One problem related to underhood wiring has been reported for the 2000 Mercury Grand Marquis. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Mercury Grand Marquis based on all problems reported for the 2000 Grand Marquis.
Consumer lost control at 35 mph on a gravel road, vehicle hit a tree, then bursted into flames. Consumer suffered minor head injuries, vehicle was totalled. Cause of fire unknown at this time. While driving the consumer had met another driver going south in the middle and tried to miss the other vehicle and lost control. The consumer ran into the woods and hit two small trees and the vehicle then caught fire, which started under the wheel of the drivers side. The consumer went into the windshield and injured her forehead/head and neck.