Mercury Grand Marquis owners have reported 98 visibility related problems since 1996. Table 1 shows the 16 most common visibility problems. The number one most common problem is related to the vehicle's wiper (23 problems). The second most common problem is related to the vehicle's power window (16 problems). For details of each of the problem category, use the links in the table.
O. I. N. 11523223 05/22/2023 1. Lighting control module: failure 2nd time. 2. Couldn't see where I was traveling. 3. No. 4. Yes. Inspected by myself, a mechanic and trouble shooter. 5. Yes. Prior to the failure, the headlamps began flashing on and off. Read details...
The contact owns a 2002 Mercury Grand Marquis. The contact stated that the rear passenger window was inoperative. She has an electronic power device that controls the window, but it will not roll up. She took the vehicle to the dealer, but they did not know the cause of the failure and could not Read details...
The contact owns a 2000 Mercury Grand Marquis. The contact stated that after turning off the windshield wipers, the wiper arms stopped in the middle of the windshield and became inoperable. The vehicle was taken to an independent mechanic to be diagnosed. Read details...
The "actuator" that allow hot air to flow into the car for heat malfunctions and will not move. You can not defrost the windshield resulting in zero visibility while driving in the cold. Read details...
The contact owns a 2007 Mercury Grand Marquis. The contact was driving 70 mph when the contact reached for the sun visor and the mirror that was attached to the sun visor fell in her lap. The vehicle was taken to the dealer where the driver side sun visor mirror was repaired. Read details...