Table 1 shows seven common exterior lighting related problems of the 1997 Mercury Grand Marquis. The number one most common problem is related to the headlights (seven problems). The second most common problem is related to the headlight concealment device (five problems).
The headlight surrounds (clear plastic pod that enclose the headlight bulbs) on many Ford and Mercury model cars and trucks turn from "clear" to a fogged up "milky-white", reducing severally the amount of light that can reach the road in front of the affected vehicle, thereby Read details...
The contact owns a 1997 Mercury Grand Marquis. The headlights were covered with some type of film. He had to use the highbeams to see while driving at night. The vehicle has not been diagnosed by the dealership. The current and failure mileages were 149672. Read details...
Low beam lights do not aluminate sufficiently. Read details...