Mercury Grand Marquis owners have reported 1 problem related to brake popping noise (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.
: the contact stated when the cruise control was deactivated manually or deactivated by applying brake pressure, there was a loud popping noise. The dealership determined this was by pressure in the cruise control line. The contact expressed this problem was related to brake repair work performed by the dealership.
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