When Does The GM Nine-Speed Automatic Transmission Shift Into Ninth Gear?
Why is the highest gear used so sparingly? Let's find out.
GM Issues TSB On Cadillac XT4 For Transmission Clutch Spring Retaining Ring
Both 2020 and 2021 model-year vehicles are affected.
GM Issues TSB On Cadillac XT4 For Transmission Clutch Spring Retaining Ring
Both 2020 and 2021 model-year vehicles are affected.
GM Initiates Pilot Program To Replace 9T65 9-Speed Transmission
The 9T65 transmission is found in a variety of GM crossover models.
GM Initiates Pilot Program To Replace 9T65 9-Speed Transmission
The 9T65 transmission is found in a variety of GM crossover models.
Optional 20-Inch Wheels No Longer Available On 2021 GMC Acadia AT4
Smaller wheels with all-terrain rubber are now the only game in town.
Multiple GMC Acadia Owners Report ‘Shift To Park’ Issue
GM has a technical service bulletin for the problem, but no official fix.
General Motors To Shutter Baltimore And Warren Transmission Plants Amid Cuts
GM's Alison 1000 HD truck transmission and 6-speed automatic will both see their production runs end.
Early Tech Adoption Could’ve Been Why GM Brands Faltered In Auto Reliability Study
Early adoption, early gremlins.
Ford Has No Plans To Use Nine-Speed Automatic Co-Developed With GM
GM and Ford shared development of new ten- and nine-speed transmissions.