Three problems related to brake pedal and linkage have been reported for the 2004 Mercury Grand Marquis. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Mercury Grand Marquis based on all problems reported for the 2004 Grand Marquis.
When pressing brake pedal, foot also frequently depresses gas pedal causing car to lurch forward.
The adjustable pedal can go back or forth when hitting the brake pedal the gas pedal is so close they hit together.
When attempting to press the brake pedal, the driver also pressed on the accelerator pedal and caused the vehicle to accelerate which made it difficult to stop the vehicle. The consumer stated that the pedals were too close to each other.
| Service Brakes problems | |
| Brake Pedal And Linkage problems |