Mercury Grand Marquis
cooling system Problems
We don't have a lot of Mercury Grand Marquis cooling system problems on file — feel free to add yours here. The most common Grand Marquis cooling system problems cost $1,100 to fix & occur at 110,000 miles.
The worst model years for cooling system problems are the 1997 Grand Marquis, 1998 Grand Marquis, and the 1996 Grand Marquis.
Worst Mercury Grand Marquis Cooling System Problems
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#1: Melted Manifold 1997 Grand Marquis
- Average Cost to Fix:
- $1,200
- Average Mileage:
- 62,000 mi
-
#2: Overheating, Plastic Intake Manifold Leaking 1996 Grand Marquis
- Average Cost to Fix:
- $1,200
- Average Mileage:
- 65,000 mi
-
#3: Plastic Thermostat Housing Cracked 1998 Grand Marquis
- Average Cost to Fix:
- $1,100
- Average Mileage:
- 205,000 mi