There are 5 owner-reported electrical system complaints for the 2003 Mercury Mountaineerin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
I'VE BEEN REVIEW THIS SITE AND SEE WHERE SEVERAL PEOPLE ARE EXPERIENCING THE SAME ISSUES THAT I AM HAVING WITH MY 2003 MOUNTAINEER. THE REAR GATE IS CRACKING AROUND THE EMBLEM. I'VE HAVE REPORTED THIS TO FORD AND THEY TELL ME I CAN PAY TO FIX IT AND IF THERE IS RECALL THEY WILL REIMBURSE ME. IN ADDITION I AM ALSO EXPERIENCING THE DOOR AJAR LIGHT COMING ON WHEN ALL ARE SHUT AND SECURE. I HAVE CONTACT FORD AND SEVERAL LOCAL DEALERSHIPS. THE DEALERSHIP ALL TELL ME THEIR HANDS ARE TIED UNTIL FORD MAKES A DECISION AND THAT I AM NOT ALONE. FORD REFUSES TO DO ANYTHING. IT'S ALMOST LIKE THEY DON'T CARE. WITH ALL THESE COMPLAINTS WHY ISN'T THIS AGENCY DOING SOMETHING? *TR
THE INSIDE DOME LIGHTS AND THE LIGHTS ON THE OUTSIDE SIDE MIRRORS DO NOT GO OFF UNTIL 15 TO 20 MIN'S AFTER IT HAS BEEN ALARMED THIS HAS RUN DOWN MY BATTERY I HAD TO BUY A NEW BATTERY. *TR
THE WORD DOOR AJAR ON MY DASH BOARD KEEPS TELL ME THAT A DOOR IS OPEN WHEN ALL THE DOORS ARE CLOSED AND I THINK THATS WHY MY INSIDE LIGHTS AND THE LIGHTS ON MY OUTSIDE MIRRAS TAKES 15-20 MIN'S TO GO OFF AFTER I HAVE ALARMED THE VEHICLE AND WHEN I GET IN TO DRIVE THE LIGHTS SHOULD GO OFF ADMEDILY BUT THEY DONT. *TR
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE DRIVING LESS THAN 40 MPH, THE DASHBOARD ILLUMINATED AND THE VEHICLE LOST ALL POWER. THE CONTACT HAD NOT SPOKEN WITH THE MANUFACTURER NOR THE DEALER FOR REPAIRS, DIAGNOSTIC TESTING NOR TO REPORT THE FAILURE. THE CURRENT AND FAILURE MILEAGES WERE 87,700.
MY 2003 MERCURY MOUNTAINEER WOULD STUTTER AND HAVE A JERKING MOTION LIKE IT WAS GOING TO STALL AND IT WOULD DO THIS AT ANY GIVEN TIME. ON THE 13TH OF JANUARY I WAS TAKING MY YOUNGEST DAUGHTER TO SCHOOL AND MY CAR STARTED TO STUTTER AND THEN IT JUST STALLED ON ME I HAD A DIFFICULT TIME STARTING THE CAR. I THEN TOOK HER TO SCHOOL AND I SHUT THE CAR OFF TO WALK HER TO HER CLASSROOM AND THEN GOT BACK INTO MY CAR AND WHEN I PUT THE KEY INTO THE IGNITION AND TURNED THE KEY THERE WAS NO POWER MY CAR WAS DEAD I HAD TO CALL THE ROAD SIDE ASSISTANCE NUMBER AND HAD TO WAIT AN HOUR FOR A TOW TRUCK. I WAS TOLD BY THE DEALERSHIP THAT IT WAS THE INSTRUMENT CLUSTER HEAD AND IT WAS FIXED AND I WAS NOT GIVEN A RENTAL CAR AND I ONLY HAD THIS CAR 11 MONTHS. WELL TWO WEEKS LATER AS I WAS GETTING READY TO MAKE A LEFT TURN ON A VERY BUSY INTERSECTION MY MOUNTAINEER STALLED ON ME ONCE AGAIN AND ALL I COULD DO WAS PRAY THAT IT WOULD START IT TOOK THREE TRIES TO GET IT STARTED AND I DROVE IT DOWN THE BLOCK TO THE DEALERSHIP ONCE AGAIN AND MADE THEM TAKE THE CAR. WELL THEY HAD MY CAR FOR ANOTHER FOUR DAYS AND I WAS TOLD ONCE AGAIN IT WAS THE INSTRUMENT CLUSTER HEAD. THEN IN FEBRUARY OF 2005 THE FORD DEALERSHIP WANTED TO DO A RUN DOWN OF MY CAR TO MAKE SURE IT WAS FIXED BUT LOW AND BEHOLD I HAVE TO TAKE MY CAR BACK ON APRIL 5, 2005 FOR THE SAME STUTTERING AND STALLING PROBLEM. I FEEL THAT THIS CAR IS A LEMON AND UNSAFE FOR MY FAMILY.*AK
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