Speed Control Cable Problems of Mercury Grand Marquis

Mercury Grand Marquis owners have reported 2 problems related to speed control cable (under the vehicle speed control 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.

1 Speed Control Cable problem of the 2010 Mercury Grand Marquis

Failure Date: 12/21/2012

I was pulling into a parking space and had almost come to a stop when the vehicle suddenly lurched forward & hit a (vacant) store front. I feel the vehicle accel- erated on it's own as I was applying the brake at the time, my foot did not slip off of the brake. The vehicle is equipped with "drive by wire" or, no cable is attached to the throttle body from the accelerator. The dealer repaired the front end of the vehicle and extensively examined the throttle system. No apparent cause was determined and they told us it may never happen again. We have traded the vehicle in since repairs were completed due to lack of confidence in it.

See all problems of the 2010 Mercury Grand Marquis 🔎.

2 Speed Control Cable problem of the 1999 Mercury Grand Marquis

Failure Date: 12/04/2004

While sitting in traffic accelerator cable snapped, causing consumer's vehicle to strike the vehicle in the front. . . . . . . Central collision centor of new lenox, inc 114 oak street, new lenox,IL 60451 replaced the cable, an dnot the dealer. Consume rhas the old parts.

See all problems of the 1999 Mercury Grand Marquis 🔎.


Other Common Vehicle Speed Control related problems of Mercury Grand Marquis



Fuel Economy of Grand Marquis Vehicles
Grand Marquis Service Bulletins
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Grand Marquis Defect Investigations