One problem related to trunk lid has been reported for the 1998 Mercury Grand Marquis. The most recently reported issues are listed below.
Trunk release button can be activated by anyone unless the car door is locked. Incident disturbs consumer with small children. In manual, shows key slot with the release in the button which is not there in this model. Dealer and manufacturer notified, and cannot remedy the problem. Problem still exists.
| Door Hinge problems | |
| Door problems | |
| Frame And Members problems | |
| Underbody Shield problems | |
| Trunk Lid problems |