Engineering Company. GM pairs the Allison 10-speed with its Duramax diesel and ...
SlashGear

5 Vehicles That You May Not Have Realized Used GM's 4L80-E Transmission

Between 1991 and 2009, General Motors' 4L80-E transmission was used in some of the manufacturer's most popular trucks and SUVs. Initially intended for use in mid-to-heavy-duty models like pickup ...