Mercury Grand Marquis
electrical Problems
We don't have a lot of Mercury Grand Marquis electrical problems on file — feel free to add yours here. The most common Grand Marquis electrical problems cost $500 to fix & occur at 74,000 miles.
The worst model years for electrical problems are the 1996 Grand Marquis, 2003 Grand Marquis, and the 2010 Grand Marquis.
Worst Mercury Grand Marquis Electrical Problems
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#1: PATS System Fault Code Prevents Car From Running 2000 Grand Marquis
- Average Cost to Fix:
- N/A
- Average Mileage:
- 42,000 mi
-
#2: Alternator Failed 2007 Grand Marquis
- Average Cost to Fix:
- $500
- Average Mileage:
- 120,000 mi
-
#3: Car Shuts Off At Idle 1988 Grand Marquis
- Average Cost to Fix:
- N/A
- Average Mileage:
- 60,000 mi