Mercury Grand Marquis
drivetrain Problems
We don't have a lot of Mercury Grand Marquis drivetrain problems on file — feel free to add yours here. The most common Grand Marquis drivetrain problems cost $400 to fix & occur at 134,000 miles.
The worst model years for drivetrain problems are the 2003 Grand Marquis, 2001 Grand Marquis, and the 1992 Grand Marquis.
Worst Mercury Grand Marquis Drivetrain Problems
-
#1: Oil Leak At Oil Sensor 1992 Grand Marquis
- Average Cost to Fix:
- N/A
- Average Mileage:
- 100,000 mi
-
#2: Whine From Rear Axle 2003 Grand Marquis
- Average Cost to Fix:
- $600
- Average Mileage:
- 192,000 mi
-
#3: Broken Axle 2003 Grand Marquis
- Average Cost to Fix:
- $300
- Average Mileage:
- 110,000 mi