There are 1 owner-reported brakes complaints for the 2007 Mercury Mountaineerin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WHEN MAKING A SUDDEN STOP, THE BRAKE PEDAL GOES TO THE FLOOR WHILE MAINTAINING PRESSURE ON THE BRAKE PEDAL. WHEN HOLDING VEHICLE ON A STEEP INCLINE (STOPPED), THE PEDAL GOES TO THE FLOOR. HAD IT BACK TO FORD DEALERS AND WAS TOLD THIS IS A NORMAL CONDITION FOR EXPLORERS AND MOUNTAINEERS EVEN THOUGH SERVICE MANAGERS AND THE MECHANICS HAVE TOLD ME THERE WAS A PROBLEM WHEN THEY INITIALLY CHECKED THE BRAKES. I HAVE STARTED THE PAPERWORK FOR THE NYS LEMON LAW PROCEDURE. I HAVE PUT THE FIRST COMPLAINT OF THIS IN THE APPROX. ACCIDENT DATE BOX. THIS HAPPENS WHENEVER YOU USE THE VEHICLE. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026