One problem related to speed control linkage has been reported for the 1997 Mercury Grand Marquis. The most recently reported issues are listed below.
After changing gear from reverse to drive vehicle suddenly accelerated out of control, hit a curb, and was heading toward a building. Driver was able to maneuver vehicle out of its path, causing vehicle to shut off. Vehicle was towed to dealer . Dealer informed consumer that nothing could be found.
| Cruise Control problems | |
| Vehicle Speed Control problems | |
| Car Accelerates On Its Own problems | |
| Speed Control Linkage problems |