Mercury Grand Marquis owners have reported 1 problem related to front suspension coil spring (under the suspension category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Mercury Grand Marquis based on all problems reported for the Grand Marquis.
The contact owns a 2005 Mercury Grand Marquis. While driving 60 mph, the air bag warning indicator illuminated. The vehicle was taken to a dealer where it was diagnosed that the coil spring insulator was defective and needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The VIN was invalid. The failure mileage was approximately 52,000.
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