Mercury Grand Marquis
fuel system Problems
We don't have a lot of Mercury Grand Marquis fuel system problems on file — feel free to add yours here. The most common Grand Marquis fuel system problems cost $1,300 to fix & occur at 90,000 miles.
The worst model years for fuel system problems are the 2003 Grand Marquis, 2008 Grand Marquis, and the 2007 Grand Marquis.
Worst Mercury Grand Marquis Fuel System Problems
-
#1: Intake Manifold Failure 1996 Grand Marquis
- Average Cost to Fix:
- $2,500
- Average Mileage:
- 115,000 mi
-
#2: Fuel Pump Failed 2001 Grand Marquis
- Average Cost to Fix:
- $700
- Average Mileage:
- 54,000 mi
-
#3: Fuel Injectors Stop Working 1985 Grand Marquis
- Average Cost to Fix:
- $700
- Average Mileage:
- 101,000 mi