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2003 Mercury Grand Marquis
Problems & Complaints
Worst 2003 Mercury Grand Marquis Problems by Category
Click on a category below for details. Help?
- lights problems
- AC / heater problems
- engine problems
- windows / windshield problems
- electrical problems
- fuel system problems
- drivetrain problems
- steering problems
- body / paint problems
- cooling system problems
- exhaust system problems
- transmission problems
- wheels / hubs problems
- suspension problems
- seat belts / air bags problems
- brakes problems
- miscellaneous problems
- exterior accessories problems
- interior accessories problems
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Check out our Mercury Grand Marquis overview to see the most problematic years, worst problems and most recently reported complaints with the Grand Marquis.
Worst 2003 Mercury Grand Marquis Problems
-
#1: Transmission Not Working Properly 2003 Grand Marquis
- Average Cost to Fix:
- $3,800
- Average Mileage:
- 46,000 mi
-
#2: Engine Blown 2003 Grand Marquis
- Average Cost to Fix:
- $6,400
- Average Mileage:
- 77,000 mi
-
#3: Headlights Go Off For No Reason 2003 Grand Marquis
- Average Cost to Fix:
- $700
- Average Mileage:
- 140,000 mi