Exterior Lighting Related Problems of the 2005 Mercury Grand Marquis

Table 1 shows eight common exterior lighting related problems of the 2005 Mercury Grand Marquis. The number one most common problem is related to the headlights (140 problems). The second most common problem is related to the exterior lighting (78 problems).

Table 1. Exterior Lighting related problems of Mercury Grand Marquis

Problem Category	Number of Problems
Headlights problems	140
Exterior Lighting problems	78
Headlight Switch problems	47
Turn Signal problems	11
Tail Light Switch problems	11
Hazard Flashing Warning Light Unit problems	2
Brake Light problems	1
Tail Light problems	1

Recently reported Exterior Lighting problems of the 2005 Mercury Grand Marquis

The Headlights problem

The contact owns a 2005 Mercury Grand Marquis. The contact stated while driving 45 mph, the headlights fluctuated off and on without warning. The vehicle was taken to an independent mechanic who stated that the vehicle had experienced the failure listed in NHTSA campaign number: 15v861000 (exterior Read details...

The Exterior Lighting problem

The contact owns a 2005 Mercury Grand Marquis. The contact stated that while driving 60 mph, the front headlights flickered on and off before turning off. The failure had occurred while the contact was driving at night. Read details...

The Headlight Switch problem

I was out driving at around 9:30 pm and my headlights just went out, after I got home I looked for lighting issues with the car and discovered a recall. The next morning I contacted autonation Ford in memphis TN, where I reside and scheduled an appointment to take care of the recall. Read details...

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

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☘ Grand Marquis Service Bulletins

⚑ Grand Marquis Safety Recalls

☤ Grand Marquis Defect Investigations