Mercury Grand Marquis owners have reported 36 problems related to car accelerates on its own (under the vehicle speed control 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.
Vehicle experienced sudden acceleration while slowing down for a red light, the speed control has been disconnected. Nlm.
See
all problems of the 2001 Mercury Grand Marquis
🔎.