Mercury Grand Marquis owners have reported 1 problem related to automatic transmission internal shaft intermediate/lay (under the power train category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Mercury Grand Marquis based on all problems reported for the Grand Marquis.
2010 Grand Marquis. Consumer writes in regard to steering rack and shaft safety recall.
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all problems of the 2010 Mercury Grand Marquis
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