NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
164 reportsClear category filter75,000 miles · Nov 10, 2009
Engine And Engine Cooling
I HAVE A 2006 FORD EXPLORER XLT WITH THE 4.0 V6. I HAVE THE FAMOUS RADIATOR PROBLEM THAT IT SEEMS 90% OF 2006 OWNERS HAVE. FORD HAS ISSUED A TSB, BUT NO RECALL. I KNOW PEOPLE WHO HAVE BEEN THROUGH RADIATORS EVERY 5,000 MILES. MINE DIDN'T FAIL UNTIL ABOUT 75000 MILES, BUT IT STILL FAILED, SPEWING ANTIFREEZE ALL OVER THE DRIVE…
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I HAVE A 2006 FORD EXPLORER XLT WITH THE 4.0 V6. I HAVE THE FAMOUS RADIATOR PROBLEM THAT IT SEEMS 90% OF 2006 OWNERS HAVE. FORD HAS ISSUED A TSB, BUT NO RECALL. I KNOW PEOPLE WHO HAVE BEEN THROUGH RADIATORS EVERY 5,000 MILES. MINE DIDN'T FAIL UNTIL ABOUT 75000 MILES, BUT IT STILL FAILED, SPEWING ANTIFREEZE ALL OVER THE DRIVEWAY, AND CAUSING A LOT OF HOURS OF LABOR FOR ME. THE PART WAS ABOUT $300, BUT I SPENT OVER 6 HOURS INSTALLING IT, SO I DIDN'T HAVE TO PAY THE DEALER $1,000 TO DO SO. THIS IS DEFINITELY A SAFETY ISSUE, ESPECIALLY IF YOU ARE ON THE ROAD WHEN IT FAILS. SO MANY PEOPLE HAVE HADTHIS PROBLEM, AND IT SHOULD BE A RECALL BY NOW. *TR
NHTSA ODI #10291795
42,000 miles · Nov 10, 2009
Engine And Engine Cooling
2006 FORD EXPLORER 4.0 LITER. RADIATOR STARTED LEAKING AT 42,000 MILES AND JUST SHORT OF 4 YEARS OLD. LEAKING FROM THE LOWER TANK SEAL. MUST BE REPLACED, CAN'T BE REPAIRED. FORD WILL NOT TAKE CARE OF THIS KNOWN DEFECT. THIS FAILURE ISN'T DUE TO CORROSION, IT IS AN ENGINEERING DEFECT. MANY EXPLORER OWNERS COMPLAIN ABOUT THIS KNO…
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2006 FORD EXPLORER 4.0 LITER. RADIATOR STARTED LEAKING AT 42,000 MILES AND JUST SHORT OF 4 YEARS OLD. LEAKING FROM THE LOWER TANK SEAL. MUST BE REPLACED, CAN'T BE REPAIRED. FORD WILL NOT TAKE CARE OF THIS KNOWN DEFECT. THIS FAILURE ISN'T DUE TO CORROSION, IT IS AN ENGINEERING DEFECT. MANY EXPLORER OWNERS COMPLAIN ABOUT THIS KNOWN DEFECT AND CAN ONLY GET HELP IF THEY ARE FORTUNATE TO STILL BE WITHIN THE 36K MILE 3 YEAR WARRANTY. *TR
NHTSA ODI #10291776
50,000 miles · Sep 14, 2009
Engine And Engine Cooling
2006 EXPLORER RADIATOR LEAK. *TR
NHTSA ODI #10283959
50,352 miles · Jul 24, 2009
Engine And Engine Cooling
I AM CURRENTLY HAVING A PROBLEM WITH THE VEHICLE THE RADIATOR IS LEAKING, AND I HAVE TO CHECK THE WATER LEVEL IN THE VEHICLE EVERY TWO DAYS TO MAKE SURE THAT I DO NOT COMPLETELY RUN THE VEHICLE HOT AND TAKE THE CHANCES NOT HAVING A VEHICLE BY MESSING THE MOTOR UP. THIS PROBLEM STARTED JUST BEFORE I MADE MY FIRST PAYMENT ON THE …
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I AM CURRENTLY HAVING A PROBLEM WITH THE VEHICLE THE RADIATOR IS LEAKING, AND I HAVE TO CHECK THE WATER LEVEL IN THE VEHICLE EVERY TWO DAYS TO MAKE SURE THAT I DO NOT COMPLETELY RUN THE VEHICLE HOT AND TAKE THE CHANCES NOT HAVING A VEHICLE BY MESSING THE MOTOR UP. THIS PROBLEM STARTED JUST BEFORE I MADE MY FIRST PAYMENT ON THE 2006 FORD EXPLORER (MAY 25TH) THE VEHICLE BEGAN TO MAKING A LOUD NOISE LIKE A FAN CONTINUOUSLY RUNNING WHENEVER I WOULD COME TO A COMPLETE STOP AND START MOVING AGAIN. THEN ONE DAY THE AIR CONDITIONER JUST STOP BLOWING COLD AIR AND THE TEMPERATURE GAGE STARTED TO RISE TO HOT MY HUSBAND CHECKED THE RADIATOR AND FOUND THAT THE VEHICLE NEEDED WATER BAD. WE HAVE NOTICED WATER UNDER THE TRUCK BUT WE THOUGHT THAT IT FROM THE AIR CONDITIONER THE WATER UNDER THE TRUCK IS DUE TO THE FACT THAT THE RADIATOR HAS A LEAK. WE HAVE HAD TO REPLACE THE BATTERY ON THE CAR AS WELL THIS COST $79.00 THIS HAD ME LATE FOR WORK AS I DID NOT FIND OUT THE BATTERY WAS DEAD UNTIL I WAS ON MY WAY TO WORK ONE MORNING. I HAVE CHECK TO SEE JUST HOW MUCH THIS IS GOING TO COST ME TO HAVE THE RADIATOR REPLACED AND IT IS IN THE BALL PARK OF $400 -600. *TR
NHTSA ODI #10278255
46,000 miles · Jul 23, 2009
Engine And Engine Cooling
RADIATOR FAILURE AT 46,000 MILES. MECHANIC SAID NO REASON WHY FAILURE OCCURRED, JUST STARTED LEAKING RADIATOR FLUID. DROVE THROUGH ROCKY MOUNTAINS, FAILURE MAY CAUSE ENGINE FAILURE DUE TO OVERHEATING. *TR POOR MATERIALS AND WORKMANSHIP.
