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1991 Mercury Grand Marquis Repair and Maintenance Costs

A guide to repairs, service, and maintenance costs for your 1991 Mercury Grand Marquis

No car image 94a1663db56199c5353592009e34aaa51078a2469bed068bb8d6f0ba43accf97
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The national average repair and maintenance cost for a 1991 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
1991 Mercury Grand Marquis
scores in the least expensive range of all car models for average repair and maintenance costs
0
100
20
$
$$$
40
- 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.
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.
The EGR valve position (EVP) sensor can fail on this vehicle. The EVP sensor measures the EGR valve position and transmits the date to the engine control computer. If it fails, drivability and fuel...
THE PARK ROD ASSEMBLY CONTAINS A PARK CAM WITH INADEQUATE SURFACE HARDNESS, WHICH COULD LEAD TO P...
THREADED INFLATOR COMPONENTS MAY HAVE BEEN DAMAGED DURING ASSEMBLY WHICH MAY ALLOW COMPONENTS TO ...
Overall (4 Reviews)
Body, Interior & Misc.
Brakes
Drive Train
Electrical & Lights
Engine
Exhaust & Emissions
Heating & Air Conditioning
Suspension & Steering
March 10, 2012
1991 Mercury Grand Marquis
Bought this used with just under 100,000 miles on it. Not running right when I purchased it but did some work to it and it's been a very good car. I beefed up the rear suspension with coil over sho...
October 09, 2010
1991 Mercury Grand Marquis
ilove this car
July 12, 2010
1991 Mercury Grand Marquis
my tranny has reverse but no forward gear does it need to be rebuilt or just an overhaul? Other than that i love it only has 34,500 miles.