Two problems related to engine exhaust system have been reported for the 2002 Mercury Grand Marquis. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Mercury Grand Marquis based on all problems reported for the 2002 Grand Marquis.
The vehicle had an odor.
The cars exhibits problem described in bulletin 15415 sb630431. Dealer claimed it was exhaust vibration. They realigned the exhaust. This did nothing to correct. The dealer claims it must be the way I drive since all the others on the lot are just like.