Class Action Lawsuit Gmc Transmission 2025. General motors settled a class action lawsuit claiming that gm’s duramax diesel engines contained faulty fuel pumps. The gm transmission class action lawsuit is a legal action brought against general motors (gm) by consumers who have experienced transmission problems in certain gm vehicles.

A class action lawsuit alleging faulty transmissions in certain general motors vehicles is now facing a fight from the automaker after it’s slowly made some progress,. In may of 2022, general motors had a u.s.