Vehicle Data Hub

1999 Mercury Grand Marquis lighting problems

21 complaints about lighting have been filed for the 1999 Mercury Grand Marquis, which is 10% of all its NHTSA complaints. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
21 10% of this year's complaints
Typical mileage
137,000 miles 12 complaints with mileage
Crashes and fires
0 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When lighting problems show up

Lighting complaints by mileage, 1999 Mercury Grand Marquis Complaints by odometer reading in 20,000-mile steps. The median is about 137,000 miles. 0k to 20k miles: 0 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 0 complaints 60k to 80k miles: 1 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 2 complaints 120k to 140k miles: 3 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 3 complaints 180k to 200k miles: 1 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 137,000 miles
Based on 12 complaints that include mileage. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles0
20k to 40k miles0
40k to 60k miles0
60k to 80k miles1
80k to 100k miles0
100k to 120k miles2
120k to 140k miles3
140k to 160k miles2
160k to 180k miles3
180k to 200k miles1
200k+ miles0

What the data shows

Of the 12 lighting complaints that report mileage, the median is about 137,000 miles, and 0% were reported before 60,000 miles.

None of the lighting complaints mention a crash, fire, injury or death.

What owners wrote

Light from headlights is not bright enough and does not provide enough light on the road. Problem was reported to manufacturer. Ford settlement dispute board stated that problem will have to be resolved. Ford has said that they don't intend to do anything to fix the problem.

Tl* the contact owns a 1999 mercury grand marquis. The contact stated that while driving at approximately 35 MPH, the low beam headlights failed intermittently. The contact mentioned that the headlights would activate and deactivate independently. The vehicle was taken to the dealer where it was diagnosed that the control module was damaged and needed replacement. The manufacturer was notified of the failure. The vehicle was not repaired. The approximate mileage was 133,596.

Reported at 133,596 miles, December 2015

Other problems reported for the 1999 Mercury Grand Marquis

Lighting problems in other years

Lighting problems across all Mercury models