One problem related to brake hoses, lines/piping, and fittings has been reported for the 1997 Mercury Marquis. The most recently reported issues are listed below.
While in motion, the brakes went out completely. Consumer had to utilize the emergency brake to stop the vehicle. Brake fluid was leaking from the flexible stainless steel connector. The vehicle was towed to the dealer who explained that it made sense to replace both lines. One week later, the brakes failed again, same problem as previous.
| Brake Disc Rotor problems | |
| Brake Electric Antilock problems | |
| Brake Light On problems | |
| Service Brakes problems | |
| Brake Hoses, Lines/piping, And Fittings problems |