There are 3 owner-reported body & structure complaints for the 2007 Mercury Mountaineerin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
THE REAR HATCH HINGE ON THE GLASS BROKE WHEN OPENING. IT ALMOST HIT ME IN THE HEAD
WHILE DRIVING ON FREEWAY OVER A SMALL CRACK, DASHBOARD REPORTED THAT REAR DRIVER SIDE DOOR BECAME LOOSE, HAD TO PULL OVER AND RE-CLOSE THE DOOR. I DRIVE THIS ROUTE/LANE EVERYDAY TO WORK, IT HASN' T HAPPEN FOR SIX MONTHS (THAT'S WHEN I BOUGHT MY MOUNTAINEER). DON'T KNOW IF THIS IS A RANDOM EVENT OR DUE TO SOME DESIGN PROBLEM. IT CAN BE SCARY, WHAT IF THE DOOR BECAME WIDE OPEN WHILE DRIVING! REMEMBER THE DOOR IS CLOSED BEFORE IT BECAME LOOSE. *TR
- SEAT ( DRIVER'S SEAT) AUTOMATICALLY MOVES WHILE DRIVING CAUSING A SAFETY ISSUES. - EXCESS WATER LEAKAGE AROUND LEFT DOOR JAM IN WATER RUN DOWN INTO BASE OF FLOOR - WATER SEEPAGE AROUND SUN ROOF - TIRE SENSOR ( LEFT)
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