Two problems related to front seat belt retractor have been reported for the 1999 Mercury Grand Marquis. The most recently reported issues are listed below.
: the contact stated, as the break pedal was released to begin a left turn, the vehicle was rear ended by another vehicle. The driver side seatbelt retractor failed to lock, causing the contact's head to hit the steering wheel, which resulted in an injury. A police report was filed and a complaint was filed with the manufacturer.
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.
| Seat Belt problems | |
| Front Seat Belt Retractor problems |