Torque converter output shaft failure

An NHTSA Preliminary Evaluation into Ford vehicles. Closed 17 November 2009.

Investigation
PE09033
Type
Preliminary Evaluation
Opened
15 July 2009
Closed
17 November 2009

What NHTSA investigated

Odi has received 227 owner complaints alleging a sudden and unexpected loss of motive power due to an internal transmission failure in the subject vehicles.of those complaints, 124 can be attributed to the torque converter output shaft splines stripping causing a sudden loss of power to the drivetrain.the remaining 103 complaints experienced a loss of motive power but the specific internal failure cause within the transmission is not known.odi has upgraded the investigation to an engineering analysis (EA09-016) to continue its assessment of the scope, frequency and safety-related consequences of the alleged defect.

Vehicles covered

MakeModelModel years
FordFREESTAR2004–2005
MercuryMONTEREY2004–2005

Source

From NHTSA’s investigation file, rebuilt daily. To report a problem with your own vehicle, go to nhtsa.gov/report-a-safety-problem. All open investigations.