One problem related to brake master cylinder has been reported for the 1998 Mercury Marquis. The most recently reported issues are listed below.
Brakes: when driving and attempting to stop, have to push the brake pedal completely to the floor before the car will stop. Car has been in shop several times. They bled the brakes, put new calipers on, and now they are waiting for a master cylinder.
| Brake Master Cylinder problems | |
| Brake Electric Antilock problems | |
| Brake Disc Pads problems | |
| Brake Disc Rotor problems | |
| Brake Disc Caliper problems | |
| Brake Drum problems |