Mercury Grand Marquis owners have reported 3 problems related to engine stall (under the engine and engine cooling 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 up a hill shifting into second gear, and when moving pawl back to drive, it won't be able to do so. Also, engine will stall, and there will be no power steering or brakes. Then, shifting to neutral and moving vehicle so that it could start working again.
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all problems of the 1998 Mercury Grand Marquis
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While driving at slow speed and without warning, vehicle will shut off, resulting in no power steering or power brakes. . Consumer states engine stalls frequently while turning, the engine codes are all normal, the dealer has attempted to repair the vehicle 3 times with no success.
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all problems of the 1996 Mercury Grand Marquis
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Consumer was leasing a vehicle that experienced engine stalling problems, consumer ended up losing money to get out of the lease to get into a safer vehicle.