Car Accelerates On Its Own Problems of Mercury Marquis

Mercury Marquis owners have reported 2 problems related to car accelerates on its own (under the vehicle speed control category). The most recently reported issues are listed below.

1 Car Accelerates On Its Own problem of the 1999 Mercury Marquis

Failure Date: 01/03/2005

The vehicle experiences sudden acceleration at various speeds. The owner has to stomp on the brake several times in order to stop the vehicle. Owner will notify the manufacturer.

See all problems of the 1999 Mercury Marquis 🔎.

2 Car Accelerates On Its Own problem of the 2003 Mercury Marquis

Failure Date: 06/07/2003

The contact complained about intermittent sudden acceleration. It occurred when the climate was hot, and the engine was warm. When taking foot off of the accelerator to move it to the brake pedal the engine revved and the ripens warehouse. The dealer completed diagnostic testing, and the problem could not be duplicated. No repairs have been made.

See all problems of the 2003 Mercury Marquis 🔎.

Other Common Vehicle Speed Control related problems of Mercury Marquis

Problem Category	Number of Problems
Vehicle Speed Control problems	9
Cruise Control problems	6
Car Accelerates On Its Own problems	2
Speed Control Cable problems	2
Accelerator Stuck problems	2
Accelerator Pedal problems	2
Speed Control Linkage problems	1

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