DETROIT — Owners of 2011-2019 model year Ford Mustangs are suing the automaker for what they allege are defective manual transmissions that have caused the pony cars to slip, jerk and clash gears while shifting.
A suit seeking class-action status, filed last year in California and transferred last month to U.S. District Court for the Eastern District of Michigan, alleges Ford knew about defects in the Getrag MT82 six-speed manual transmissions for a decade. Since 2011, the lawsuit says, Ford has issued seven special service messages and technical service bulletins related to shifting issues and other defects.
"The transmission is defective in its design, manufacturing, and or materials in that, among other problems, the transmission slips, jerks, clashes gears, and harshly engages; has premature internal wear, increased shift efforts, inability to drive, and eventually suffers a catastrophic failure," the lawsuit says. "Ford repeatedly failed to disclose and ac…