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2003 Mercury Grand Marquis Repair and Maintenance Costs

A guide to repairs, service, and maintenance costs for your 2003 Mercury Grand Marquis

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The national average repair and maintenance cost for a 2003 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
20
2003 Mercury Grand Marquis
scores in the least expensive range of all car models for average repair and maintenance costs
0
100
20
$
$$$
39
- average of all models
What does this score mean?
$351
Annual Repair Cost
on average
No car image 94a1663db56199c5353592009e34aaa51078a2469bed068bb8d6f0ba43accf97
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....
The throttle position sensor (TPS) may fail. Common symptoms of a defective TPS can be rough idle, hard starting, hesitation on acceleration, poor fuel economy, and stalling.
Engine light came on and flashes. Engine runs rough with a constant misfire and lacks power
Replaced ABS module and the same issue. ABS unplugged or removed pulsating not felt. What else co...
Possible I need new computer. The keys would need to be programmed too. But if I'm wrong I'm out ...
Ford Motor Company (Ford) is recalling certain model year 2003-2005 Ford Crown Victoria and Mercu...
Overall (6 Reviews)
Body, Interior & Misc.
Brakes
Drive Train
Electrical & Lights
Engine
Exhaust & Emissions
Heating & Air Conditioning
Suspension & Steering
October 16, 2013
2003 Mercury Grand Marquis
Two ton a fun! Almost economy car freeway MPG (idling @ 60mph), quiet, relaxed, upscale, bullet proof engine/ drive train, cheaper parts and insurance! 2003+ GS (base car) is the car to get (03+...
June 23, 2013
2003 Mercury Grand Marquis
I BOUGHT A USED 2003 GRAND MARQUEE LS IN JULY 2012. I WAS TOLD THAT THEY (DEALER SHIP) HAD SENT IT TO THE SHOP AND EVERYTHING WORKED FINE .I BOUGHT IT AT ABOUT 7 PM CAUSE I WAS RUNNING LATE AND THE...
October 25, 2012
2003 Mercury Grand Marquis
My 2003 Mercury Grand Marquis headlights only turn on when they want to.I think it should be on recall cause in my opinion this is a safety hazard.I can be going down the road at night and they jus...