Exterior Lighting Related Problems of the 2006 Mercury Grand Marquis

Table 1 shows three common exterior lighting related problems of the 2006 Mercury Grand Marquis. The number one most common problem is related to the headlights (four problems). The second most common problem is related to the exterior lighting (one problem).

Table 1. Exterior Lighting related problems of Mercury Grand Marquis


Recently reported Exterior Lighting problems of the 2006 Mercury Grand Marquis

The Headlights problem

Low beam headlight right side does not work.   Read details...

The Exterior Lighting problem

Exterior light on driver's side stopped working. I noticed when I pulled into my garage that the light was not working. The only way I could continue to drive the car is when I used the high beams. Now, as of last night (March 27, 2013), the driver's side high beam is not working at all.   Read details...

The Brake Light Switch problem

The contact owns a 2006 Mercury Grand Marquis. While driving at 10 mph, the brake light switch failed to operate. The contact stated that when the brake pedal was depressed, the brake lamp failed to illuminate. The vehicle was not taken to be diagnosed.   Read details...


Exterior Lighting related problems in other Mercury Grand Marquis model year vehicles:



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Grand Marquis Defect Investigations