One problem related to front seat belt buckle assembly has been reported for the 1998 Mercury Grand Marquis. The most recently reported issues are listed below.
Seat belt buckle does not release properly, consumer was stuck in seat belt and needed to go to service dept to get released. Mjs.
| Front Seat Belt Retractor problems | |
| Front Seat Belt Anchorage problems | |
| Front Seat Belt Buckle Assembly problems |