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Mercury Grand Marquis problems

Mercury Grand Marquis

Model Year Comparison

Worst Model Year
Worst Complaint
intake manifold failure

Here are total complaints by model year for the Mercury Grand Marquis.

The 2005 Mercury Grand Marquis has the most overall complaints, & the most-reported problem is also with the 2005 Grand Marquis for headlights not working properly.

Click on the graph bars for more details about a specific model year.

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Worst Reported Problems with the Grand Marquis

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