One problem related to automatic transmission torque converter 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 hears humming in left front door area while driving, dealer can not find problem, consumer removed and replaced the pan gasket fluid and drained and flushed the torque converter, this seemed to solve the problem.
| Automatic Transmission problems | |
| Driveshaft problems | |
| Automatic Transmission Park/neutral Start Switch problems | |
| Automatic Transmission Torque Converter problems |