One problem related to grinding noise has been reported for the 2003 Mercury Grand Marquis. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Mercury Grand Marquis based on all problems reported for the 2003 Grand Marquis.
The contact owns a 2003 Mercury Grand Marquis. The contact heard a loud grinding noise coming from the rear axle. The dealer informed the contact that there were no related recalls and repaired the rear axle. The contact did not inform the manufacturer of the failure. The current mileage was 55,500 and the failure mileage was 40,000. Updated 04/25/11.