Mercury Mariner owners have reported 66 service brakes related problems since 1996. Table 1 shows the 13 most common service brakes problems. The number one most common problem is related to the vehicle's service brakes (34 problems). The second most common problem is related to the vehicle's brake master cylinder (9 problems). For details of each of the problem category, use the links in the table.
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...
Brake system failure, abs failure. Half or more of braking power diminishes. While going down the road, vehicles tries stopping itself, creating a front end wobble. When having to use the brakes, tires skid. Cannot stop vehicle quickly, very dangerous. Constant brake smell. Read details...
When using the brakes there's a loss of about half of the brake pedal, and most likely the abs system. The part retails for $1,747. 32. The problem from talking to mechanics and searching is apparently sticking valve(s) which in turn makes the brake fluid by-pass half of the system. Read details...