Mercury Grand Marquis owners have reported 2 problems related to power assist brake (under the service brakes 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.
2 brake line failures metal brake 1996 Grand Marquis within a year. . This is a midwest car but spent half of its winter in az. . Brake lines seem to rust much faster than other vehicles we have owned. . Failure found driving at slow speed. Took vehicle for repair parts from second repair could be available.
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all problems of the 1996 Mercury Grand Marquis
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Brakes failed several times prior to replacement, brakes continued to failed due to faulty booster. Mjs.
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all problems of the 1999 Mercury Grand Marquis
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