One problem related to turn signal switch has been reported for the 2000 Mercury Grand Marquis. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Mercury Grand Marquis based on all problems reported for the 2000 Grand Marquis.
Mutilfunction switch failed. Nlm.
| Headlights problems | |
| Headlight Switch problems | |
| Exterior Lighting problems | |
| Brake Light problems | |
| Tail Light Switch problems | |
| Turn Signal Switch problems |