One problem related to turn signal switch has been reported for the 1996 Mercury Grand Marquis. The most recently reported issues are listed below.
Windshield wipers and turn signal are on one switch, and if windshield wipers are on and consumer puts turn signal on, windshield wipers will stop until turn signal light goes out. Dealer notified.
| Headlights problems | |
| Brake Light problems | |
| Turn Signal Switch problems | |
| Turn Signal problems | |
| High/low Beam Switch problems | |
| Tail Light Switch problems |