More litigation is targeting GM over allegedly defective 8L45E and 8L90 eight-speed automatic transmissions, this time on behalf of 13 consumers who claim The General knew about the transmission ...

GM has won an appeal decertifying an 8-speed transmission class-action lawsuit case meaning individuals will now have to sue on their own instead of a group. The 9-7 vote decision from the 6th U.S.

My 2017 Silverado 6.2 liter engine LTZ with 23,000 miles on it has been having transmission shifting problems on and off for several years now. I took it to the dealer, but they couldn’t reproduce the ...