Vehicle Speed Control Related Problems of the 2003 Mercury Marquis

Table 1 shows four common vehicle speed control related problems of the 2003 Mercury Marquis. The number one most common problem is related to the vehicle speed control (two problems). The second most common problem is related to the accelerator stuck (one problem).

Table 1. Vehicle Speed Control related problems of Mercury Marquis


Recently reported Vehicle Speed Control problems of the 2003 Mercury Marquis

The Vehicle Speed Control problem

In firestone store parking area perpendicular to service for attendant to fill the rt frt tire. Pulled up to attendant , applied brakes and veh surged ahead, struggled to control to no avail. Made diffucult u turn to avoid drv into street traffic, crashed other veh, cont'd on jumping 2 inside pk   Read details...

The Accelerator Stuck problem

Consumer stated the accelerator would stick on occasions, also when the brake was applied the vehicle failed to stop. Ts   Read details...

The Car Accelerates On Its Own problem

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.   Read details...


Vehicle Speed Control related problems in other Mercury Marquis model year vehicles:



Fuel Economy of Marquis Vehicles
Marquis Service Bulletins
Marquis Safety Recalls
Marquis Defect Investigations