Table 1 shows one common unknown or other related problems of the 2006 Mercury Grand Marquis.
| Problem Category | Number of Problems |
|---|---|
| Unknown Or Other problems |
: the contact stated while driving various speeds with the accelerator pedal depressed to the floor, the floor mat became trapped underneath the accelerator pedal, and the vehicle lurched forward without warning. The contact managed to stop the sudden acceleration by applying brake pressure and moving the floor mat from underneath the accelerator pedal. The dealer and manufacturer were not alerted. Updated 12/1/2006 -.