Two problems related to transmission failure have been reported for the 1999 Buick Park Avenue. The most recently reported issues are listed below.
Transmission failure developed on 1999 Buick Park Avenue. The transmission would shift harshly, shudder and hesitate while driving. The driver's side door lock switch was loose inside the door panel.
Transmission failure.
| Transmission Failure problems | |
| Automatic Transmission problems | |
| Transmission Slip Out Of Gear problems | |
| Power Train problems |