Mercury Grand Marquis owners have reported 2 problems related to side/rear glass (under the visibility 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.
While driving rear window exploded without a collision. Cause unknown. The rear glass shuttered completely while traveling. The right rear tire blew out.
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all problems of the 1998 Mercury Grand Marquis
🔎.
All glass windows on vehicle contain tiny pitted raindrop like imperfections which create a visual distraction.
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all problems of the 1999 Mercury Grand Marquis
🔎.