Engine And Engine Cooling Related Problems of the 2008 Mercury Grand Marquis

Table 1 shows four common engine and engine cooling related problems of the 2008 Mercury Grand Marquis. The number one most common problem is related to the engine and engine cooling (five problems). The second most common problem is related to the engine shut off without warning (two problems).

Table 1. Engine And Engine Cooling related problems of Mercury Grand Marquis


Recently reported Engine And Engine Cooling problems of the 2008 Mercury Grand Marquis

The Engine And Engine Cooling problem

Vehicle was purchased used in June, 2011. While braking for a stop light, vehicle suddenly accelerated. Had to forcefully pump brakes to stop vehicle from hitting vehicle in front. Car returned to normal operation as soon as I got it stopped.   Read details...

The Engine Shut Off Without Warning problem

The vehicle recently experienced two sudden acceleration events in two days 15 miles apart while decelerating and using the brake in what could only be related to an intermittent failure of the electronic throttle control.   Read details...

The Engine problem

On October 27, 2010, my wife was driving with me in the car and she started to brake for a red light. She was going about 30 miles per hour. As soon as she applied the brake, the engine accelerated and she had to use a large amount of braking pressure to stop the car.   Read details...


Engine And Engine Cooling 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