Vehicle Data Hub

2000 Mercury Grand Marquis engine problems

25 complaints about engine have been filed for the 2000 Mercury Grand Marquis, which is 12% of all its NHTSA complaints. It is the most reported problem area for this model year.

At a glance

Complaints
25 12% of this year's complaints
Typical mileage
83,000 miles 18 complaints with mileage
Crashes and fires
0 and 2
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2000 Mercury Grand Marquis Complaints by odometer reading in 20,000-mile steps. The median is about 83,000 miles. 0k to 20k miles: 0 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 5 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 4 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 83,000 miles
Based on 18 complaints that include mileage. 33% were reported before 60,000 miles. 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 miles1
40k to 60k miles5
60k to 80k miles3
80k to 100k miles4
100k to 120k miles3
120k to 140k miles1
140k to 160k miles1
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 18 engine complaints that report mileage, the median is about 82,000 miles, and 33% were reported before 60,000 miles.

These complaints mention 2 fires.

What owners wrote

Consumer noticed while traveling engine started skipping consumer pulled vehicle over and noticed an engine fire. Manufacture was contacted. Please provide further information. Ts

Fire

I believe this issue effects millions of ford and mercury vehicles, many of which are taxi, government, and police cars. Apparently, the computer (PCM) that controls the engine can shut the engine down while the vehicle is driving when certain sensors fail (at least 2 known sensors per my research). I found this out at 65 MPH, 2 hours from home. I was told by the dealer that there are no new pcms made for my 2000 car, and that I had to rely on a rebuilt after market PCM.

Reported at 43,000 miles, June 2017

Other problems reported for the 2000 Mercury Grand Marquis

Engine problems in other years

Engine problems across all Mercury models