Automatic and manual transmissions are built to survive years of abuse, yet the same internal parts tend to fail first when fluid breaks down, heat builds up, or drivers ignore early warning signs.

A significant number of GM truck and SUV owners remain sidelined due to ongoing delays tied to a backorder on transmission valve bodies, a critical component of the automatic transmission system. At ...

The 2019 Cadillac CT6 and 2020 Cadillac CT6 have been included in a bulletin from GM granting extended special coverage for a transmission valve defect that can cause wheel lock-up and possible ...