One problem related to fuses and circuit breaker 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.
The contact had to replace fuses approximately every three to four days. The dealer said it may be the clock spring, but they would have to perform a diagnostic test to confirm the problem. The diagnostic test has not been performed. The contact reported that the condenser went out at approximately 40,000 miles.