One problem related to emission control has been reported for the 1997 Mercury Marquis. The most recently reported issues are listed below.
Consumer smelled fuel fumes entering inside of vehicle through the vents. Dealershipwas aware of problem.
| Manifold/header/muffler/tail Pipe problems | |
| Engine Cooling System problems | |
| Radiator problems | |
| Car Stall problems | |
| Emission Control problems |