really awful
Crashes / Fires:
1 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
27,667 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2004 Mercury Grand Marquis wheels / hubs problems

wheels / hubs problem

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2004 Mercury Grand Marquis Owner Comments

problem #3

Nov 142009

Grand Marquis 8-cyl

  • 77,000 miles


Fuel pump and crankshaft sensor both went out on vehicle at same time. Repair of crankshaft sensor was a $400 and fuel pump repair was $740. Doors do not lock properly when using the key remote and lights inside the vehicle on controls flicker on and off. Heating element in leather seat on passenger side has never worked and had to replace tires due to unusual wear and tear. Cost to replace tires was $478. Driver sides door will not shut all the way due to alignment problems and this problem has not been corrected. Had to replace fuel filter due to leaking and this cost $178. Car has become a money pit and it only has 77,000 miles on it.

- Jerseyville, IL, USA

problem #2

Mar 202006

Grand Marquis 8-cyl

  • Automatic transmission
  • 6,000 miles
: the contact stated while shifting from drive to park the gear locked in reverse and while driving at low speeds at night the headlights would not go from low beam to high beam. Additionally, the tires slowly deflate. The dealership was alerted. They repaired the gear column, headlight switch and suggested to check the tires weekly and add air.

- Deltona, FL, USA

problem #1

Oct 282005

Grand Marquis

  • miles
2004 Mercury Grand Marquis lost control of vehicle due to tire wear. While driving on a wet road the consumer lost control of the vehicle due to worn tires. The vehicle spun off the left side of the road and struck a control wall. The consumer sustained a sore neck and right shoulder. The vehicles sustained damage to the hood, fender, bumper, grill, rf headlamp, rr quarter panel, rear bumper, trunk lid and the spare tire was torn loose (inside trunk.

- Grafton, OH, USA

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