1991 Ford Aerostar defect investigations

Investigations by NHTSA’s Office of Defects Investigation that name the 1991 Ford Aerostar. An investigation is how complaints can become a recall: complaints → investigation → (sometimes) TSB → recall.

• TRANSFER CASES AND REAR DRIVE SHAFT
  Engineering Analysis EA99002 · opened Jan 7, 1999 · closed Nov 14, 2000 · led to recall 99V094000

  There is no summary currently available

• PARKING PAWL
  Recall Query RQ97015 · opened Oct 29, 1997 · closed Apr 1, 1999 · led to recall 91V189000

  When the automatic shift lever is placed in the park position, the parking pawl does not always engage the park gear.this can lead to the vehicle jumping out of gear unintentionally and cause the vehicle to start rolling inadvertently