Two problems related to interior rearview mirror have been reported for the 1999 Mercury Grand Marquis. The most recently reported issues are listed below.
When driving at any speed the exterior and interior mirrors are vibrating due to the mirrors not being solid. Also, rear seat belt will lock up on any person that is too large for seat belt consumer is unable to get out of seat belt.
The position of the rearview mirror may obstruct the view while coming into an intersection. Dealer is notified.
| Interior Rearview Mirror problems | |
| Windshield Wiper/washer problems | |
| Power Window problems | |
| Side/rear Glass problems |