Mercury Grand Marquis owners have reported 2 problems related to brake light switch (under the exterior lighting 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 owns a 2006 Mercury Grand Marquis. While driving at 10 mph, the brake light switch failed to operate. The contact stated that when the brake pedal was depressed, the brake lamp failed to illuminate. The vehicle was not taken to be diagnosed. The contact stated that the brake light switch was replaced twice; however, the failure recurred. The manufacturer was notified of the failure. The approximate failure mileage was 47,000.
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all problems of the 2006 Mercury Grand Marquis
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Stop light connector was overheating and burning up wiring. Dealer was notified, and informed consumer that problem was not covered under a recall. Consumer states vehicle has to be started under the emergency start, if started in park it will not shift out of park, consumer states also while driving there are no stop lights.
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all problems of the 1997 Mercury Grand Marquis
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