Vehicle Data Hub

2005 Mercury Grand Marquis cruise control problems

Owners reported cruise control problems in 39 complaints for the 2005 Mercury Grand Marquis, 6% of the complaints on file.

At a glance

Complaints
39 6% of this year's complaints
Typical mileage
18,000 miles 30 complaints with mileage
Crashes and fires
13 and 3
Injuries and deaths
12 and 0

Source: NHTSA owner complaints

When cruise control problems show up

Cruise control complaints by mileage, 2005 Mercury Grand Marquis Complaints by odometer reading in 20,000-mile steps. The median is about 18,000 miles. 0k to 20k miles: 16 complaints 20k to 40k miles: 8 complaints 40k to 60k miles: 2 complaints 60k to 80k miles: 1 complaints 80k to 100k miles: 1 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 18,000 miles
Based on 30 complaints that include mileage. 87% 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 miles16
20k to 40k miles8
40k to 60k miles2
60k to 80k miles1
80k to 100k miles1
100k to 120k miles0
120k to 140k miles0
140k to 160k miles2
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 30 cruise control complaints that report mileage, the median is about 18,000 miles, and 87% were reported before 60,000 miles.

These complaints mention 13 crashes, 3 fires, 12 injuries.

What owners wrote

Upon starting up 2005 mercury marquis (~24000 miles) and placing car into drive, car accelerated at a high rate of speed and crashed into a gas station pump. The car accelerator malfunctioned and was in a "jammed state". The driver immediately put right foot then both feet on brake trying to get the vehicle to stop. The car would not slow much less stop. Driver suffered very serious eye injury and currently has no sight in injured left eye. There is the risk of losing left eye.

January 2012 CrashFireInjury

Dt: the contact stated while driving with the cruise control set on 63 MPH and going up a small hill, cruise control sped the vehicle up to 71 MPH. He had to take the vehicle out of cruise control to slow the vehicle down. He felt this was a safety issue. The vehicle has been taken to the dealership twice concerning this problem. They were unable to duplicate the problem. Updated 01/19/06.

Reported at 10,000 miles, October 2005

Other problems reported for the 2005 Mercury Grand Marquis

Cruise control problems in other years

Cruise control problems across all Mercury models