One problem related to accelerator stuck has 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.
When pressing accelerator pedal it sticks. Consumer states that the accelerator stuck on 2 occasions due to defective throttle body system, throttle body was replaced.
| Vehicle Speed Control problems | |
| Cruise Control problems | |
| Accelerator Stuck problems | |
| Speed Control Springs problems | |
| Car Accelerates On Its Own problems |