NHTSA recall 89V080000
Suspension › Rear › Springs
Ford Thunderbird and 1 more
The defect
Improperly heat treated rear suspension knuckles could experience high mileage fatigue cracks and eventual fracture.
The risk
This could result in rear suspension failure at theaffected wheel with an adverse affect on control of the car, which couldcause an accident.
The remedy
Replace knuckles that have the affected lot codes.