NHTSA ODI #10278045
37,000 miles · Jun 2, 2009
Engine And Engine Cooling
TL*THE CONTACT OWNS A 2006 FORD EXPLORER. FOR SEVERAL MONTHS, THE CONTACT NOTICED COOLANT LEAKING FROM THE VEHICLE. HE ADDED MORE COOLANT, BUT NOTICED THAT IT CONTINUED TO LEAK. HE TOOK THE VEHICLE TO THE DEALER AND THEY STATED THAT THE RADIATOR FAILED. THE DEALER REPLACED THE RADIATOR AT THE COST OF $1,100. THE MANUFACTURE…
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TL*THE CONTACT OWNS A 2006 FORD EXPLORER. FOR SEVERAL MONTHS, THE CONTACT NOTICED COOLANT LEAKING FROM THE VEHICLE. HE ADDED MORE COOLANT, BUT NOTICED THAT IT CONTINUED TO LEAK. HE TOOK THE VEHICLE TO THE DEALER AND THEY STATED THAT THE RADIATOR FAILED. THE DEALER REPLACED THE RADIATOR AT THE COST OF $1,100. THE MANUFACTURER ADVISED THE CONTACT TO CALL NHTSA. THE FAILURE MILEAGE WAS 37,000 AND CURRENT MILEAGE WAS 42,000.
NHTSA ODI #10272700
Mileage unknown · May 13, 2009
Engine And Engine Cooling
I HAVE A RADIATOR FAILURE ON MY 2006 FORD EXPLORER, 4.0 L V6. THIS IS NOW THE SECOND RADIATOR I HAVE HAD TO REPLACE IN LESS THAN A YEAR. I HAVE DONE ALOT OF RESEARCH ONLINE AND HAVE COME ACROSS HUNDREDS OF BLOGS AND FORUMS WITH PEOPLE WITH THE SAME PROBLEM. FORD WILL NOT ACKNOWLEDGE THERE IS A PROBLEM. IF SO MANY OF US ARE HAVIN…
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I HAVE A RADIATOR FAILURE ON MY 2006 FORD EXPLORER, 4.0 L V6. THIS IS NOW THE SECOND RADIATOR I HAVE HAD TO REPLACE IN LESS THAN A YEAR. I HAVE DONE ALOT OF RESEARCH ONLINE AND HAVE COME ACROSS HUNDREDS OF BLOGS AND FORUMS WITH PEOPLE WITH THE SAME PROBLEM. FORD WILL NOT ACKNOWLEDGE THERE IS A PROBLEM. IF SO MANY OF US ARE HAVING THE SAME PROBLEM THERE SHOULD BE A RECALL. PEOPLE ARE HAVING TO PAY ALOT OF MONEY OVER AND OVER FOR SOMETHING THAT IS A MANUFACTURER DEFECT. *TR
NHTSA ODI #10268611
36,402 miles · Apr 21, 2009
Engine And Engine CoolingService Brakes, Hydraulic
TRAC CONTROL, ABS, CHECK ENGINES LIGHTS ON. RATTLE ON LEFT REAR AXLE, ABS RING LOOSE FORM AXLE, NEED TO REPLACE RING AND AXLE. *TR
NHTSA ODI #10266271
55,000 miles · Apr 21, 2009
Engine And Engine Cooling
HAD TO REPLACE LEAKING RADIATOR. WAS COVERED UNDER EXTENDED WARRANTY. *TR
NHTSA ODI #10266206
48,000 miles · Apr 20, 2009
Engine And Engine CoolingEquipment
HAD A RADIATOR FAILURE THE FIRST YEAR. HAD A SECOND RADIATOR FAILURE 36,000 MILES LATER IN THE SAME SPOT ON THE SAME STYLE RADIATOR. LOOKING AT THE COMPLAINTS ON ONE OF THE FORD CHAT BOARDS IT LOOKS LIKE THERE ARE HUNDREDS OF US WITH THE SAME PROBLEM FROM 2006. DEALER ADMITTED THEY KNEW OF THE PROBLEM BUT THAT REPLACEMENT WAS …
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HAD A RADIATOR FAILURE THE FIRST YEAR. HAD A SECOND RADIATOR FAILURE 36,000 MILES LATER IN THE SAME SPOT ON THE SAME STYLE RADIATOR. LOOKING AT THE COMPLAINTS ON ONE OF THE FORD CHAT BOARDS IT LOOKS LIKE THERE ARE HUNDREDS OF US WITH THE SAME PROBLEM FROM 2006. DEALER ADMITTED THEY KNEW OF THE PROBLEM BUT THAT REPLACEMENT WAS NOT YET COVERED BY FORD AND THE RADIATORS WERE CURRENTLY ON BACK ORDER DUE TO HEAVY DEMAND. *TR
NHTSA ODI #10266084