Table 1 shows eight common service brakes related problems of the 2008 Mercury Mariner. The number one most common problem is related to the service brakes (16 problems). The second most common problem is related to the brake master cylinder (seven problems).
The contact owns a 2008 Mercury marnier. The contact stated that while driving at 30 mph, he had to hard brake, however, afterward when depressing the brake pedal it would travel to the floorboard. The vehicle was taken to the dealer where the failure was diagnosed as an hcu failure that need Read details...
My vehicle had difficulty in stopping, needing the pedal to be pressed almost to the floor before it stopped. I changed the master cylinder in hopes that it would fix the problem but it didn't. The brakes periodically would work properly, but once again the problem would return. Read details...
Brakes are intermittent, abs light will come on along with red brake light and hybrid regen brakes disabled. Sometimes car stops sometimes car does not stop. I have looked into it and several people have reported failure. Read details...