2004 Mercury Grand Marquis Repair and Maintenance Costs

A guide to repairs, service, and maintenance costs for your 2004 Mercury Grand Marquis

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The national average repair and maintenance cost for a 2004 Mercury Grand Marquis is between $316 and $386 per year. Repair and maintenance costs vary depending on age, mileage, location and service provider.

Repair Cost Index Score
2004 Mercury Grand Marquis
scores in the least expensive range of all car models for average repair and maintenance costs
- average of all models
What does this score mean?
Annual Repair Cost
on average
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A spring in the seat belt buckle may wear or fail, causing the airbag light on the instrument panel to illuminate. Failed buckles will require replacement.
Transmission problems are common in this model, often as a result of a failed front pump. The pump loses its ability to create hydraulic pressure, which an automatic transmission needs to function....
Bad spark plugs or an ignition coil can cause ignition misfire, which will illuminate the Check Engine Light.
I do have an oil leak and I was told that I will need a new oil pan because mines have a crack in...
The actuator you still working because when I run a self-diagnostic check I can see it open and c...
I need to replace fuel filter
Ford Motor Company (Ford) is recalling certain model year 2003-2005 Ford Crown Victoria and Mercu...
Overall (5 Reviews)
Body, Interior & Misc.
Drive Train
Electrical & Lights
Exhaust & Emissions
Heating & Air Conditioning
Suspension & Steering
March 12, 2015
2004 Mercury Grand Marquis
I got this car 4/2005 @ 25000 mi. driven mostly on highway, performance was excellent. 17-19/city;25+hwy. love my land boat. I've replaced cat conver.& hdlight module. other than that normal maint....
June 02, 2014
2004 Mercury Grand Marquis
I bought a 2004 with only 23,400 miles on. I have put on 10,000 miles and have had to replace the air ride pump at over $ 600.00. Now the power steering is no working. I have owned a number of Gran...
May 18, 2012
2004 Mercury Grand Marquis
Over all it's been a god car, I've had two issues that I believe shouldn't have been & that is in the older cars if the upper ball joints went bad in either side you removed & installed what ever s...