Exterior Lighting Problems of Mercury Marquis

Mercury Marquis owners have reported 28 exterior lighting related problems since 1996. Table 1 shows the 6 most common exterior lighting problems. The number one most common problem is related to the vehicle's headlights (21 problems). The second most common problem is related to the vehicle's turn signal (3 problems). For details of each of the problem category, use the links in the table.

Table 1. Exterior Lighting related problems of Mercury Marquis


Recently reported Exterior Lighting problems of Mercury Marquis

The Headlights problem

Headlights out. Looking for recall number.   Read details...

The Turn Signal problem

The contact owns a 2003 Mercury Marquis. The contact stated that the headlights and turn signals failed while he was driving. The vehicle was taken to an authorized dealer who stated that the headlight module was defective. It was replaced several times but the failure continued.   Read details...

The High/low Beam Switch problem

The design of the lights makes visibility poor when switching from high beam to low beam.   Read details...

The Headlight Concealment Device problem

Headlight lenses malfunctioned due to frost on the outside lens. The consumer's vehicle was almost involved in a collision due to lack of visibility. The consumer was unable to see far down the road which would normally be fine and narrowly avoided hitting a parked vehicle and had to use the high   Read details...

The Turn Signal Switch problem

Owner states while driving headlights and interior lights failed, dealers replaced a module which controls the horn,lights, setc. The problem went away and then returned. Owner is very concerned for her safety.   Read details...




Fuel Economy of Marquis Vehicles
Marquis Service Bulletins
Marquis Safety Recalls
Marquis Defect Investigations