GM Hydra-Matic Transmission Class Action Filed in Canada

Complaints about the transmission of General Motors Hydra-Matic 8L90 and Hydra-Matic 8L45 trigger a lawsuit. November 25, 2025 – A class action lawsuit over General Motors’ Hydra-Matic transmission has been filed in Canada following complaints about Hydra-Matic 8L90 and Hydra-Matic 8L45 transmissions. According to the lawsuit, several GM models suffer from Hydra-Matic defects that lead […]