There are 4 owner-reported visibility & wipers complaints for the 2003 Mercury Mountaineerin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
BACK HATCH GLASS EXPLODED WHILE THE VEHICLE WAS STATIONARY (PARKED IN A PARKING LOG), AND THE DRIVER WAS CLOSING THE HATCH. BACK GLASS PORTION OF HATCH WAS BEING MANUALLY CLOSED AT A SLOW-MODERATE RATE, AND GLASS SUDDENLY SHATTERED WITHOUT WARNING. THERE WAS NO IMPACT TO THE GLASS, NOR ANY DISCERNIBLE REASON WHY THE GLASS SHOULD HAVE SUDDENLY SHATTERED. APPROXIMATELY 90% OF THE GLASS ENDED UP IN THE CAR OR ON THE PARKING LOT SURFACE, WITH ONLY ABOUT 10% OF THE GLASS REMAINING ATTACHED TO THE HATCH FRAME AND STRUTS.
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE REAR LIFTGATE BECAME INOPERABLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING AND THE TECHNICIAN STATED THAT THE LIFTGATE AND WINDOW NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 111,500.
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE DRIVING APPROXIMATELY 35 MPH, THE CONTACT DROVE OVER A POTHOLE AND THE REAR PASSENGER WINDOW, REAR DRIVER SIDE WINDOW AND THE REAR LIFT GATE WINDOW BEGAN RATTLING ABNORMALLY. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING OR REPAIRS. THE APPROXIMATE FAILURE MILEAGE WAS 60,000. UPDATED 03/05/12*LJ
DT*: THE CONTACT STATED "ON 8/23/04, THE REAR LIFTGATE WINDOW OF MY 2003 MERCURY MOUNTAINEER VIOLENTLY EXPLODED WHILE PARKED. THE FORCE OF THE EXPLOSION SENT GLASS FLYING INTO THE REAR OF MY VEHICLE AND INTO THE PARKING LOT. THE DEALER HAD MY CAR FOR 9 DAYS BEFORE FORD SENT A REPRESENTATIVE TO VIEW THE DAMAGE. AGAINST SEVERAL OPINIONS, FORD DENIED RESPONSIBILITY BECAUSE THERE WERE DOG CRATES IN THE BACK. THESE CRATES HAD BEEN IN MY MOUNTAINEERS FOR YEARS & DIDN'T EVEN COME CLOSE TO THE WINDOW. I FOUND DOZENS OF IDIOPATHIC EXPLODING LIFTGATE INCIDENTS ON THE NHTSA SITE FOR THE FORD EXPLORER AND MERCURY MOUNTAINEER - AT THE TIME, NHTSA ADVISED THAT FORD WAS ABOUT TO ISSUE A VOLUNTARY RECALL. I DID GET THE RECALL WEEKS AFTER THE INCIDENT, BUT MY ATTEMPTS TO OBTAIN REIMBURSEMENT FROM FORD FOR REPAIR OF THIS DEFECTIVE LIFTGATE GLASS FOR MYSELF AND MY INSURER WERE UNSUCCESSFUL. MY COMPLAINT MADE IT TO THE EXECUTIVE OFFICES OF FORD, BUT THEY WOULD NOT EVEN TALK TO ME BECAUSE MY INSURANCE COMPANY WAS NOT SUBROGATING - THE CLAIM WAS JUST TOO SMALL FOR MY INSURER TO PURSUE. HOWEVER, THERE IS A PRINCIPLE INVOLVED, AND I AM COMPLETELY DISGUSTED WITH FORD MOTOR COMPANY. I HAD THE CAR REPAIRED BY INSURANCE AFTER I PAID THE DEDUCTIBLE, AND THEN A COUPLE MONTHS LATER, THE RECALL WORK FOR THE LIFTGATE WAS DONE BY MY DEALER. RECENTLY, I NOTICED THAT THE NEW LIFTGATE HAS AN EVER ENLARGING CRACK DOWN THE CENTER OF THE LIFTGATE GLASS FRAME - MY DEALER SAYS IT IS NOT STRUCTURAL AND NOT TO WORRY, BUT DUE TO THE HISTORY OF THIS VEHICLE, I FEAR THAT ANOTHER EXPLOSION IS IMMINENT. I WAS IN THE CAR AT THE TIME OF THE FIRST EXPLOSION, AND IT WAS SCARY. I HAVE HAD A WARNING MAGNETIC SIGN PLACED ON THE REAR OF MY VEHICLE TO WARN PEOPLE TO STAY AWAY FROM THE REAR OF MY VEHICLE IN CASE OF ANOTHER EXPLOSION, AND MY DOG CRATES ARE NOW SHIELDED WITH A SUN BLANKET TO PROTECT FROM FLYING GLASS. FORD HAS CREATED SUCH BAD WILL WITH ME THAT THIS LIKELY WILL BE THE LAST FORD PRODUCT I OWN." UPDATED. *JB
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 25, 2026