One problem related to turn signal has been reported for the 2000 Mercury Marquis. The most recently reported issues are listed below.
Cruise control works when it wants to. . . . Some days it will work, other days it won't. . . Also had problem with signal light blinking faster at times than at others. . . Had that particular problem fixed by changing the "light module" for $500. . . Now its the cruise control. . . One more problem and I'm selling the car. . . .
| Headlights problems | |
| Turn Signal problems |