Vehicle Speed Control Related Problems of the 2004 Mercury Grand Marquis

Table 1 shows five common vehicle speed control related problems of the 2004 Mercury Grand Marquis. The number one most common problem is related to the vehicle speed control (twelve problems). The second most common problem is related to the car accelerates on its own (three problems).

Table 1. Vehicle Speed Control related problems of Mercury Grand Marquis


Recently reported Vehicle Speed Control problems of the 2004 Mercury Grand Marquis

The Vehicle Speed Control problem

While driving, I came to a stop light and suddenly, the car idled high and lurched forward while my foot was on the brake, luckily, I was stopped well away from the vehicle in front of me. The car idled high and seemed to have a mind of it's own.   Read details...

The Car Accelerates On Its Own problem

The contact owns a 2004 Mercury marquis. The contact stated that while driving 20 mph with the brakes engaged, the vehicle suddenly accelerated. The contact stated that in order to stop the vehicle, he had to shift into neutral and shut the engine off.   Read details...

The Cruise Control problem

While driving, and coming to a stop (braking) the vehicle surged forward. The consumer has taken the vehicle into the dealer. The dealer stated the vehicle was performing the way it should. Please provide any further information. Also, please provide the vehicle identification number.   Read details...


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



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